Region | Title | System | Version | Edition | Languages | Serial | Status |
| Nobunaga no Yabou: Kakushin Power-Up Kit 信長の野望・革新 パワーアップキット | PC | 1.00 | Original | | KOEI-27482 | |
| Nobunaga no Yabou: Reppuuden 信長の野望 烈風伝 | PSX | | Original | | SLPM 86300 | |
| Nobunaga no Yabou: Reppuuden 信長の野望 烈風伝 | PC | 1.0 | Original | | KN12-06101 | |
| Nobunaga no Yabou: Reppuuden with Power-Up Kit 信長の野望 ~烈風伝 with パワーアップ・キット~ | PSX | Rev 1 | Original | | SLPM 86483 | |
| Nobunaga no Yabou: Returns 信長の野望 リターンズ | PSX | | Original | | SLPS 00423 | |
| Nobunaga no Yabou: Returns 信長の野望 リターンズ | PC | 1.0 | Original | | KN10-92101 | |
| Nobunaga no Yabou: Returns 信長の野望 リターンズ | PC | 1.0 | Original | | KN10-92102 | |
| Nobunaga no Yabou: Sengoku Gunyuuden 信長の野望・戦国群雄伝 | PSX | | Original | | SLPS 01247 | |
| Nobunaga no Yabou: Shouseiroku 信長の野望・将星録 | MAC | | Original | | KN11-50102 | |
| Nobunaga no Yabou: Shouseiroku 信長の野望・将星録 | PSX | | Original | | SLPS 01115 | |
| Nobunaga no Yabou: Shouseiroku 信長の野望・将星録 | PC | 1.0 | Original | | KN11-50101 | |
| Nobunaga no Yabou: Shouseiroku 信長の野望・将星録 | SS | 1.000 | Original | | T-7664G | |
| Nobunaga no Yabou: Shouseiroku Power-Up Kit 信長の野望・将星録 パワーアップキット | PC | 1.0 | Original | | KN11-72101 | |
| Nobunaga no Yabou: Shouseiroku with Power-Up Kit 信長の野望・将星録 with パワーアップキット | PSX | | Original | | SLPM 86194 | |
| Nobunaga no Yabou: Shouseiroku with Power-Up Kit 信長の野望 将星録 with パワーアップキット | DC | 1.000 | Original | | T-7602M | |
| Nobunaga no Yabou: Soutenroku with Power-Up Kit 信長の野望 蒼天録 with パワーアップキット | PSP | 1.02 | Original | | ULJM 05902 | |
| Nobunaga no Yabou: Souzou 信長の野望・創造 中文版 | PS3 | 01.00 | Original | | BLAS 50698 | |
| Nobunaga no Yabou: Souzou 信長の野望・創造 | PS3 | 01.04 | Original | | BLJM 61121 | |
| Nobunaga no Yabou: Souzou with Power-Up Kit 信長の野望・創造 with パワーアップキット | PS3 | 01.02 | Original | | BLJM 61244 | |
| Nobunaga no Yabou: Souzou: Sengoku Risshiden 信長の野望・創造 戦国立志伝 | PS3 | 01.01 | Original | | BLJM 61333 | |
| Nobunaga no Yabou: Tendou 信長の野望 天道 | XBOX360 | | Original | | KO-2041 | |
| Nobunaga no Yabou: Tendou Power-Up Kit 信長の野望・天道 パワーアップキット | PC | 1.0.0 | Original | | KT-03829 | |
| Nobunaga no Yabou: Tenka Sousei (Install Disc) 信長の野望 天下創世 | PC | 1.1 | Original | | KOEI-18657A-1 | |
| Nobunaga no Yabou: Tenka Sousei (Game Disc) 信長の野望 天下創世 | PC | 1.1 | Original | | KOEI-18657B | |
| Nobunaga no Yabou: Tenshouki 信長の野望・天翔記 | PSX | | Original | | SLPS 00319 | |
| Nobunaga no Yabou: Tenshouki 信長の野望・天翔記 | PC | 1.0 | Original | | KN10-77104 | |
| Nobunaga no Yabou: Tenshouki Power-Up Kit 信長の野望・天翔記 パワーアップキット | PC | 1.0 | Original | | KN10-95103 | |
| Nobunaga no Yabou: Tenshouki with Power-Up Kit 信長の野望・天翔記 with パワーアップキット | PSX | | Original | | SLPS 00980 | |
| Nobunaga no Yabou: Tenshouki with Power-Up Kit 信長の野望・天翔記 with パワーアップキット | PC | 1.0 | Original | | KN10-96104 | |
| Nobunaga no Yabou: Zenkokuban 信長の野望・全国版 | PCE | | Original | | KOCD3005 | |
| Nobunaga Senki 信長戦記 | PS2 | 1.02 | Original | | SLPM 62502 | |
| Nobunaga's Ambition: Iron Triangle | PS2 | 1.01 | Original | | SLUS-21868 | |
| Nochnoj Dozor Ночной Дозор | PC | | Original | | | |
| Nochnoj smotryashhij Ночной смотрящий | PC | | Original | | | |
| Noctropolis | PC | | Original | | E1155CGD | |
| Nodame Cantabile: Dream Orchestra のだめカンタービレ ドリーム☆オーケストラ | WII | | Original | | RVL-RNDJ-JPN | |
| Noddy BBC Noddy | PC | | Original | | | |
| Noddy: Festyn w Krainie Zabawek | PC | | Original | | SKU: NYZ3854APL | |
| Noddy: Una Aventura Mágica | PSX | | Original | | SLES-03529 | |
| NOëL 3: Mission on the Line (Disc 1) ノエル3 -MISSION ON THE LINE- | PSX | | Original | | SLPS 01895 | |
| NOëL 3: Mission on the Line (Disc 2) ノエル3 -MISSION ON THE LINE- | PSX | | Original | | SLPS 01896 | |
| NOëL 3: Mission on the Line (Disc 3) ノエル3 -MISSION ON THE LINE- | PSX | | Original | | SLPS 01897 | |
| NoLimits: Roller Coaster Simulator Achterbahn-Simulator 2009 | PC | 1.72 | Original | | 31177 | |
| Nomad | PC | | Original | | | |
| The Nomad Soul | DC | 1.003 | Original | | T-36805D-61 | |
| The Nomad Soul | DC | 1.003 | Original | | T-36805D-09 | |
