| Region | Title | System | Version | Edition | Languages | Serial | Status |
 | The Omega Stone: Riddle of the Sphinx II (Disc 3) | PC | 1.2.3.2 | Original | | |  |
 | The Omega Stone: Riddle of the Sphinx II (Disc 4) | PC | 1.2.3.2 | Original | | |  |
 | The Omega Stone: Secrets of the Ancients (Disc 1) | PC | | Original | | OMSTENCD1 |  |
 | The Omega Stone: Secrets of the Ancients (Disc 2) | PC | | Original | | OMSTENCD2 |  |
 | The Omega Stone: Secrets of the Ancients (Disc 3) | PC | | Original | | OMSTENCD3 |  |
 | The Omega Stone: Secrets of the Ancients (Disc 4) | PC | | Original | | OMSTENCD4 |  |
 | Omerta: City of Gangsters | XBOX360 | | Original | | KY-2021 |  |
 | Omerta: City of Gangsters | PC | | Covermount | | G1DVD0215 |  |
 | Omiai Commando: Ba-Couple ni Tsukkomi o お見合いコマンドー ~バカップルにつっこみを~ | PSX | | Original | | SLPM 86439 |  |
 | Omise de Tenshu おみせde店主 | PSX | | Original | | SLPS 01876 |  |
 | Omizu no Hanamichi お水の花道 | PSX | | Original | | SLPS 02815 |  |
 | Omnia Junior 1: Enciclopedia: Dizionario | PC | | Covermount | | SIAE 08A01PA |  |
 | Omnia Junior 2: Storia: Attività interattive | PC | | Covermount | | SIAE 0901PA |  |
 | Omnia Junior 3: Il Mondo degli Animali | PC | | Covermount | | SIAE1001PA |  |
 | Omoi no Kakera: Close to 想いのかけら ‐Close to‐ | PS2 | 1.02 | 2800 Collection | | SLPM 66385 |  |
 | Omoide ni Kawaru Kimi: Memories Off 想い出にかわる君 ~Memories Off~ | DC | 1.001 | Original | | T-19718M |  |
 | On the Ball: League Edition | PC | 1.0 | Original | | |  |
 | On the Ball: World Cup Edition | PC | 1.00 | Original | | |  |
 | Once Upon a Time | WII | Rev 1 | Original | | RVL-SUTE-USA-B0 |  |
 | One Must Fall 2097 One Must Fall 2097 CD-ROM | PC | 1.1 | ROMWARE | | ROM 10017 |  |
 | One Must Fall 2097 | PC | 2.1 | The Smile Edition | | CDR3016 |  |
 | One Must Fall 2097 | PC | | Demo: JukeBox Collection | | |  |
 | One Must Fall 2097 | PC | | Original | | |  |
 | One Must Fall 2097 One Must Fall | PC | | Rerelease | | D.L.: M-8684-97 |  |
 | One Must Fall 2097 | PC | | Original | | EPOMF01 |  |
 | One Must Fall 2097 | PC | | Original | | EPOMF01 |  |
 | One Must Fall 2097 | PC | 1.1 | Demo | | |  |
 | One Must Fall: Battlegrounds | PC | 2090 | Original | | |  |
 | One Must Fall: Battlegrounds | PC | 2090 | Original | | |  |
 | One Piece: Grand Battle! 3 ONE PIECE ~グランド・バトル!3~ | GC | | Original | | DL-DOL-GOGJ-JPN |  |
 | One Piece: Grand Battle! Rush ワンピース グラバト! ラッシュ | GC | | Original | | DL-DOL-GOPJ-JPN |  |
 | One Piece: Kaizoku Musou 3 ワンピース 海賊無双3 | PS3 | 01.01 | Original | | BLJM 61261 |  |
 | One Piece: Pirate Warriors | PS3 | 01.01 | Original | | BLES-01672 … |  |
 | One Piece: Pirate Warriors + One Piece: Pirate Warriors 2 | PS3 | 01.00 | Original | | BLES-02131 |  |
 | One Piece: Pirate Warriors 3 | PS3 | 01.00 | Original | | BLES-02140 |  |
 | One Piece: Pirates Carnival ワンピース パイレーツカーニバル | PS2 | 1.01 | Multi Tap (SCPH-70120) Doukonban | | SLPS 25584 |  |
 | One Piece: Pirates Carnival ワンピース パイレーツカーニバル | PS2 | 1.01 | Original | | SLPS 25576 |  |
 | One Piece: Pirates Carnival ワンピース パイレーツカーニバル | PS2 | 1.01 | Multi Tap (SCPH-10090) Doukonban | | SLPS 25583 |  |
 | One Piece: Romance Dawn: Bouken no Yoake ワンピース ROMANCE DAWN 冒険の夜明け | PSP | 1.01 | Original | | ULJS 00550 |  |
 | One Piece: Round the Land! | PS2 | 1.00 | Original | | SLES-52731 |  |
 | One Piece: Round the Land! 원피스 라운드 더 랜드! | PS2 | 1.00 | Original | | SLKA 25208 |  |
 | One Piece: Unlimited Adventure ワンピース アンリミテッドアドベンチャー | WII | | Original | | RVL-RIPJ-JPN |  |
 | One Piece: Unlimited Cruise 1: The Treasure Beneath the Waves | WII | | Original | | RVL-ROUP-EUR-B0 |  |
 | One Piece: Unlimited Cruise: Episode 1: Nami ni Yureru Hihou ワンピース アンリミテッドクルーズ エピソード1 波に揺れる秘宝 | WII | Rev 1 | Minna no Osusume Selection | | RVL-ROUJ-JPN-B0 |  |
 | One Piece: Unlimited Cruise: Episode 2: Mezameru Yuusha ワンピース アンリミテッドクルーズ エピソード2 目覚める勇者 | WII | | Original | | RVL-RIUJ-JPN |  |
 | One Piece: Unlimited Cruise: Episode 2: Mezameru Yuusha ワンピース アンリミテッドクルーズ エピソード2 目覚める勇者 | WII | Rev 1 | Original | | RVL-RIUJ-JPN-B0 |  |
 | One Piece: Unlimited World R | PS3 | 01.01 | Original | | BLAS 50699 |  |
 | One Step Ahead | CDI | | | | Demo 10.05.94 |  |
 | One Step Beyond | PC | | Hit Squad: Regenerator | | |  |
 | One Two Animal: Let's Animal Series 1 ワンツーあにまる レッツあにまるシリーズ1 | PC | | Original | | LAOA-96101 |  |
 | One Two Smash: Tanoshii Tennis ワン・ツー スマッシュ たのしいテニス | PSX | | Honkakuha de 1300 | | SLPS 02585 |  |
 | Onechanbara: Bikini Samurai Squad | XBOX360 | | Original | | DP-2026 |  |
 | Onechanbara: Bikini Zombie Slayers | WII | | Original | | RVL-RONE-USA |  |
 | Onee-san to Issho! Janken Paradise お姉さんといっしょ! じゃんけん パラダイス | 3DO | | Original | | FZ-SJ5251 |  |
 | Onee-san to Issho! Kisekae Paradise お姉さんといっしょ! 着せ替え パラダイス | 3DO | | Original | | FZ-SJ5252 |  |
 | Oneechanbara Revolution お姉チャンバラ Revolution | WII | | Original | | RVL-RONJ-JPN |  |
 | Oneechanbara VorteX: Imichi o Tsugu Mono-tachi お姉チャンバラ vorteX ~忌血を継ぐ者たち~ | XBOX360 | | Original | | DP-2002 |  |
 | Oneechanbara Z: Kagura お姉チャンバラZ~カグラ~ | XBOX360 | | Original | | DP-2036 |  |
 | Oneechanbara Z: Kagura with NoNoNo! お姉チャンバラZ~カグラ~ With NoNoNo! | PS3 | 01.03 | Original | | BLJS 10221 |  |
 | Onegai Countdown おねがいカウントダウン | PC | | Original | | YMH-0013 |  |
 | Ongaku Tkool 3 音楽ツクール3 | PSX | | Original | | SLPS 03161 |  |
 | Oni | PC | 1.0 | Original | | |  |
 | Oni | PS2 | 1.02 | Original | | SLES-50176 |  |
 | Oni | PC | 1.0 | Covermount | | |  |
 | Oni ONi 完全日本語版 for Windows | PC | 1.00.000 | Original | | MTW-0390 |  |
 | Oni | PC | 1.0 | PC Best Buy | | 177588 |  |
 | Oni | MAC | | Original | | |  |
 | The Oni Taiji!!: Mezase! Nidaime Momotarou The鬼退治!! 目指せ!二代目桃太郎 | PSX | | Original | | SLPS 00089 |  |
 | The Oni Taiji!!: Mezase! Nidaime Momotarou The鬼退治!! 目指せ!二代目桃太郎 | PSX | | Major Wave | | SLPM 86989 |  |
 | Onii-chan Jushin-chuu お兄ちゃん受信中 | PC | | Original | | |  |
 | Onimusha 2: Samurai's Destiny 鬼武者2 PAL | PS2 | 1.00 | Beta | | SLES-50978 |  |
 | Onimusha 3 | PC | | Original | | 5004561 |  |
 | Onimusha 3: Demon Siege (Disc 1) | PC | | Original | | 683100-CD1 |  |
 | Onimusha 3: Demon Siege (Disc 2) | PC | | Original | | 683100-CD2 |  |
 | Onimusha 3: Demon Siege (Disc 3) | PC | | Original | | 683100-CD3 |  |
 | Onimusha Buraiden 鬼武者 無頼伝 | PS2 | 1.02 | Original | | SLPM 65411 |  |
 | Onimusha: Put' samuraja Onimusha: Путь самурая | PC | | Original | | |  |
 | Onimusha: Warlords | PS2 | 1.00 | Original | | SLPM 67507 |  |
 | Online Chess Kingdoms | PSP | 1.02 | Original | | ULES-00570 |  |
 | Online Chess Kingdoms | PSP | 1.02 | Original | | ULUS 10179 |  |
 | Online Connection CD: For the PlayStation Game Console | PSX | | Beta Trial Version 1.0 | | LSP-150500 … |  |
 | Online Pro Wrestling オンラインプロレスリング | PS2 | 1.03 | Original | | SLPM 65586 |  |
 | Online Start-Up Disc v3.0 | PS2 | 1.01 | | | PBPX-95242 |  |
 | Online Start-Up Disc v3.0 | PS2 | 1.02 | Original | | PBPX-95239 |  |
 | Online Start-Up Disc v3.5: Broadband Only | PS2 | 1.00 | Original | | PBPX-95246 |  |
 | Only You: Seikimatsu no Juliet-tachi Only You ~世紀末のジュリエットたち~ | FMT | | Shokai Gentei | | |  |
 | Onmyou Taisenki: Byakko Enbu 陰陽大戦記 白虎演舞 | PS2 | 1.01 | EyeToy Camera Doukonban | | SLPS 20416 |  |
 | Onmyou Taisenki: Byakko Enbu 陰陽大戦記 白虎演舞 | PS2 | 1.01 | Original | | SLPS 20417 |  |
 | Onmyou Taisenki: Hasha no In 陰陽大戦記 ~覇者の印~ | PS2 | 1.03 | Original | | SLPS 25501 |  |
 | Onore no Shinzuru Michi o Yuke 己の信ずる道を征け | PSP | 1.01 | Original | | ULJM 05465 |  |
 | Ontdek de Interactieve Wereld van Neckermann | CDI | | Original | | |  |
 | De Ontdekker en het Mysterie van de Diamanten Scarabee The Explorer and the Mystery of the Diamond Scarab | WII | | Original | | RVL-SODP-EUR-B0 |  |
 | Ooedo Senryoubako 大江戸千両箱 | PSP | 1.01 | Original | | ULJM 05099 |  |
 | Ooga Booga | DC | 1.001 | Original | | 51140 |  |
 | Oogami Ichirou Funtou-ki: Sakura Taisen Kayou Show "Beni Tokage" yori (Disc 1) 大神一郎奮闘記 ~サクラ大戦歌謡ショウ「紅蜥蜴」より~ | DC | 1.000 | Original | | HDR-0057 |  |
 | Oogami Ichirou Funtou-ki: Sakura Taisen Kayou Show "Beni Tokage" yori (Disc 2) 大神一郎奮闘記 ~サクラ大戦歌謡ショウ「紅蜥蜴」より~ | DC | 1.000 | Original | | HDR-0057 |  |
 | Ookami 大神 | WII | | Original | | RVL-ROWJ-JPN-B0 |  |
 | Oookuki 大奥記 | PS2 | 1.02 | Original | | SLPM 66441 |  |
 | Oops! Prank Party | WII | | Demo | | RVL-DPIE-USA-B0 |  |
 | Oops! Prank Party | WII | Rev 1 | Original | | RVL-SPIE-USA-B0 |  |
 | Ooumi Nobunaga Den: Geten II 大海信長伝・下天II | PSX | | Original | | SLPS 00874 |  |
 | Oozora ni Kodawarou! Minna no Kuukou 2 大空にこだわろう! みんなの空港2 | PC | | | | |  |
 | Open Kart | PC | | I Videogiochi del "Giornalino" | | |  |
 | Open Season | WII | | Original | | RVL-ROPP-EUR |  |
 | Open Season | XBOX | | Original | | US-097 |  |
 | Open Season | GC | | Original | | DL-DOL-GOSX-EUU |  |
 | Open Season (Disc 1) | PC | | Original | | 5004905-CD 1 |  |
 | Open Season (Disc 2) | PC | | Original | | 5004905-CD 2 |  |
 | Open Season (Disc 3) | PC | | Original | | 5004905-CD 3 |  |
 | Open Season | XBOX | | Original | | US-097 |  |
 | Open Season | XBOX360 | | Original | | US-2024 |  |
 | Open Season | WII | | Original | | RVL-ROPE-USA |  |
 | Open Season | GC | | Original | | DL-DOL-GOSE-USA |  |
 | Open Season | PS2 | 1.01 | Original | | SLUS-21467 |  |
 | Open Season (Disc 1) | PC | 1.0 | Original | | 683131-CD1 |  |
 | Open Season (Disc 2) | PC | 1.0 | Original | | 683131-CD2 |  |
 | Open Season (Disc 3) | PC | 1.0 | Original | | 683131-CD3 |  |
 | Open Universiteit: Practicum Toxicologische Histopathologie Open University: Practical Toxicological Histopathology | CDI | | Original | | 4589 |  |
 | Opening Night | PC | 1.0 | Original | | #HCD646A |  |
 | Opening Night: Behind The Scenes | PC | 1.0 | Original | | #HCD646B |  |
 | Operaciya Bagration Операция Багратион | PC | | Original | | |  |