| The Nomad Soul | DC | 1.003 | Original | | T-36805D-18 | |
| Nontan to Issho: Hoshi no Okurimono ノンタンといっしょ ほしのおくりもの | 3DO | | Original | | FZ-SJ1102 | |
| Noora Noita-Akka | PC | | Original | | | |
| Norimono Banzai!! Densha Daishuugou!! のりものバンザイ!! でんしゃ大集合!! | QIS | | Original | | BAPD-13 | |
| Norimono Banzai!! Kuruma Daishuugou!! のりものバンザイ!! くるま大集合!! | QIS | | Original | | BAPD-12 | |
| Normality | PC | 1.0 (UK) | Original | | | |
| Normality | PC | | Original | | | |
| Normality | PC | | Original | | | |
| Norse by Norsewest: The Return of the Lost Vikings | SS | 1.000 | Original | | T-12522H | |
| North & South | PC | | Original | | | |
| North & South: Pirates | PC | | Original | | | |
| North American Hunting Extravaganza | WII | | Original | | RVL-RN6E-USA | |
| North American Hunting Extravaganza | WII | | Original | | RVL-RN6P-UKV-B0 | |
| North American Hunting Extravaganza 2 | WII | | Original | | RVL-SNEE-USA-B0 | |
| North Wind: Eien no Yakusoku North Wind ~永遠の約束~ | PS2 | 1.02 | Original | | SLPM 65961 | |
| Nosferatu: The Wrath of Malachi | PC | 1.0.0.1501 | Original | | NFE854AU-CD | |
| Nosferatu: The Wrath of Malachi | PC | 1.0.0.1501 | Original | | | |
| Nostalgia 1907: In North Atlantic Sea ノスタルジア1907 | FMT | | Original | | TKR710012 | |
| Nostradamus: L'Ultima Profezia | PC | | Original | | | |
| The Note | PSX | | Original | | SLES-00749 | |
| I Notte Mitai Resshattemitai Rosen Catalog: Tetsudou no Tabi Vol. 1: Hokkaido, Touhoku 乗ってみたい列車・行ってみたい路線カタログ 鉄道の旅① 「北海道・東北」 | PHOTO-CD | | Original | | FZ-YPE0201 | |
| I Notte Mitai Resshattemitai Rosen Catalog: Tetsudou no Tabi Vol. 3: Kinki, Chugoku, Shikoku, Kyushu 乗ってみたい列車・行ってみたい路線カタログ 鉄道の旅③ 「近畿・中国・四国・九州」 | PHOTO-CD | | Original | | FZ-YPE0203 | |
| NouKone Puzzle: Takoron のーコネ・パズル たころん | NAOMI | 1.002 | Original | | GDL-0042 | |
| Noushuku Angel 120% 濃縮エンジェル120% | FMT | | Original | | HMG-118 | |
| Nova City (Beginner) Nova City Original | MAC | 1.2.0 | Original | | NOVA-95111 | |
| Nova City (Intermediate) Nova City Original | MAC | 1.2.0 | Original | | NOVA-95112 | |
| Nova City (Advanced) Nova City Original | MAC | 1.2.0 | Original | | NOVA-95113 | |
| Nova·Storm ノバ・ストーム | 3DO | | Original | | FZ-SJ0156 | |
| Novastorm | MCD | | Original | | T-113065-50 | |
| Novastorm (Disc 1) ノバストーム | PSX | | Original | | SLPS 00314 | |
| Novastorm (Disc 2) ノバストーム | PSX | | Original | | SLPS 00315 | |
| Novastorm | MCD | | Original | | T-113025 | |
| Novel Game no Wakugumi o Kaeru Novel Game ノベルゲームの枠組みを変えるノベルゲーム。 | PC | | Original | | | |
| Novye Bremenskie Новые Бременские | PC | | Original | | | |
| Novye e'roticheskie igrushki Новые эротические игрушки | PC | | Original | | RUSSOBIT-M 154/2000 | |
| Novye e'roticheskie igrushki Новые эротические игрушки | PC | | Original | | RUSSOBIT-M 033/2000 | |
| Novyj Chelovek-Pauk Новый Человек-Паук | PS3 | 01.01 | Original | | BLES-01618 | |
| Now! That's What I Call Music: Dance & Sing | WII | | Original | | RVL-SNOP-UKV-B0 | |
| Nox (Disc 1) | PC | 1.0 | Original | | WWI08902999D1 | |
| Nox (Disc 2) | PC | 1.0 | Original | | WWI08902999D2 | |
| Nox (Disc 1) (Master Disc) ノックス | PC | 1.0 | Original | | | |
| Nox (Disc 2) (Companion Disc) ノックス | PC | 1.0 | Original | | | |
| Nox 녹스 | PC | 1.0 | Original | | | |
| Nox (Preview CD) | PC | | Original | | | |
| Nozoku 覗 -のぞく- | PC | | Original | | | |
| NPPL Championship Paintball 2009 | XBOX360 | | Original | | AV-2087 | |
| NPPL Championship Paintball 2009 | WII | | Original | | RVL-R29E-USA | |
| NPPL Championship Paintball 2009 National Professional Paintball League: Championship Paintball 2009 | PS2 | 1.00 | Original | | SLUS 21855 | |
| NRA Gun Club | PS2 | 1.00 | Original | | SLUS 21432 | |
| Nu, Pogodi! Vypusk 4: Dogonyalki (Disc 1) Ну, Погоди! Выпуск 4. Догонялки | PC | | Original | | | |
| Nu, Pogodi! Vypusk 4: Dogonyalki (Disc 2) Ну, Погоди! Выпуск 4. Догонялки | PC | | Original | | | |
| Nuclear Dawn | PC | 11.09.26 | Original | | | |
| Nuclear Strike | PSX | | Original | | SLES-00919 | |
| Nuclear Strike | PC | | Original | | EAE08801308D | |