 | Operaciya Silent Storm: Chasovye (Disc 1) Операция Silent Storm: Часовые | PC | | 1С: Игротека | | |  |
 | Operaciya Silent Storm: Chasovye (Disc 2) Операция Silent Storm: Часовые | PC | | 1С: Игротека | | |  |
 | Operation | PC | | General Mills | | |  |
 | Operation | PC | | General Mills | | |  |
 | Operation | PC | | General Mills | | AM0703R71 |  |
 | Operation Body Count | PC | | Original | | |  |
 | Operation Body Count: One Level Preview | PC | | Original | | |  |
 | Operation Darkness オペレーション・ダークネス | XBOX360 | | Original | | SU-2001 |  |
 | Operation Darkness | XBOX360 | | Original | | AT-2002 |  |
 | Operation Europe: Path to Victory 1939-45 | PC | | Original | | |  |
 | Operation Flashpoint: Cold War Crisis | PC | 1.0 | Original | | MOPFCDEU00 |  |
 | Operation Flashpoint: Cold War Crisis | PC | 1.46 | Sold Out Software | | |  |
 | Operation Flashpoint: Cold War Crisis | PC | 1.46 | Sold Out Software | | |  |
 | Operation Flashpoint: Dragon Rising | PC | 1.0 | Original | | MOFP2CDEU00 |  |
 | Operation Flashpoint: Dragon Rising | PC | | Original | | MOFP2CDEU00 |  |
 | Operation Flashpoint: Dragon Rising | XBOX360 | | Original | | CM-2065 |  |
 | Operation Flashpoint: Red River | XBOX360 | | Original | | CM-2104 |  |
 | Operation Flashpoint: Red River | PC | 1.0 | Original | | MOFP3CDEU00 |  |
 | Operation Flashpoint: Red River | XBOX360 | | Original | | CM-2104 |  |
 | Operation Flashpoint: Red River | PC | | Kakaku Kaiteihan | | FBG028W000A10 |  |
 | Operation Flashpoint: Red River | PS3 | 01.02 | Original | | BLJM 60361 |  |
 | Operation Flashpoint: Red River | PC | | Original | | MOFP3CDUS00 |  |
 | Operation Flashpoint: Resistance | PC | 1.75 | Original | | MOFRCDEU00 |  |
 | Operation Flashpoint: Soprotivlenie Operation Flashpoint: Сопротивление | PC | 1.85 | | | |  |
 | Operation Mittelmeer | PC | | Original | | |  |
 | Operation Neptun | PC | 1.2 | Original | | ONT844AW-CD |  |
 | Operation Neptune | PC | 1.22 | Original | | ONT744CE-CD |  |
 | Operation Neptune | PC | 1.23 | The ClueFinders: Math Ages 9-12 | | ONT744EE-CD |  |
 | Operation Neptune + Reader Rabbit 2 Deluxe! + Ultimate Writing & Creativity Center The Learning Company 3-in-1 | PC | | | | |  |
 | Operation Omega | PC | | Original | | 7-20286-92175-1 |  |
 | Operation Thunderstorm | PC | 1.0 | Original | | |  |
 | Operation WinBack 2: Project Poseidon | XBOX | | Original | | KO-008 |  |
 | Operation Wolf オペレーション・ウルフ | FMT | 1.00 | Ving Vol. 3 | | HMB-126 |  |
 | The Operational Art of War II: 1956-2000 The Operational Art of War II: Bewaffnete Konflikten | PC | | Original | | |  |
 | The Operative: No One Lives Forever (Disc 1) | PC | 1.004 | Game of the Year Edition: BestSeller Series | | S0026178 |  |
 | The Operative: No One Lives Forever (Disc 2) | PC | 1.0 | Original | | FXX08903223D2 |  |
 | The Operative: No One Lives Forever (Disc 1) ノーワンリブスフォーエバー | PC | 1.004 | Original | | |  |
 | The Operative: No One Lives Forever (Disc 2) ノーワンリブスフォーエバー | PC | 1.004 | Original | | |  |
 | The Operative: No One Lives Forever | PS2 | 1.50 | Original | | SLUS-20028 |  |
 | The Operative: No One Lives Forever (Disc 1) (Game Disc) | MAC | 1.004 | MacPlay | | |  |
 | Opoona | WII | | Original | | RVL-RPOP-EUR |  |
 | Opoona オプーナ | WII | | Original | | RVL-RPOJ-JPN |  |
 | Opoona | WII | | Original | | RVL-RPOE-USA |  |
 | Opowieści z Narnii: Książe Kaspian | PC | | Covermount | | |  |
 | Opowieści z Narnii: Lew, Czarownica i Stara Szafa | PS2 | 1.00 | Original | | SLES-53713 |  |
 | Opowieści z Narnii: Lew, Czarownica i Stara Szafa (Disc 1) | PC | | Original | | |  |
 | Opowieści z Narnii: Lew, Czarownica i Stara Szafa (Disc 2) | PC | | Original | | |  |
 | Opowieści z Narnii: Lew, Czarownica i Stara Szafa (Disc 3) | PC | | Original | | |  |
 | Opowieści z Narnii: Lew, Czarownica i Stara Szafa (Disc 4) | PC | | Original | | |  |
 | OPSM Best Ever Ever Games Demo | PSX | | Demo | | SCED-02851 |  |
 | OPSM Best Racing Game Ever | PSX | | | | SCED-02492 |  |
 | OptImage CD-I 220 Adjustment Disc | CDI | | Original | | |  |
 | OptImage CD-I Starter System: Sampler Disc: Version 1.1 | CDI | | | | |  |
 | OptImage Media Showcase | CDI | 1.0 | Original | | |  |
 | Optimum Resource Sampler | PC | | Rerelease | | |  |
 | Optimum Resource Sampler | PC | | Original | | |  |
 | Option: Tuning Car Battle Option チューニングカーバトル | PSX | | Highlight-ban | | SLPM 80203 |  |
 | Option: Tuning Car Battle Option チューニングカーバトル | PSX | | Taikenban | | SLPM 80206 |  |
 | Option: Tuning Car Battle オプション チューニングカーバトル | PSX | Rev 1 | PlayStation the Best | | SLPS 91037 |  |
 | Opustoshenie Опустошение | PC | 381 | Original | | |  |
 | Oracle no Houseki: Jewels of the Oracle オラクルの宝石 Jewels of the Oracle | PSX | | Original | | SLPS 00240 |  |
 | The Orange Box (Disc 1) | PC | | Original | | VAX07705811D |  |
 | The Orange Box | PS3 | 01.00 | Original | | BLES-00172 |  |