| Nuclear Strike | PSX | | Original | | SLES-00920 | |
| Nuclear Strike | PC | | Original | | EAG08801308D | |
| Nuclear Strike | PC | | Original | | 784807 | |
| Nuhai Jizhan: Zhanjian Zhihuiguan 怒海激戰:戰艦指揮官 | PC | | Original | | | |
| Les Nuits Fauves (Disc 1) | CDI | | Original | | 812 1018 | |
| Les Nuits Fauves (Disc 2) | CDI | | Original | | 812 1019 | |
| Nuki Anime Hirameki: Nuki Animation Vol. 3 ヌキアニメ 閃 ~ヌキアニメーション Vol.3~ | PC | | Original | | | |
| Nuki Anime Tobira: Nuki Animation Vol. 2 ヌキアニメ 扉 ~ヌキアニメーション VOL.2~ | PC | | Original | | | |
| Nukumori no Naka de: In the Warmth ぬくもりの中で | PSX | | Original | | SLPM 86880 | |
| Numpla & Oekaki Puzzle ナンプレ&お絵かきパズル | PSP | 1.01 | Original | | ULJM 05140 | |
| The Nun Massacre Night of the Nun: A Sacrament of Horror | PC | 1.1 | Original | | PCV-002 | |
| NuPa: Numeric Paint Puzzle NuPa~ぬうぱ~ | PSX | | Original | | SLPS 00294 | |
| Nurarihyon no Mago: Hyakki Ryouran Taisen ぬらりひょんの孫 百鬼繚乱大戦 | PS3 | 01.02 | Original | | BLJM 60255 | |
| Nure Nure Suke Suke Patch 濡れ濡れスケスケパッチ!? | PC | | Original | | SEAG-006 | |
| Nuri e Asobi I: Paint School I ぬりえあそびⅠ | CDI | | Original | | PCIM-00002 | |
| Nuri e Asobi II: Paint School II ぬりえあそび Ⅱ | CDI | | Original | | PCIM-00004 | |
| Nurse Story ナース物語 | PSX | | Original | | SLPS 01939 | |
| Nurse Witch Komugi-chan: Maji-Karte ナースウィッチ小麦ちゃん マジカルて | PS2 | 1.03 | Original | | SLPM 65457 | |
| Nyan Nyan Taifuu 娘々台風 | PC | | Original | | IDES 047 | |
| Nyanko to Mahou no Boushi にゃんこと魔法のぼうし | WII | | Original | | RVL-RC3J-JPN | |
| O Xephteris Taxideuei stin Ellada Ο Ξεφτέρης ταξιδεύει στην Ελλάδα | PC | | Original | | | |
| O-to-i-re: Dreamcast Sequencer お・と・い・れ ドリームキャストシーケンサー | DC | 1.002 | Original | | T-32801M | |
| O.D.T. | PSX | | Original | | SLES-01391 | |
| O.D.T. | PC | | Original | | | |
| O.D.T. | PSX | | Original | | SLES-01409 | |
| O.D.T. | PSX | | Original | | SLES-01410 | |
| O.D.T. | PSX | | Original | | SLES-01412 | |
| O.R.B: Off-World Resource Base | PC | 1.0 | Original | | 22434CD | |
| O'boy-jakten | PC | | Original | | | |
| Oasis Road オアシスロード | PSX | | Original | | SLPS 01899 | |
| OASYS/Win V2.0 | FMT | | Original | | B28C7020 | |
| Obaachan no Chiebukuro おばあちゃんの知恵袋 | FMT | | Original | | HMC-169 | |
| Obitaemyj ostrov Обитаемый остров | PC | | Original | | | |
| Obitaemyj ostrov: Chuzhoj sredi chuzhix Обитаемый остров: Чужой среди чужих | PC | | Original | | | |
| Obitaemyj ostrov: Zemlyanin Обитаемый остров: Землянин | PC | | Original | | | |
| Obitel' t'my: Sumerki Обитель тьмы: Сумерки | PC | 1.1 | Original | | | |
| Objectif Transparence | CDI | | Original | | RP IND 4 94 | |
| Objectif Transparence | CDI | | Original | | RP IND 4 94 | |
| Oblachno, vozmozhny osadki v vide frikadelek Облачно, возможны осадки в виде фрикаделек | PSP | 1.00 | Original | | ULES-01361 | |
| Obratnyj otschet Обратный отсчет | PC | v.1 1.06.10.22 | Original | | | |
| ObsCure (Disc 1) 惊悚空间 | PC | 1.0 | Original | | | |
| ObsCure (Disc 2) 惊悚空间 | PC | 1.0 | Original | | | |
| ObsCure (Disc 3) 惊悚空间 | PC | 1.0 | Original | | | |
| ObsCure (Disc 4) 惊悚空间 | PC | 1.0 | Original | | | |
| ObsCure | XBOX | | Original | | MI-009 | |
| ObsCure | PC | | Original | | | |
| ObsCure | XBOX | | Original | | MI-009 | |
| ObsCure | XBOX | | Original | | MI-009 | |
| ObsCure | PC | 1.0 | Original | | 719 02 102 | |
| ObsCure | PS2 | 1.00 | Original | | SLES-52737 | |
| ObsCure | PS2 | 1.01 | Original | | SLES-52508 | |
| ObsCure | PS2 | 1.01 | Original | | SLES-53322 | |
| ObsCure (Disc 1) | PC | | Original | | | |
| ObsCure (Disc 2) | PC | | Original | | | |
| ObsCure (Disc 3) | PC | | Original | | | |
| ObsCure (Disc 4) | PC | | Original | | | |
| ObsCure (Disc 1) | PC | 1.0 | Original | | PCO457CD | |
| ObsCure (Disc 2) | PC | 1.0 | Original | | PCO457CD | |
| ObsCure (Disc 3) | PC | 1.0 | Original | | PCO457CD | |
| ObsCure (Disc 4) | PC | 1.0 | Original | | PCO457CD | |
| ObsCure (Disc 5) | PC | 1.0 | Original | | PCO457CD | |
| ObsCure II | WII | | Original | | RVL-ROBP-EUR | |
| ObsCure II | PC | | Original | | | |
| ObsCure: The Aftermath | WII | | Original | | RVL-ROBE-USA | |
| ObsCure: The Aftermath | PS2 | 1.00 | Original | | SLUS-21709 | |
| Obsidian (Disc 1) | PC | | Original | | | |
| Obsidian (Disc 2) | PC | | Original | | | |
| Obsidian (Disc 3) | PC | | Original | | | |
| Obsidian (Disc 4) | PC | | Original | | | |
| Obsidian (Disc 5) | PC | | Original | | | |
| Obsidian (Disc 1) オブシディアン | PC | | Original | | INR-1003 | |
| Obsidian (Disc 1) オブシディアン | PC | 1.0 | Original | | INR-1003 | |
| Obsidian (Disc 2) オブシディアン | PC | | Original | | INR-1002 | |
| Obsidian (Disc 2) オブシディアン | PC | 1.0 | Original | | INR-1003 | |
| Obsidian (Disc 3) オブシディアン | PC | | Original | | INR-1002 | |
| Obsidian (Disc 3) オブシディアン | PC | 1.0 | Original | | INR-1003 | |
| Obsidian (Disc 4) オブシディアン | PC | | Original | | INR-1002 | |
| Obsidian (Disc 4) オブシディアン | PC | 1.0 | Original | | INR-1003 | |
| Obsidian (Disc 5) オブシディアン | PC | | Original | | INR-1002 | |
| Obsidian (Disc 5) オブシディアン | PC | 1.0 | Original | | INR-1003 | |
| Obsidian (Disc 1) | PC | | Original | | 11008 | |
| Obsidian (Disc 1) | PC | | Original | | 11008 | |
| Obsidian (Disc 2) | PC | | Original | | 11008 | |
| Obsidian (Disc 3) | PC | | Original | | 11008 | |
| Obsidian (Disc 4) | PC | | Original | | 11008 | |
| Obsidian (Disc 5) | PC | | Original | | 11008 | |
| Obsidian (Disc 5) | PC | | Original | | 11008 | |
| Obsidian: Alla Frontiera della Logica (Disc 1) | PC | 1.0.001 | Original | | | |
| Obsidian: Alla Frontiera della Logica (Disc 2) | PC | 1.0.001 | Original | | | |
| Obsidian: Alla Frontiera della Logica (Disc 3) | PC | 1.0.001 | Original | | | |
| Obsidian: Alla Frontiera della Logica (Disc 4) | PC | 1.0.001 | Original | | | |
| Obsidian: Alla Frontiera della Logica (Disc 5) | PC | 1.0.001 | Original | | | |
| Obut Pétanque | PS3 | 01.01 | Original | | BLES-01340 | |
| Obut Pétanque 2 | XBOX360 | | Original | | W6-2008 | |
| Obut Pétanque 2 | PS3 | 01.01 | Original | | BLES-01696 | |
| Ocean Commander | PS2 | 1.01 | Original | | SLES-55047 | |
| Ocean Commander | WII | | Original | | RVL-RQME-USA | |
| Oceans Below オーシャンズ・ビロウ | MAC | | Original | | MSC001 | |
| Oceans Below オーシャンズ・ビロウ | 3DO | | Original | | FZ-SJ2752 | |
| Ochazukenori: Kaiki!! Mushi Danshaku no Yakata 御茶漬海苔 怪奇!!蟲男爵の館 | PC | | Original | | | |
| Octomania | WII | | Original | | RVL-RTKE-USA | |
| Oda Nobunaga Den 織田信長伝 | PC | 1.0 | Original | | KN11-93101 | |
| Oddworld: Abe's Exoddus (CD Installieren) | PC | 2.0 | Original | | | |
| Oddworld: Abe's Exoddus (CD Abspielen) | PC | 2.0 | Original | | | |
| Oddworld: Abe's Exoddus (Disc 1) | PSX | | Original | | SLES-01505 | |
| Oddworld: Abe's Exoddus (Disc 2) | PSX | | Original | | SLES-11505 | |
| Oddworld: L'Exode d'Abe (Disc 1) | PSX | | Original | | SLES-01502 | |
| Oddworld: L'Exode d'Abe (Disc 2) | PSX | | Original | | SLES-11502 | |
| Oddworld: L'Odyssée d'Abe | PC | | Original | | IB2G-ODDF5 | |
| Oddworld: La Fureur de l'Etranger Oddworld: Stranger's Wrath | XBOX | | Original | | EA-109 | |
| Oddworld: Munch's Oddysee | XBOX | | Original | | MS-001 | |
| Oddworld: Munch's Oddysee | XBOX | | Original | | MS-001 | |
| Oddworld: Munch's Oddysee | XBOX | | Original | | MS-001 | |
| Oddworld: Strangers Vergeltung | XBOX | | Original | | EA-109 | |
| Odens Öga Odens Öga! | PC | 1.0.0 | Original | | | |
| Odin Sphere: Leifthrasir | PS3 | 01.00 | Original | | BLES-02241 | |
| Odin Sphere: Leifthrasir オーディンスフィア レイヴスラシル | PS3 | 01.00 | Original | | BLJM 61239 | |
| Odissea: Sulle tracce di Ulisse (Disc 1) | PC | | Original | | ODY-ITA-P01 | |
| Odissea: Sulle tracce di Ulisse (Disc 2) | PC | | Original | | ODY-ITA-P02 | |
| Odlikas za Prvake Одликаш за Прваке | PC | | Original | | | |
| ODN Palm Power Pack | PALM | | Original | | | |
| Odnazhdy' v Chikago Однажды в Чикаго | PC | 1.1.0.0 | Original | | | |
| Odoru Made in Wario おどる メイド イン ワリオ | WII | | Original | | RVL-RODJ-JPN | |
| ODS Robot Challenge | PC | | Original | | | |
| Odyssee: Auf der Suche nach Odysseus (Disc 1) | PC | | Original | | ODY-GERCD1 | |