 | The Orange Box | XBOX360 | | Original | | EA-2063 |  |
 | The Orange Box (Disc 1) | PC | | Original | | VAD07705811D |  |
 | The Orange Box (Disc 2) | PC | | Original | | VAD07705811D2 |  |
 | The Orange Box (Disc 1) | PC | | Original | | VAI07705811D |  |
 | The Orange Box (Disc 2) | PC | | Original | | VAI07705811D2 |  |
 | The Orange Box | XBOX360 | | Original | | EA-2063 |  |
 | The Orange Box (Disc 1) 戰慄時空2:二部曲重裝旗艦版 | PC | | Original | | TTE0193 |  |
 | The Orange Box (Disc 2) 戰慄時空2:二部曲重裝旗艦版 | PC | | Original | | TTE0193 |  |
 | Orange Honey: Boku wa Kimi ni Koi shiteru オレンジ♥ハニー 僕はキミに恋してる | PS2 | 1.02 | Shokai Genteiban | | SLPS 25766 |  |
 | Orange Pocket: Cornet オレンジポケット -コルネット- | DC | 1.004 | Shokai Genteiban | | T-18707M |  |
 | Orange Pocket: Root オレンジポケット ~リュート~ | PS2 | 1.02 | Shokai Genteiban | | SLPM 65524 |  |
 | Orange Pocket: Root オレンジポケット ~リュート~ | PS2 | 1.02 | Original | | SLPM 65525 |  |
 | Order Up! | WII | | Original | | RVL-ROXX-EUR |  |
 | Order Up! | WII | | Original | | RVL-ROXE-USA |  |
 | Order Up! | WII | Rev 1 | Original | | RVL-ROXE-USA |  |
 | Order Up! | WII | | Original | | RVL-ROXP-UKV |  |
 | Order Up!! | PS3 | 01.04 | Original | | BLES-01470 |  |
 | Order Up!! | PS3 | 01.02 | Original | | BLUS-30904 |  |
 | Ore ga Kantoku da! Volume 2: Gekitou Pennant Race オレが監督だ!Volume.2 ~激闘ペナントレース~ | PS2 | 1.04 | Original | | SLPM 65056 |  |
 | Ore no Imouto ga Konna ni Kawaii Wake ga Nai Portable ga Tsuzuku Wake ga Nai (Disc 1) 俺の妹がこんなに可愛いわけがない ポータブル が続くわけがない | PSP | 1.00 | Tokusou-ban | | ULJS 00491 |  |
 | Ore no Imouto ga Konna ni Kawaii Wake ga Nai Portable ga Tsuzuku Wake ga Nai (Disc 2) 俺の妹がこんなに可愛いわけがない ポータブル が続くわけがない | PSP | 1.00 | Tokusou-ban | | |  |
 | Ore no Imouto ga Konnani Kawaii Wake ga Nai. Happy End 俺の妹がこんなに可愛いわけがない。 ハッピーエンド | PS3 | 01.01 | Original | | BLJS 10238 |  |
 | Ore no Imouto Maker EX: Imouto to Koishiyo Portable 俺の妹めいかあEX いもうとと恋しよっ ぽ~たぶる | PSP | 1.01 | Original | | ULJS-00357 |  |
 | Ore no Shikabane o Koete Yuke 俺の屍を越えてゆけ | PSX | | Tentou-you Movie Disc | | PCPX 96160 |  |
 | Ore no Yome: Anata dake no Hanayome 俺の嫁 ~あなただけの花嫁~ | XBOX360 | | Original | | IF-2008 |  |
 | Ore no Yotto: Ganbare! Nippon Challenge 俺のヨット ~がんばれ! ニッポン・チャレンジ~ | PSX | | Original | | SLPS 02132 |  |
 | The Oregon Trail 3rd Edition: Pioneer Adventures (Disc 1) | PC | 1.2 | Original | | OTA744CE-CD1 |  |
 | The Oregon Trail 3rd Edition: Pioneer Adventures (Disc 1) | PC | 1.2 | Rerelease | | OTA744BE-CD1 |  |
 | The Oregon Trail 3rd Edition: Pioneer Adventures (Disc 1) | PC | 1.3 | The Learning Company | | OAE744BE-CD1 |  |
 | The Oregon Trail 3rd Edition: Pioneer Adventures (Disc 2) | PC | 1.2 | Original | | OTA744BE-CD2 |  |
 | The Oregon Trail 3rd Edition: Pioneer Adventures (Disc 2) | PC | 1.3 | The Learning Company | | OAE744BE-CD2 |  |
 | The Oregon Trail 3rd Edition: Pioneer Adventures (Disc 3) | PC | | Original | | OTA744AE-CD3 |  |
 | The Oregon Trail 3rd Edition: Pioneer Adventures (Disc 3) | PC | 1.2 | Original | | OTA744BE-CD3 |  |
 | The Oregon Trail 3rd Edition: Pioneer Adventures (Disc 3) | PC | 1.3 | The Learning Company | | OAE744BE-CD3 |  |
 | The Oregon Trail 4th Edition (Disc 1) | PC | 1 | Original | | OTF744AE-CD1 |  |
 | The Oregon Trail 4th Edition (Disc 2) | PC | 1 | Rerelease | | OTF744CE-CD2 |  |
 | The Oregon Trail 4th Edition (Disc 2) | PC | 1 | Original | | OTF744AE-CD2 |  |
 | The Oregon Trail 4th Edition (Disc 3) | PC | 1 | Original | | OTF744AE-CD3 |  |
 | The Oregon Trail 5th Edition: Adventures Along the Oregon Trail | PC | 1.0 | Scholastic | | 380859-CD WP2 |  |
 | The Oregon Trail 5th Edition: Adventures Along the Oregon Trail | PC | 1.0 | Original | | 380859A-CD |  |
 | Oregon Trail II | PC | 1.0 | Original | | |  |
 | Oregon Trail II | PC | 1.3 | Rerelease | | HCD744BE-CD |  |
 | Oregon Trail II | PC | 1.3 | Smart Saver | | 0TT744AE-CD |  |
 | Oregon Trail II + Logic Quest | PC | 1.2/1.0 | Original | | |  |
 | The Oregon Trail | PC | 1.0 | Original | | |  |
 | The Oregon Trail | PC | 1.1 | Original | | #HCD606 |  |
 | The Oregon Trail | PC | 1.21 | | | |  |
 | The Oregon Trail | PC | 3.0.1 | Slash | | CDRM1239790 |  |
 | The Oregon Trail: Classic Edition | PC | | SoftKey | | POT144BE-CD |  |
 | The Oregon Trail: Classic Edition | PC | 3.0.1 | SoftKey | | POT144CE-CD |  |
 | Oretachi Geesen Zoku: Burger Time オレたちゲーセン族 バーガータイム | PS2 | 1.00 | Original | | SLPM 62695 |  |
 | Oretachi Geesen Zoku: Contra オレたちゲーセン族 魂斗羅 | PS2 | 1.00 | Original | | SLPM 62730 |  |
 | Oretachi Geesen Zoku: Crazy Climber オレたちゲーセン族 クレイジー・クライマー | PS2 | 1.01 | Original | | SLPM 62627 |  |
 | Oretachi Geesen Zoku: Moon Cresta オレたちゲーセン族 ムーンクレスタ | PS2 | 1.01 | Original | | SLPM 62645 |  |
 | Oretachi Geesen Zoku: Nekketsu Koukou Dodgeball-bu オレたちゲーセン族 熱血高校ドッジボール部 | PS2 | 1.00 | Original | | SLPM 62705 |  |
 | Oretachi Geesen Zoku: Quarth オレたちゲーセン族 クォース | PS2 | 1.02 | Original | | SLPM 62704 |  |