| Odyssee: Auf der Suche nach Odysseus (Disc 2) | PC | | Original | | ODY-GERCD2 | |
| Odysseia ΟΔΥΣΣΕΙΑ | PC | 1.8 | Original | | | |
| Odyssey (Disc 1) 奧德賽 | PC | | Original | | | |
| Odyssey (Disc 2) 奧德賽 | PC | | Original | | | |
| Odyssey: The Legend of Nemesis | MAC | 1.0 | Original | | | |
| Odyssey: The Search for Ulysses (Disc 1) | PC | | Original | | | |
| Odyssey: The Search for Ulysses (Disc 2) | PC | | Original | | | |
| Oesterreichische Nationalbibliothek: Multimediale Enzyklopaedie auf 3 CD-i's (Disc 1) (Prunksaal/Impressionen) | CDI | | Original | | 0103313 | |
| Oesterreichische Nationalbibliothek: Multimediale Enzyklopaedie auf 3 CD-i's (Disc 2) (Sammlungen) | CDI | | Original | | 0103313 | |
| Oesterreichische Nationalbibliothek: Multimediale Enzyklopaedie auf 3 CD-i's (Disc 3) (Apokalypse) | CDI | | Original | | 0103313 | |
| Of Light and Darkness: The Prophecy (Disc 1) | PC | | Original | | CD-W95-166-E | |
| Of Light and Darkness: The Prophecy (Disc 2) | PC | | Original | | CD-W95-166-E | |
| Of Light and Darkness: The Prophecy (Disc 3) | PC | | Original | | CD-W95-166-E | |
| Of Light and Darkness: The Prophecy (Disc 1) | PC | | Original | | | |
| Of Light and Darkness: The Prophecy (Disc 2) | PC | | Original | | | |
| Of Light and Darkness: The Prophecy (Disc 3) | PC | | Original | | | |
| Of Light and Darkness: The Prophecy (Disc 1) | PC | | Original | | CD-C95-166-0 | |
| Of Light and Darkness: The Prophecy (Disc 2) | PC | | Original | | CD-C95-166-1 | |
| Of Light and Darkness: The Prophecy (Disc 3) | PC | | Original | | CD-C95-166-2 | |
| Of Orcs and Men | XBOX360 | | Original | | FE-2009 | |
| Of Orcs and Men | PS3 | 01.01 | Original | | BLES-01586 | |
| Off Road | WII | | Original | | RVL-RO2P-EUR | |
| Off Road | PS2 | 1.01 | Original | | SLES-55032 | |
| Off-Road Redneck Racing | PC | | Original | | CD-C98-1259-0 | |
| Off-Road: Wide Open Test Drive Off-Road: Wide Open | XBOX | | Original | | IG-001 | |
| Off-Road: Wide Open Test Drive Off-Road: Wide Open | PS2 | 1.00 | Original | | SLES-50232 | |
| Off-World Interceptor オフ‐ワールド・インターセプター | 3DO | | Original | | FZ-SJ3151 | |
| Off-World Interceptor 혹성질주 | 3DO | | Original | | GDT-GA241 | |
| Off-World Interceptor Extreme | PSX | | Original | | SLES-00047 | |
| Off-World Interceptor Extreme | SS | 1.000 | Original | | T-15908H-50 | |
| Off-World Interceptor Extreme オフワールド・インターセプター エクストリーム | PSX | | Original | | SLPS 00122 | |
| Off-World Interceptor Extreme | SS | 1.000 | Original | | T-15908H | |
| Offensive | PC | | Original | | | |
| The Office | PC | | Original | | | |
| Official Duke Nukem 3D Level Design Handbook | PC | | Original | | 1869-0 | |
| The Official Guide to The Daedalus Encounter: Companion Disc | PC | | Original | | | |
| Official PlayStation 2 Magazine Demo 22 | PS2 | 1.10 | Original | | SCED-50701 | |
| The Official Xbox Live Disc | XBOX | | Original | | IM-001 | |
| Official Xbox Magazine Best of Xbox Game Demos Vol. 1 | XBOX | | Original | | IM-026 | |
| Official Xbox Magazine Game Disc 02 | XBOX | | Original | | IM-002 | |
| Official Xbox Magazine Game Disc 02 | XBOX | | Original | | IM-001 | |
| Official Xbox Magazine Game Disc 03 | XBOX | | Original | | IM-003 | |
| Official Xbox Magazine Game Disc 03 | XBOX | | Original | | IM-002 | |
| Official Xbox Magazine Game Disc 04 | XBOX | | Original | | IM-004 | |
| Official Xbox Magazine Game Disc 05 | XBOX | | Original | | IM-005 | |
| Official Xbox Magazine Game Disc 06 | XBOX | | Original | | IM-006 | |
| Official Xbox Magazine Game Disc 06 | XBOX | | Original | | IM-006 | |
| Official Xbox Magazine Game Disc 07 | XBOX | | Original | | IM-007 | |
| Official Xbox Magazine Game Disc 08 | XBOX | | Original | | IM-008 | |
| Official Xbox Magazine Game Disc 09 | XBOX | | Original | | IM-009 | |
| Official Xbox Magazine Game Disc 10 | XBOX | | Original | | IM-010 | |
| Official Xbox Magazine Game Disc 11 | XBOX | | Original | | IM-013 | |
| Official Xbox Magazine Game Disc 12 | XBOX | | Original | | IM-014 | |
| Official Xbox Magazine Game Disc 18 | XBOX | | Original | | IM-018 | |
| Official Xbox Magazine Game Disc 18 | XBOX | | Original | | IM-018 | |
| Official Xbox Magazine Game Disc 19 | XBOX | | Original | | IM-019 | |
| Official Xbox Magazine Game Disc 20 | XBOX | | Original | | IM-020 | |
| Official Xbox Magazine Game Disc 21 | XBOX | | Original | | IM-021 | |
| Official Xbox Magazine Game Disc 23 | XBOX | | Original | | IM-023 | |
| Official Xbox Magazine Game Disc 24 | XBOX | | Original | | IM-024 | |
| Official Xbox Magazine Game Disc 25 | XBOX | | Original | | IM-025 | |
| Official Xbox Magazine Game Disc 26 | XBOX | | Original | | IM-026 | |
| Official Xbox Magazine Game Disc 27 | XBOX | | Original | | IM-027 | |
| Official Xbox Magazine Game Disc 41 | XBOX | | Original | | IM-041 | |
| Official Xbox Magazine Game Disc 43 | XBOX | | Original | | IM-043 | |
| Official Xbox Magazine Game Disc 44 | XBOX | | Original | | IM-044 | |
| Official Xbox Magazine Game Disc 44 | XBOX | | Original | | IM-071 | |
| Official Xbox Magazine Game Disc 46 | XBOX | | Original | | IM-046 | |
| Official Xbox Magazine Game Disc 47 | XBOX | | Original | | IM-076 | |
| Official Xbox Magazine Game Disc 49 | XBOX | | Original | | IM-078 | |
| Official Xbox Magazine Game Disc 51 | XBOX | | Original | | IM-205 | |
| Official Xbox Magazine Game Disc 54 | XBOX | | Original | | IM-214 | |
| Official Xbox Magazine Game Disc 54 | XBOX | | Original | | IM-214 | |
| Official Xbox Magazine Game Disc 57 | XBOX | | Original | | IM-227 | |
| Official Xbox Magazine Game Disc 58 | XBOX | | Original | | IM-227 | |
| Official Xbox Magazine Game Disc 58 | XBOX | | Original | | IM-216 | |
| Official Xbox Magazine Game Disc 59 | XBOX | | Original | | IM-227 | |
| Official Xbox Magazine Game Disc 60 | XBOX | | Original | | IM-229 | |
| Official Xbox Magazine Game Disc 61 | XBOX | | Original | | IM-229 | |
| Official Xbox Magazine Game Disc 61 | XBOX | | Original | | IM-220 | |
| The Official Xbox Playable Cheats | XBOX | | Original | | IM-001 | |
| Official Xbox Starter Pack 2004 | XBOX | | Original | | IM-001 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 01/2003 | XBOX | | Original | | IM-012 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 01/2004 | XBOX | | Original | | IM-024 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 01/2006 | XBOX | | Original | | IM-049 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 02/2003 | XBOX | | Original | | IM-013 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 03/2005 | XBOX | | Original | | IM-038 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 04/2003 | XBOX | | Original | | IM-015 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 04/2005 | XBOX | | Original | | IM-039 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 05/2005 | XBOX | | Original | | IM-040 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 06/2004 | XBOX | | Original | | IM-029 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 07/2003 | XBOX | | Original | | IM-018 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 07/2005 | XBOX | | Original | | IM-042 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 08/2002 | XBOX | | Original | | IM-001 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 08/2003 | XBOX | | Original | | IM-019 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 08/2005 | XBOX | | Original | | IM-043 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 09/2005 | XBOX | | Original | | IM-044 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 09/2006 | XBOX | | Original | | IM-226 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 10/2003 | XBOX | | Original | | IM-021 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 10/2004 | XBOX | | Original | | IM-034 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 10/2005 | XBOX | | Original | | IM-045 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 11/2002 | XBOX | | Original | | IM-002 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 11/2004 | XBOX | | Original | | IM-035 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 11/2005 | XBOX | | Original | | IM-046 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 12/2002 | XBOX | | Original | | IM-003 | |
| Das Offizielle Xbox-Magazin: Cover-DVD 12/2005 | XBOX | | Original | | IM-048 | |
| Offroad Off-Road Redneck Racing | PC | | Original | | OFFPCCDML | |
| Offroad Off-Road Redneck Racing | PC | | Original | | ECD 000592K | |
| Offroad Extreme! | WII | | Original | | RVL-ROFX-NOE | |
| Offroad Extreme! | PS2 | 1.01 | Original | | SLES-52751 | |
| Offroad Extreme! | WII | | Original | | RVL-ROFP-UKV-1 | |
| Offroad Extreme! Special Edition | PC | | Original | | | |
| Offroad Extreme! Special Edition | PS2 | 1.00 | Original | | SLES-54109 | |
| Offroad Extreme! Special Edition | WII | | Original | | RVL-ROFE-USA-B0 | |
| Oficery: Special'noe izdanie Офицеры: Специальное издание | PC | 1.18.2 | Original | | | |
| Ogallala: Das Kartenspiel für PC | PC | | Original | | ECD000799D 00031111-001 | |
| Ogura Hyakunin Isshu 小倉百人一首 | 3DO | | Original | | SV-0201 | |
| Oh No! オーノー! | PSX | | Original | | SLPS 02764 | |
| Oh-chan no Oekaki Logic 2 おーちゃんのお絵かきロジック2 | PSX | | Original | | SLPS 00345 | |
| Oh-chan no Oekaki Logic for Palm おーちゃんのお絵かきロジック for Palm | PALM | 1.04 | Original | | | |
| Oh! Bakyuuun オーバキューン | PSX | | Original | | SLPS 02680 | |
| Oh's Talk English (Disc 1) 오석태의 말하는 영어 | PSP | 1.02 | Original | | ULKS 46082 | |
| Oh's Talk English (Disc 2) 오석태의 말하는 영어 | PSP | 1.02 | Original | | ULKS 46083 | |
| Oha Star Series 01: Zonapara おはスタシリーズ01 象南波羅~ゾナパラ~ | KSITE | | Original | | 536956 | |
| Oha Star Series 02: Oha Ska! おはスタシリーズ02 おは スカ | KSITE | | Original | | 538714 | |
| Oha-Studio Dance Dance Revolution おはスタ ダンス ダンス レボリューション | PSX | | Original | | SLPM 86603 | |
| Ohenro-San: Hosshin no Dojo (Awa Kuni) Hen お遍路さん 発心の道場 (阿波国) 編 | GC | | Original | | DL-DOL-GODJ-JPN | |
| Oil of Ulay: Colour Collection: Colour Consultant | CDI | | Original | | | |
| Oil Platform Simulator | PC | 1.0 | Original | | | |
| Oil Rush | PC | | Original | | | |
| Oil Tycoon | PC | 1.0 | Original | | | |
| Oil Tycoon 2 | PC | | Original | | | |
| Oja Majo DoReMi Dokkan! Nijiiro ParaDice おジャ魔女どれみドッカ~ン! にじいろパラダイス | PSX | | Original | | SLPS 03497 | |
| Ojousama o Nerae!! お嬢様を狙え!! | SS | 1.003 | Original | | T-38101G | |
| Ōkami 오오카미 | PS2 | 1.00 | Original | | SCKA 20095 | |
| Okano Software Classics: Volume 2 | PC | | Original | | | |
| Okashina Mother Goose: Mixed-Up Mother Goose おかしなマザー・グース | FMT | | Original | | HMB-235 | |
| Okigaru Igo Taikyoku お気軽囲碁対局 | PALM | | Original | | | |
| Okigaru Igo Taikyoku お気軽囲碁対局 | PPC | | Original | | | |
| Oktoberfest Wiesn-Gaudi | PC | 1.0 | Original | | | |
| Okudera Yasuhiko no Sekai o Mezase! Soccer Kids: Nyuumon-hen 奥寺康彦の世界をめざせ! サッカー・キッズ 入門編 | SS | 1.310 | Original | | T-26001G | |
| Old El Paso Recipes for Family Fun | PC | | Original | | | |
| Oldtimer | PHOTO-CD | | Original | | 813 0067 | |
| Oldtimer: Erlebte Geschichte Teil II | PC | | Original | | | |
| Olimpiada Zimowa 2002 Olimpijskie Zmagania 2002 | PC | | Original | | | |
| Olivers Äventyr: Drakens Förbannelse | PC | | Original | | 021120110 | |
| Ollie King オーリーキング | CHIHIRO | 1.003 | Original | | GDX-0007 | |
| Olympia, Yamasa: Virtua Pachi-Slot II: Jissen! Bishoujo Kouryakuhou オリンピア・山佐 バーチャパチスロⅡ ~実戦!美少女攻略法~ | PSX | | Original | | SLPS 00714 | |
| Olympiad Qiaosai 2 奧林匹亞橋賽2 | PC | | Original | | | |
| Olympic Games Olympic Games: Atlanta 1996 | PSX | | Original | | SLES-00110 | |
| Olympic Games: Atlanta 1996 | PC | | Original | | | |
| Olympic Soccer | SS | 2.000 | Original | | T-07904H-18 | |
| Olympic Soccer オリンピックサッカー | PSX | | Original | | SLPS 00523 | |
| Olympic Soccer オリンピックサッカー | SS | 1.002 | Original | | T-7304G | |
| Olympic Soccer | SS | 2.000 | Original | | T-7904H | |
| Omega Assault | PSX | | Original | | SLES-04051 | |
| The Omega Stone: Riddle of the Sphinx II (Disc 1) | PC | 1.2.3.2 | Original | | | |
| The Omega Stone: Riddle of the Sphinx II (Disc 2) | PC | 1.2.3.2 | Original | | | |
| 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 | |
| Omgaan met Steriele Medische Hulpmiddelen Omgaan met Steriele Medische Hulp-Middelen | CDI | | Original | | | |
| 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 | |
| Omoide ni Kawaru Kimi: Memories Off 想い出にかわる君 ~Memories Off~ | DC | 1.001 | Original | | T-19718M | |
| On Air | PC | | Original | | BROWNIE 990201 | |
| On the Ball: League Edition | PC | 1.0 | Original | | | |
| On the Ball: World Cup Edition | PC | 1.00 | Original | | | |
| Ona: Sbornik e'roticheskix igr Она: Сборник эротических игр | PC | | Original | | 10-20999 | |
| Once Upon a Time | WII | Rev 1 | Original | | RVL-SUTE-USA-B0 | |
| One Must Fall 2097 | PC | | Original | | | |
| One Must Fall 2097 | PC | | Original | | EPOMF01 | |
| One Must Fall 2097 | PC | | Original | | EPOMF01 | |
| One Must Fall: Battlegrounds | PC | 2090 | Original | | | |
| One Must Fall: Battlegrounds | PC | 2090 | Original | | | |
| 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: Grand Battle! Rush 원피스 그랜드배틀! RUSH | PS2 | 1.00 | Original | | SLKA 25299 | |
| One Piece: Kaizoku Musou 2 One Piece 海賊無雙 2 | PS3 | 01.00 | Original | | BLAS 50597 | |
| 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 | Original | | SLPS 25576 | |
| One Piece: Pirates Carnival 원피즈 해적카니발 | PS2 | 1.01 | Original | | SLKA 25351 | |
| 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 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 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 | |
| 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 | |
| OnHand Chess / Sega Swirl Lite | PALM | PDA103-01 | Original | | PDA103-01 | |
| Oni | PC | 1.0 | Original | | | |
| Oni | PS2 | 1.02 | Original | | SLES-50176 | |
| Oni | PC | 1.00.000 | Original | | MTW-0390 | |
| Oni | MAC | | Original | | | |
| Oni no Kamen 鬼ノ仮面 | PC | 1.00 | Original | | | |
| The Oni Taiji!!: Mezase! Nidaime Momotarou The鬼退治!! 目指せ!二代目桃太郎 | PSX | | Original | | SLPS 00089 | |
| Onible'jd Ониблэйд | PC | | Original | | | |
| Onii-chan Jushin-chuu お兄ちゃん受信中 | PC | | Original | | | |
| Onikiri-den 鬼斬伝 | PC | | Original | | ZEUS-00001 | |
| 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: Put' samuraya (Disc 1) (Igrovoj) Onimusha: Путь самурая | PC | | Original | | | |
| Onimusha: Put' samuraya (Disc 2) Onimusha: Путь самурая | PC | | Original | | | |
| Onimusha: Put' samuraya (Disc 3) Onimusha: Путь самурая | PC | | Original | | | |
| Onimusha: Put' samuraya (Disc 4) 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 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 | 1.02 | Original | | PBPX-95239 | |
| Online Start-Up Disc v3.5: Broadband Only | PS2 | 1.00 | Original | | PBPX-95246 | |
| Only One 2: Bijin Casino Dealer Hitomi: Sei no Roulette オンリーワン2 美人カジノディーラー瞳 性のルーレット | PC | | Original | | ON2-HITO | |
| 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 | |
| Onsalakorv | PC | | Original | | | |
| Onsen de Takkyuu 温泉de卓球 | PC | | 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 | Rev 1 | Original | | RVL-SPIE-USA-B0 | |
| Ooumi Nobunaga Den: Geten II 大海信長伝・下天II | PSX | | Original | | SLPS 00874 | |
| Opel Corsa '97 | PHOTO-CD | | Original | | | |
| Opel IAA '97 | PHOTO-CD | | Original | | | |
| Opel IAA '99 (Disc 1) (Model Range) | PHOTO-CD | | Original | | | |
| Opel IAA '99 (Disc 2) (Opel Highlights) | PHOTO-CD | | Original | | | |
| Opel Vectra '99 | PHOTO-CD | | Original | | | |
| Open Season | WII | | Original | | RVL-ROPP-EUR | |
| Open Season | XBOX360 | | Original | | US-2024 | |
| 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 (Disc 1) | PC | 1.00 | Original | | | |
| Open Season | XBOX | | Original | | US-097 | |
| 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 | |
| Opera House Preview Disc オペラハウス プレビューディスク | PC | | Original | | | |
| Opera House Preview Disc #2 オペラハウス プレビューディスク #2 | PC | | Original | | | |
| Opera House Preview Disc #2.3 オペラハウス プレビューディスク #2.3 | PC | | Original | | | |
| Operaciya "Barbarossa" Операция "Барбаросса" | PC | | Original | | | |
| Operaciya "Blau" Операция "Блау" | PC | | Original | | | |
| Operaciya "Plastilin" (Disc 1) Операция "Пластилин" | PC | | Original | | | |