 | Oretachi Geesen Zoku: Rabio Lepus オレたちゲーセン族 ラビオ レプス | PS2 | 1.00 | Original | | SLPM 62707 |  |
 | Oretachi Geesen Zoku: Scramble オレたちゲーセン族 スクランブル | PS2 | 1.01 | Original | | SLPM 62626 |  |
 | Oretachi Geesen Zoku: Sonic Wings オレたちゲーセン族 ~ソニックウィングス~ | PS2 | 1.01 | Original | | SLPM 62646 |  |
 | Oretachi Geesen Zoku: Terra Cresta オレたちゲーセン族 テラクレスタ | PS2 | 1.04 | Original | | SLPM 62661 |  |
 | Oretachi Geesen Zoku: Thunder Cross オレたちゲーセン族 サンダークロス | PS2 | 1.02 | Original | | SLPM 62744 |  |
 | Oretachi Geesen Zoku: Trio the Punch オレたちゲーセン族 トリオ・ザ・パンチ | PS2 | 1.02 | Original | | SLPM 62745 |  |
 | Oretachi Geesen Zoku: Yie Ar Kung Fu オレたちゲーセン族 イー・アル・カンフー | PS2 | 1.01 | Original | | SLPM 62696 |  |
 | Oretachi ni Tsubasa wa Nai 俺たちに翼はない | PS3 | 01.01 | Original | | BLJM 61018 |  |
 | Orgaslave (Side-1) オルガスレイブ | PC | | Original | | H PT 003-1 |  |
 | Orgaslave (Side-2) オルガスレイブ | PC | | Original | | H PT 003-2 |  |
 | Origami | CDI | | Original | | 810 0041 |  |
 | Die Original Moorhuhn Jagd | PC | | Best of Moorhuhn | | |  |
 | The Original Mulan 花木兰 | PC | | Original | | |  |
 | Original War (Disc 1) (Install Disc) オリジナル ウォー | PC | 1.02 | Original | | |  |
 | Original War (Disc 2) (GameDisc) オリジナル ウォー | PC | 1.02 | Original | | |  |
 | Orion Burger | PC | | Abenteuer Doppelpack: Premier Collection | | MOBRLPGE72 |  |
 | Orion's Puzzle Collection | DC | 1.000 | Unlicensed | | |  |
 | Orly's Draw-A-Story | PC | | Original | | |  |
 | Oro y Gloria: La Ruta hacia El Dorado | PSX | | Original | | SLES-03187 |  |
 | Ortofrajda | PC | | | | |  |
 | Osada Avalona (Disc 1) Осада Авалона | PC | | | | |  |
 | Osada Avalona (Disc 2) Осада Авалона | PC | | | | |  |
 | Osaka Naniwa Matenrou 大阪ナニワ摩天楼 | PSX | | Original | | SLPS 02013 |  |
 | Osananajimi wa Pet Yakuza! 幼なじみはペットヤクザ!体験版 | PC | | Taikenban | | |  |
 | Oscar | PC | | Golden Zone | | |  |
 | Oscar | PC | | | | |  |
 | Oscar the Balloonist: Discovers the Farm 小小探險家奧斯卡 農場奇遇記 | PC | | Original | | |  |
 | Oshare Cooking おしゃれクッキング | FMT | Rev A | Original | | HMA-267A |  |
 | Oshare Cooking II おしゃれクッキングⅡ | FMT | Rev B | Original | | HMA-267B |  |
 | Oshidashi Zintrick ~ ZinTricK 押し出しジントリック | NGCD | | Original | | ADCD-104 |  |
 | Oshiete Noobow おしえて ぬ~ぼ~ | FMT | | Original | | HMF-110 |  |
 | Oshiete! Popotan おしえて! ぽぽたん | PS2 | 1.02 | Original | | SLPM 65535 |  |
 | Osouji Sentai Clean Keeper お掃除戦隊くりーんきーぱー | WII | | Original | | RVL-RC5J-JPN |  |
 | Osterreichs Werbepreise: Vier Highlights | CDI | | Original | | |  |
 | Ostrov Nanda Остров Нанда | PC | 1.000 | Original | | |  |
 | Otenki Kororin お天気ころりん | PSX | | Original | | SLPM 87047 |  |
 | Othello | PC | | Original | | |  |
 | Othello | PC | | Original | | 99011 |  |
 | Oto to E no Deru Eigo Jisho No. 1: Start with Words 音と絵の出る英語辞書 No.1 「Start with Words」 | FMT | | Original, Rerelease | | HMA-217 |  |
 | Otogi 오토기 | XBOX | | Original | | YB-002 |  |
 | Otogi 2: Immortal Warriors | XBOX | | Original | | FS-004 |  |
 | Otogi 2: Immortal Warriors | XBOX | | Original | | FS-004 |  |
 | Otogi: Myth of Demons | XBOX | | Original | | FS-002 |  |
 | Otome Koigokoro Prister 乙女恋心プリスター体験版 | PC | | Taikenban | | |  |
 | Otome no Jijou 乙女の事情 | PS2 | 1.01 | Original | | SLPM 66508 |  |
 | Otomedius (System Disc) オトメディウス | KEA | JAA | Original | | GGGJAA01 |  |
 | Otomedius (Application Disc 1) オトメディウス | KEA | JAA | Original | | GGGJAA02 |  |
 | Otomedius (Application Disc 2) オトメディウス | KEA | JAA | Original | | GGGJAA03 |  |
 | Otomedius Excellent | XBOX360 | | Original | | KN-2106 |  |
 | Otomedius Excellent! オトメディウスX(エクセレント!) | XBOX360 | | Original | | KN-2074 |  |
 | Otomedius Gorgeous! オトメディウス ゴージャス! | XBOX360 | | Original | | KN-2030 |  |
 | Otona no Asobi おとなの遊び | PSX | | Nichibutsu Collection 2000 | | SLPS 02459 |  |
 | Otona no Gal-jong: Kimi ni Haneman! おとなのギャル雀 ~きみにハネ満!~ | PS2 | 1.03 | Jaleco the Best | | SLPM 62549 |  |
 | Otorva v shkole Оторва в школе | PC | | 1С: Коллекция Игрушек | | |  |
 | Otostaz オトスタツ | PS2 | 1.00 | Taikenban | | PAPX 90226 |  |
 | Otostaz 오토스타츠 | PS2 | 1.01 | Original | | SCPS 56004 |  |
 | Otousan no tame no Hanafuda Tenkomori お父さんのための花札 てんこもり | PC | | Original | | THT-063 |  |
 | Otto Bock: Orthopädische Industrie: Neuheiten Vol. 2: Stand Januar 1997 | CDI | | Original | | |  |
 | Otto's Ottifanten | PC | | Original | | |  |
 | Otverzhennye: Tajna tjomnoj rasy (Disc 1) Отверженные: Тайна тёмной расы | PC | | 1C: Игрушки (Tом 16) | | |  |
 | Oudou Yuusha 王道勇者 | PC | | Original | | ALS-0029 |  |
 | Ougon Kishi Garo 黄金騎士 牙狼 | PS2 | 1.01 | Genteiban | | SLPS 20462 |  |
 | Ougon Kishi Garo 黄金騎士 牙狼 | PS2 | 1.01 | Original | | SLPS 20463 |  |
 | Ougon Musou Kyoku X 黄金夢想曲X | XBOX360 | | Original | | AJ-2003 |  |
 | Ougon no Kizuna 黄金の絆 | WII | | Original | | RVL-RK7J-JPN |  |
 | Oujisama Lv1 王子さまLv1 | PSX | | Original | | SLPS 03412 |  |
 | Oujisama Lv1 王子さまLv1 | PC | | Original | | |  |
 | Oujisama Lv1.5: Oujisama no Tamago 王子さまLv1.5 ~王子さまのたまご~ | PSX | | Original | | SLPS 03534 |  |
 | Ouka Houshin: Ouka Sakishi Toki 央華封神 ~央華咲きし刻~ | DC | 1.003 | Original | | T-38704M |  |
 | Oumagatoki 逢魔が時 プレミアム"FAN"ディスク | PSX | | Premium Fan Disc | | SLPM 80623 |  |
 | Oumagatoki 2 逢魔が時2 | PSX | | Original | | SLPS 03272 |  |
 | Our Graduation: Mahjong de Pon! Hanafuda de Koi! (Disc 1) (Mahjong de Pon!) アワー グラデュエーション ~麻雀でポン 花札でコイ~ | PSX | | Original | | SLPS 02576 |  |
 | Our Graduation: Mahjong de Pon! Hanafuda de Koi! (Disc 2) (Hanafuda de Koi!) アワー グラデュエーション ~麻雀でポン 花札でコイ~ | PSX | | Original | | SLPS 02577 |  |
 | Our House featuring The Family Circus | VIS | | Original | | 25-6146 |  |
 | Our House: Party! | WII | | Original | | RVL-SHPE-USA-B0 |  |
 | Our Worst Fears: Die Blumen des Todes | PC | | Original | | |  |
 | Ouro e Glória: O Caminho para El Dorado | PC | | Original | | 906.02.0 |  |
 | Les Ours Berenstain: Comme des Grands | CDI | 1.05 | | | 812 0063 |  |
 | Ousama Game (Disc 1) (Ichigo Disc) 王様げーむ | SS | 1.001 | Original | | T-21904G |  |
 | Ousama Game (Disc 2) (Momo Disc) 王様げーむ | SS | 1.001 | Original | | T-21904G |  |
 | Ousama Monogatari 王様物語 | WII | | Original | | RVL-RO3J-JPN-B0 |  |
 | Out Live: Be Eliminate Yesterday アウトライブ Be Eliminate Yesterday | PSX | | Original | | SLPS 00746 |  |
 | Out of This World | 3DO | | Original | | |  |
 | Out of This World | PC | | Valueware | | CD-ICD-142-0 |  |
 | Out of This World | 3DO | | 3DO Maniac Pack | | |  |
 | Out of This World | PC | | Rerelease | | CD-MMC-023-0 |  |
 | Outcast | PC | | Original | | |  |
 | Outcast (Disc 1) | PC | | Original | | OUTCAPC52F/A1 |  |
 | Outcast (Disc 2) | PC | | Original | | OUTCAPC52F/A2 |  |
 | Outcast (Disc 1) | PC | | Play the Games Vol. 3 | | |  |
 | Outcast (Disc 1) | PC | | Limitierte Sonderausgabe | | OUTCAPC520/A1 |  |
 | Outcast (Disc 2) | PC | | Limitierte Sonderausgabe | | OUTCAPC520/A2 |  |
 | Outcast (Disc 2) | PC | | Play the Games Vol. 3 | | |  |
 | Outcast (Disc 3) | PC | | Limitierte Sonderausgabe | | OUTCAPC520/A3 |  |
 | Outcast (Disc 1) | PC | | Covermount | | |  |
 | Outcast (Disc 2) | PC | | Covermount | | |  |
 | Outcast (Disc 2) | PC | | Original | | 42831-9110TC |  |
 | Outdoor Action Double Pack Outdoor Action Double Pack: Remington Great American Bird Hunt and Shimano Xtreme Fishing | WII | | Original | | RVL-SFHE-USA-B0 |  |
 | Outdoor Wander Land アウトドアワンダーランド | MAC | | Original | | ILL-940715 |  |
 | Outer Ridge | PC | 1.0 | Original | | SPI004 |  |
 | Outer World アウター・ワールド | 3DO | | Original | | FZ-SJ3451 |  |
 | The Outfit | XBOX360 | | Original | | TQ-2002 |  |
 | The Outforce | PC | 1.0.0.0 | Original | | |  |
 | Outlaw Golf | XBOX | | Original | | TM-006 |  |
 | Outlaw Golf | PC | | Original | | RM-OUTGOLF-UK |  |
 | Outlaw Golf | XBOX | | Original | | TM-006 |  |
 | Outlaw Golf | GC | | Original | | DL-DOL-GOFP-EUR-01 |  |
 | Outlaw Golf アウトローゴルフ | XBOX | | World Collection | | VU-016 |  |
 | Outlaw Golf | XBOX | | Original | | VU-016 |  |
 | Outlaw Golf | GC | | Original | | DL-DOL-GOFE-USA |  |
 | Outlaw Golf 2 | XBOX | | Original | | TT-023 |  |
 | Outlaw Golf 2 | PS2 | 1.02 | Original | | SLUS-21030 |  |
 | Outlaw Golf: 9 Holes of X-Mas | XBOX | | Original | | VU-027 |  |
 | Outlaw Golf: 9 More Holes of X-Mas | XBOX | | Original | | SS-006 |  |
 | Outlaw Racers | PC | | Sold Out Software | | |  |
 | Outlaw Tennis | XBOX | | Original | | TT-118 |  |
 | Outlaw Tennis | XBOX | | Original | | TT-118 |  |
 | Outlaw Tennis | PS2 | 1.01 | Original | | SLUS-21190 |  |
 | Outlaw Volleyball | XBOX | | Original | | SS-007 |  |
 | Outlaw Volleyball アウトローバレーボール | XBOX | | World Collection | | SS-003 |  |
 | Outlaw Volleyball 아웃로 발리볼 | XBOX | | Original | | SS-003 |  |
 | Outlaw Volleyball | XBOX | | Original | | SS-003 |  |
 | Outlaw Volleyball Remixed | PS2 | 1.02 | Original | | SLUS-21049 |  |
 | Outlaw Volleyball: Red Hot | XBOX | | Original | | SS-003 |  |
 | Outlaws (Disc 1) | PC | | Rerelease | | |  |
 | Outlaws (Disc 1) | PC | 2.0 | Collection LucasArts | | |  |
 | Outlaws (Disc 2) | PC | | Rerelease | | |  |
 | Outlaws (Disc 2) | PC | 2.0 | Collection LucasArts | | |  |
 | Outlaws (Disc 1) | PC | 1.1 | Rerelease | | |  |
 | Outlaws (Disc 2) | PC | 1.1 | Rerelease | | |  |
 | Outlaws (Disco 1) | PC | 1.0 | LucasArts Classics | | 41175.101.IT |  |
 | Outlaws (Disco 2) | PC | 1.0 | LucasArts Classics | | 41175.102.IT |  |
 | Outlaws (Demonstration Program) | PC | Demo 1.0 CD Build 3 | Demo | | 644230 |  |
 | Outlaws (Disc 1) | PC | 2.0 | Rerelease | | 9511830 |  |
 | Outlaws (Disc 2) | PC | 2.0 | Rerelease | | 9511831 |  |
 | Outlaws: Cidade Sem Lei (Disc 1) | PC | 2.0 | Original | | 0806.05.0 |  |
 | Outlaws: Cidade Sem Lei (Disc 2) | PC | 2.0 | Original | | 0806.06.0 |  |
 | Outlive | PC | 1.01 | Original | | |  |
 | Outpost | PC | | Original | | S390021012ZZ2 |  |
 | Outpost | PC | | Original | | S 390121012ZZZ |  |
 | Outpost | PC | 1.51 | Schweinepreise | | S390122CZ12ZZ |  |
 | Outpost | PC | 1.1 | Rerelease | | S725431 |  |
 | Outpost 2: Destini Sospesi | PC | 1.0 | Covermount | | |  |
 | Outpost 2: Divided Destiny | PC | | SierraOriginals | | |  |
 | Outpost 2: Divided Destiny | PC | 1.0 | Original | | S0011246 |  |
 | Outpost 2: Divided Destiny | PC | 1.2.0.5 | Original | | |  |
 | OutRun 2 | XBOX | | Demo | | SE-057 |  |
 | OutRun 2 | XBOX | | Original | | SE-054 |  |
 | OutRun 2 アウトラン2 | XBOX | | Shokai Genteiban | | SE-054 |  |
 | OutRun 2 | XBOX | | Original | | SE-054 |  |
 | OutRun 2 | CHIHIRO | 2.000 | Original | | GDX-0004A |  |
 | OutRun 2006: Coast 2 Coast | PC | | GSP White Label: Reload | | 1673A |  |
 | OutRun 2006: Coast 2 Coast | PC | | White Label | | 1673A |  |
 | OutRun 2006: Coast 2 Coast | PS2 | 1.01 | Review | | SLES-53998 |  |
 | OutRun 2006: Coast 2 Coast | PS2 | 1.01 | Original | | SLUS-21274 |  |
 | OutRun 2006: Coast 2 Coast | PSP | 1.03 | Original | | ULUS-10064 |  |
 | OutRun 2006: Coast 2 Coast (Disc 1) | PC | | Original | | |  |
 | OutRun 2006: Coast 2 Coast (Disc 2) | PC | | Original | | |  |
 | Outtrigger | DC | 1.001 | Original | | MK-51102-50 |  |
 | Outtrigger アウトトリガー | DC | 1.008 | Original | | HDR-0118 |  |
 | Outtrigger | DC | 1.003 | Original | | 51102 |  |
 | Outwars (Disc 1) | PC | 1.0 | Original | | 0398 Artikelnr. X00-14039 DE |  |
 | Outwars (Disc 2) | PC | 1.0 | Original | | 0398 Artikelnr. X00-14040 DE |  |
 | Outwars (Disc 1) | PC | 1.0 | Original | | 0298 Part No. X03-63527 |  |
 | Outwars (Disc 2) | PC | 1.0 | Original | | 0298 Part No. X03-57509 |  |
 | Over Drivin' II オーバードライビンⅡ | PSX | | Original | | SLPS 00895 |  |
 | Over Drivin' III: Hot Pursuit オーバードライビンⅢ | PSX | | Original | | SLPS 01593 |  |
 | Over Drivin' III: Hot Pursuit オーバードライビンⅢ | PSX | | Taikenban Disc | | SLPM 80298 |  |
 | Over Drivin' IV オーバードライビンⅣ | PSX | | Taikenban Disc | | SLPM 80437 |  |
 | Over Drivin' IV オーバードライビンⅣ | PSX | | Original | | SLPS 02099 |  |
 | Over G Fighters | XBOX360 | | Original | | TI-2001 |  |
 | Over G: Energy Airforce | XBOX360 | | Original | | TI-2001 |  |
 | Over the Monochrome Rainbow featuring Shogo Hamada | PS2 | 1.40 | Original | | SLPM 65271 |  |
 | OverBlood | PSX | | Original | | SLES-00769 |  |
 | OverBlood オーバーブラッド | PSX | | Major Wave | | SLPM 86641 |  |
 | OverBlood 2 (Disc 1) | PSX | | Original | | SLES-01879 |  |
 | OverBlood 2 (Disc 2) | PSX | | Original | | SLES-11879 |  |
 | OverBlood 2 (Disc 2) | PSX | Rev 1 | Original | | SLES-12187 … |  |
 | OverBlood 2: The "East Edge" File オーバーブラッド2 -The "East Edge" File- | PSX | | Premium Disc | | SLPM 80270 |  |
 | Overboard! | PC | | Dice | | DCG 005752, DMM 005776 |  |
 | Overclocked: Una Storia di Violenza | PC | 1.1 | Original | | |  |
 | OverKill | PC | | ROMWARE | | ROM 10 007 |  |
 | Overlord | PC | | Original | | MOVL1CDEU00 |  |
 | Overlord | PC | 1.2 | Original | | MOVL1CDPL00 (DVD), POVL1CDPL03 (Box) |  |
 | Overlord | PC | | Original | | |  |
 | Overlord | PC | 1.0 | Original | | MOVL1CDFC00 |  |
 | Overlord | XBOX360 | | Original | | CM-2005 |  |
 | Overlord | XBOX360 | | Beta | | CM-2005 |  |
 | Overlord | XBOX360 | | Beta | | CM-2005 |  |
 | Overlord II | PC | | Original | | MOVL2CDEU00 |  |
 | Overlord II | PC | | Original | | |  |
 | Overlord II | PC | | Preview Code | | |  |
 | Overlord II | PC | 1.0 | Original | | MOVL2CDUS00 |  |
 | Overlord II | XBOX360 | | Beta | | CM-2058 |  |
 | Overlord: Dark Legend | WII | | Original | | RVL-ROAP-EUR |  |
 | Overlord: Dark Legend | WII | | Original | | RVL-ROAE-USA |  |
 | Overlord: Raising Hell | PS3 | 01.00 | Original | | BLES-00257 |  |
 | Overlord: Raising Hell | PC | 1.3 | Original | | MOVLRCDEU00 |  |
 | OverTop オーバートップ | NGCD | | Original | | ADCD-011 |  |
 | De Overval: Over Dwangmiddelen en Getuigenverhoor | CDI | | Original | | ovrvl 01 |  |
 | Overwatch: Origins Edition | PC | | Original | | |  |
 | Overwatch: Origins Edition | PC | | Original | | 052429 |  |
 | Oxide Oxyde | PC | | Dynamite | | DE-006 |  |
 | Oxyd Magnum! Gold Edition | PC | | Game-Pack 3 | | 80227 |  |
 | Oyaji Hunter Mahjong おやじハンター・マージャン | 3DO | | Original | | IMP-SF0703 |  |
 | Oyaji no Jikan: Nee-chan Hanafuda de Shoubu ya! おやじの時間 ~ねーちゃん花札で勝負や!~ | PSX | | Original | | SLPS 02591 |  |
 | Oyaji no Jikan: Nee-chan Mahjong de Shoubu ya! おやじの時間 ~ねーちゃん麻雀で勝負や!~ | PSX | | Renkaban | | SLPS 03262 |  |
 | Oyaji no Jikan: Nee-chan Tsuri Iku de! おやじの時間 ね~ちゃん釣り行くで! | PSX | | Original | | SLPS 02590 |  |
 | Oyako de Asobo: Miffy no Omochabako おやこ で あそぼ ミッフィーの おもちゃばこ | WII | | Original | | RVL-R3UJ-JPN-B0 |  |
 | Oyako Entertainment Series: TV Kamishibai Vol. 1 親子エンタテインメントシリーズ ~てれび紙芝居Vol.1~ | PSX | | Original | | SLPM 86393 |  |
 | Oz no Mahoutsukai: Another World: Rung Rung オズの魔法使い ~Another World~ ルングルング | PSX | | Original | | SLPS 02335 |  |
 | Oz: The Magical Adventure | PC | | Original | | |  |
 | Oz: The Magical Adventure | PC | 7.0.0.198 | Rerelease | | 92785 |  |
 | Ozzie's World オジィーズワールド | PC | | Original | | ASOW-71110 |  |
 | Ozzie's World | PC | | Original | | |  |
 | O.D.T. | PSX | | Original | | SLES-01411 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | O.D.T. | PSX | | Original | | SLUS-00698 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | O.D.T. | PSX | | Demo | | SLUS-90043 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oboro Muramasa 朧村正 | WII | | Original, Minna no Osusume Selection | | RVL-RSFJ-JPN-B0 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | ObsCure | PS2 | 1.00 | Original | | SLES-52738 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | ObsCure | PC | | Original | | 71902134 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | ObsCure | PC | | Software Pyramide | | | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | ObsCure | PS2 | 1.00 | Original | | SLUS 20777 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | ObsCure II | PS2 | 1.01 | Original | | SLES-54782 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | ObsCure II | PC | 1.0.0.0 | Original | | | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | ObsCure: The Aftermath | PSP | 1.01 | Original | | ULES-01340 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Obsidian (Disc 1) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Obsidian (Disc 2) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Obsidian (Disc 3) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Obsidian (Disc 4) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Obsidian (Disc 5) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oceans Below The Software Toolworks Presents ... Oceans Below | MAC | | Original | | 2198620-590001 / I 073100, CDRM1103420 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Ochigee Designer Tsukutte Pon! 落ちゲー・デザイナー 作ってポン! | SS | 1.090 | Original | | T-9108G | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oda Nobunaga Den 織田信長伝 | PSX | | Original, Koei the Best | | SLPM 86337 … | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Odama | GC | | Original | | DL-DOL-GOOP-EUR | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Odama | GC | Rev 1 | Original | | DL-DOL-GOOE-USA | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Play Disc) | PC | 2.0 | Budget, Covermount | | MMICDR 5280 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Install Disc) | PC | 2.0 | Original | | | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Play Disc) | PC | 2.0 | Original | | | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Disc 1) | PSX | | Original, Platinum | | SLES-01480 … | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Disc 2) | PSX | | Original, Platinum | | SLES-11480 … | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Disc 1) | PSX | | Original | | SLES-01503 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Disc 2) | PSX | | Original | | SLES-11503 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Installazione) | PC | 1.0 | Replay | | ABEXPCREI/A1 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Gioco) | PC | 1.0 | Replay | | ABEXPCREI/A2 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Disc 1) | PSX | | Original, Platinum | | SLES-01504 … | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Disc 2) | PSX | | Original, Platinum | | SLES-11504 … | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Play) | PC | | Original | | 04-15993CD2 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Install) | PC | 2.0 | Original | | 04-15993CD1 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Disc 1) | PSX | | Original | | SLUS-00710 … | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus (Disc 2) | PSX | | Original | | SLUS-00731 … | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus + Duke Nukem: Time To Kill + B-Movie | PSX | | Demo | | SLED-01608 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Oddysee | PSX | | Demo | | SLED-00725 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Oddysee | PSX | | Original, Platinum, Best of Infogrames: Value Series, Best of Infogrames: Adventure | | SLES-00664 … | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Oddysee | PC | 2.0 | Original | | IB2G-ODD5 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Oddysee | PSX | | Platinum | | SLES-00839 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Oddysee | PC | 2.0 | Original | | IB2G-ODDG5 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Oddysee | PSX | | Original | | SLES-00840 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Oddysee | PSX | | Original | | SLES-00841 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Oddysee | PSX | | Original | | SLUS-00190 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |