Region | Title | System | Version | Edition | Languages | Serial | Status |
| Kaitou Sly Cooper 怪盗 スライ・クーパー | PS2 | 1.02 | Original | | SCPS 15036 | |
| Kiteretsu Boy's Gangagan 機天烈少年’S ガンガガン | DC | 1.010 | Original | | HDR-0064 | |
| The King of Fighters 2001 ザ・キング・オブ・ファイターズ 2001 | DC | 1.006 | Original | | T-47304M | |
| Kinnikuman: Muscle Grand Prix Max キン肉マン マッスルグランプリMAX | PS2 | 1.02 | Original | | SLPS 25676 | |
| Kniffelix | PC | 1.0 | GamePack 2 | | 80155 | |
| Komputer Świat Gry Extra Wydanie Specjalne 2/2007 | PC | | | | | |
| Komputer Świat Gry Extra Wydanie Specjalne 3/2007 | PC | | | | | |
| Komputer Świat Gry Extra 3/2007 | PC | | | | | |
| Komputer Świat Gry Extra 2/2007 | PC | | | | | |
| Komputer Świat Gry Extra 3/2006 | PC | | | | | |
| Komputer Świat Gry Extra Dla Dzieci 1/2006 (Disc 2) | PC | | | | | |
| Komputer Świat Gry Extra Dla Dzieci 1/2006 (Disc 1) | PC | | | | | |
| Komputer Świat Gry Dla Dzieci 1/2007 (Disc 1) | PC | | | | | |
| Komputer Świat Gry Dla Dzieci 1/2006 (Disc 2) | PC | | | | | |
| Komputer Świat Gry Dla Dzieci 1/2006 (Disc 1) | PC | | | | | |
| Komputer Świat Gry 12/2004 (Disc 2) | PC | | | | | |
| Kaseki Monster: Spectrobes 化石モンスター スペクトロブス | WII | | Original | | RVL-RXXJ-JPN-B0 | |
| K-League Winning Eleven 8: Asia Championship K-리그 위닝 일레븐 8 아시아 챔피언쉽 | PS2 | 1.03 | Original | | SLKA 25223 | |
| KKND: Krush, Kill 'N' Destroy | PC | | | | BEG05101100D | |
| Kitahei Gold 棋太平GOLD | DC | 1.007 | Original | | T-39801M | |
| Komputer Świat Gry 3/2012 | PC | | | | | |
| Komputer Świat Gry 2/2009 | PC | | | | | |
| Komputer Świat Special 1/2016 | PC | | | | | |
| Kyou kara Maou! Hajimari no Tabi 今日からマ王! はじマりの旅 | PS2 | 1.01 | Original | | SLPS 25663 | |
| Kyou kara Maou! Hajimari no Tabi 今日からマ王! はじマりの旅 | PS2 | 1.01 | Premium Box | | SLPS 25662 | |
| King of Colosseum II キングオブコロシアムII | PS2 | 1.03 | Original | | SLPM 65602 | |
| Kyaiin no Tanoshi Mail: PS. I Love You キャイーンのたのしメール PS.I LOVE YOU | PSX | | Original | | SLPM 86447 | |
| Kidou Senshi Gundam: Renpou vs. Zeon & DX (Disc 2) (Kidou Senshi Gundam: Renpou vs. Zeon DX) 機動戦士ガンダム 連邦VS.ジオン&DX | DC | 1.000 | Original | | T-13306M | |
| Kidou Senshi Gundam: Renpou vs. Zeon & DX (Disc 1) (Kidou Senshi Gundam: Renpou vs. Zeon) 機動戦士ガンダム 連邦VS.ジオン&DX | DC | 1.000 | Original | | T-13306M | |
| Kidou Senshi Gundam: MS Sensen 0079 機動戦士ガンダム MS戦線0079 | WII | | Original | | RVL-R79J-JPN | |
| KeyboardMania キーボードマニア | PS2 | 1.10 | Controller Doukonban | | SLPM 62012 | |
| Kamen Rider: Climax Heroes Fourze 仮面ライダー クライマックスヒーローズ フォーゼ | WII | | Original | | RVL-S7CJ-JPN-B0 | |
| Karaoke Joysound Wii カラオケ JOYSOUND Wii | WII | | Bundled with USB Mic | | RVL-ROKJ-JPN | |
| Karaoke Joysound Wii DX カラオケJOYSOUND Wii DX | WII | | Bundled with USB Mic DX | | RVL-SOKJ-JPN-B0 | |
| KO Seiki Beast Sanjuushi: Gaia Fukkatsu: Kanketsu-hen KO世紀ビースト三獣士 ~ガイア復活~ 完結編 | PCE | | Original | | PVCD4011 | |
| KISS Pinball | PC | | Original | | | |
| Kita e.: Diamond Dust+: Kiss Is Beginning. 北へ。~Diamond Dust+ Kiss is Beginning.~ | PS2 | 1.01 | Original | | SLPM 65569 | |
| Kidou Senshi Gundam: Meguriai Sora 機動戦士ガンダム めぐりあい宇宙 | PS2 | 2.00 | Gundam the Best | | SLPS 25487 | |
| Kyouran 狂乱 | PC | | Taikenban | | | |
| Koi deha naku 恋ではなく 体験版 | PC | 1.02 | Taikenban | | SHS-9001 | |
| Kikou Souhei Armodyne 機甲装兵アーモダイン | PS2 | 1.00 | Original | | SCPS 15114 | |
| Kochira Katsushikaku Kameari Kouenmae: Hashutsujo: Nakagawa Land Dai-Race! no Maki こちら葛飾区亀有公園前 派出所 中川ランド大レース!の巻 | SS | 1.002 | Original | | T-13319G | |
| Kyoufu Shinbun Heisei-ban: Kaiki! Shinrei File 恐怖新聞【平成版】 ~怪奇!心霊ファイル~ | PS2 | 1.01 | Original, Konami the Best | | SLPM 65342 … | |
| Kikou Heidan J-Phoenix 機甲兵団 J-PHOENIX | PS2 | 1.02 | Original, The Best Takaramono | | SLPM 65033 … | |
| Kargon | ACD | | Original | | | |
| The King of Fighters '99: Evolution ザ・キング・オブ・ファイターズ’99 EVOLUTION | DC | 1.002 | Original | | T-3102M | |
| Kamen Rider Hibiki 仮面ライダーヒビキ | PS2 | 1.02 | Shokai Seisanban | | SLPS 20447 | |
| Kekkaishi: Kokubourou no Kage 結界師 黒芒楼の影 | WII | | Original | | RVL-RK4J-JPN | |
| Katekyoo Hitman Reborn! Dream Hyper Battle! Wii 家庭教師ヒットマンREBORN! ドリームハイパーバトル!Wii | WII | | Original | | RVL-RHRJ-JPN | |
| Katekyoo Hitman Reborn! Kindan no Yami no Delta 家庭教師ヒットマンREBORN! 禁断の闇のデルタ | WII | | Original | | RVL-RE8J-JPN | |
| Kaze no Klonoa: Door to Phantomile 風のクロノア door to phantomile | WII | | Original | | RVL-R96J-JPN | |
| Kaze-iro Surf 風色サーフ | PS2 | 1.01 | Original | | SLPM 55167 | |
| Kuusen 空戦 | PS2 | 1.02 | Original, Kadokawa the Best | | SLPM 62177 … | |
| Kujibiki Unbalance: Kaichou Onegai Smash Fight くじびきアンバランス 会長お願いすま~っしゅファイト☆ | PS2 | 1.01 | Original | | SLPS 25729 | |
| Kikou Busou G-Breaker: Legend of Cloudia 機甲武装Gブレーカー レジェンド オブ クラウディア | PS2 | 1.20 | Original | | SLPS 25059 | |
| Kikou Heidan J-Phoenix + 機甲兵団ジェイフェニックス プラス | XBOX | | Shokai Gentei Okawara Kunio Ver. | | TA-001 | |
| Keiei Simulation: Jurassic Park 経営シミュレーション ジュラシック・パーク | PS2 | 1.01 | Konami the Best | | SLPM 62512 | |
| Kokoro no Tobira こころの扉 | PS2 | 1.00 | Best Hit Selection | | SLPM 66161 | |
| Kiss yori... KISSより・・・ | SS | 1.005 | Shokai Genteiban | | T-19723G | |
| Killzone Trilogy (Killzone | Killzone 2) | PS3 | 02.00 | Original | | BCUS 99075 | |
| King of Clubs | WII | | Original | | RVL-R6VE-USA | |
| Keiba Saishou no Housoku 競馬最勝の法則 | 3DO | | Original | | FZ-SJ3651 | |
| Kakinoki Shougi 柿木将棋 | 3DO | | Original | | FZ-SJ0902 | |
| Kinect Star Wars | XBOX360 | | Original | | MS-2318 | |
| Kin'iro no Corda 3 金色 のコルダ3 | PS2 | 1.01 | Premium Box | | SLPM 55248 | |
| Korobot Adventure コロボットアドベンチャー | PS2 | 1.03 | Original | | SLPS 25687 | |
| Karten- und Brettspiele | PC | | Original | | 90507 | |
| Kamen Rider: Climax Heroes 仮面ライダー クライマックスヒーローズ | PS2 | 1.00 | Original | | SLPS 25944 | |
| Kyoro-chan no Prikura Daisakusen キョロちゃんのプリクラ大作戦 | PSX | | Original | | SLPS 01692 | |
| Kelly Slater's Pro Surfer | GC | | Original | | DL-DOL-GKSP-UKV | |
| Kunoichi 쿠노이치 | PS2 | 1.00 | Original | | SLKA 25135 | |
| Kattobi!! Golf カットビ!!ゴルフ | PS2 | 1.01 | Original | | SLPM 65250 | |
| Kreed (Disc 2) | PC | | Original | | CD2 94372.01 ENG | |
| Kreed (Disc 1) | PC | | Original | | CD1 94372.01 ENG | |
| Kanokon Esuii かのこん えすいー | PS2 | 1.01 | Shokai Genteiban | | SLPM 55041 | |
| The Koshan Conspiracy BAT II | PC | | SoftKey | | KCP344AB-CD, KCP344AE | |
| Kotobuki Grand Prix: Mezase! Genchari King ことぶきグランプリ ~めざせ!原チャリキング~ | PSX | | Original, Pokkiri 1400 | | SLPM 86926 … | |
| Kidz Sports Basketball | WII | | Original | | RVL-RKSX-EUR | |
| Kuru Kuru Twinkle: Onegai Ohoshi-sama くるくるトゥインクル ~おねがいおほしさま~ | PSX | | Original | | SLPS 00432 | |
| Kyuutenkai 球転界 | PSX | | Original | | SLPS 00031 | |
| Kenki Ippatsu! Crane Master ni Narou! KENKIーいっぱつ!クレーンマスターになろう! | PSX | | Original | | SLPS 02831 | |
| Kingpin: Life of Crime | PC | 1.2 | Sold Out Software | | | |
| The Kore Gang | WII | | Original | | RVL-SP5P-EUR-B0 | |
| Krazy Ivan | PC | 1.0 | Original | | | |
| Kinect Star Wars | XBOX360 | | Original | | MS-2318 | |
| Keitai Eddy ケータイ・エディ | PSX | | Original | | SLPS 02717 | |
| Kurushi Final Kurushi Final: Musclez Votre Cerveau | PSX | | Original | | SCES-02010 | |
| Kick Off World | PSX | | Original | | SLES-01327 | |
| Kao the Kangaroo: Round 2 | PS2 | 1.01 | Original | | SLUS 20296 | |
| Krazy Ivan | PC | | Dice | | DCG 005653, DMM 005677 | |
| Kingpin: Life of Crime | PC | | Lock 'N' Load | | CD-W95-848-E | |
| Kana: Little Sister | PC | | Original | | GC-002 | |
| Koiyohou 恋よほう | PSX | | Original | | SLPM 86847 | |
| Koutetsu Reiiki: Steeldom 鋼鉄霊域(スティールダム) | PSX | | Original | | SLPS 00431 | |
| King Arthur | PS2 | 1.00 | Promo | | SLES-52861 | |
| Karaoke: Julsånger I | CD32 | | Original | | CD32-S009 | |
| Kidou Senshi Gundam Seed: Rengou vs. Z.A.F.T. Portable 機動戦士ガンダムシード 連合vs.Z.A.F.T. ポータブル 体験版 | PSP | 1.01 | Demo | | ULJM 91009 | |
| King's Quest VII: The Princeless Bride King's Quest 7 | PC | | SierraOriginals | | S6490120Z12ZZ | |
| Kick Off World | PSX | | Original | | SLES-01328 | |
| Krazy Ivan | PC | | Neon Edition | | | |
| Koden Koureijutsu: Hyaku Monogatari: Honto ni Atta Kowai Hanashi (Disc 2) (Gekan) 古伝降霊術 百物語 ~ほんとにあった怖い話~ | SS | 1.000 | Original, Satakore | | T-14312G, T-14324G | |
| Koden Koureijutsu: Hyaku Monogatari: Honto ni Atta Kowai Hanashi (Disc 1) (Joukan) 古伝降霊術 百物語 ~ほんとにあった怖い話~ | SS | 1.000 | Original, Satakore | | T-14312G, T-14324G | |
| Kessen | PS2 | 1.01 | Original | | SLUS 20098 | |
| Kekkon: Marriage 結婚 | SS | 1.200 | Original | | T-10501G | |
| Kekkon: Marriage: Zen'ya 結婚 ~前夜~ | SS | 1.200 | Original | | T-10502G | |
| KOF: Maximum Impact: Maniax KOF マキシマムインパクト マニアックス | XBOX | | Original | | SN-007 | |
| Kya: Dark Lineage | PS2 | 1.01 | Original | | SLUS 20440 | |
| The King of Route 66 | PS2 | 1.00 | Original | | SLUS 20522 | |
| Konami Kids Playground: Toy Pals Fun with Numbers | PS2 | 1.00 | Original | | SLUS 21558 | |
| The King of Fighters 2003 | PS2 | 1.03 | The King of Fighters 02/03 | | SLUS 20996 | |
| The King of Fighters 2002: Challenge to Ultimate Battle | PS2 | 1.03 | The King of Fighters 02/03 | | SLUS 20995 | |
| Kage no Tou 影の塔 | WII | | Original | | RVL-SDWJ-JPN-B0 | |
| Konohana: TrueReport 此花 トゥルーリポート | PSX | | Original, SuperLite 1500 Series | | SLPM 86791 … | |
| Kinniku Banzuke Vol. 3: Saikyou no Challenger Tanjou! 筋肉番付 Vol.3 ~最強のチャレンジャー誕生!~ | PSX | | Original, Konami the Best | | SLPM 86950 … | |
| Keiba Eight '99 Haru Natsu 競馬エイト´99春夏 | PSX | | Original | | SLPS 01929 | |
| The King of Fighters 2000 | PS2 | 1.05 | The King of Fighters 00/01 | | SLUS 20834 | |
| The King of Fighters 2001 | PS2 | 1.04 | The King of Fighters 00/01 | | SLUS 20839 | |
| Kiosk Demo Disc 2.8 | PS2 | 1.00 | | | SCUS 97261 | |
| Kusuri to Mahou no Miriel 薬と魔法のミーリエル | PC | 1.30 | Original | | PTKD-0001 | |
| Knockout Kings 2001 | PS2 | 1.00 | Original | | SLUS 20150 | |
| Konami Kids Playground: Frogger: Hop, Skip & Jumpin' Fun | PS2 | 1.03 | Original | | SLUS 21557 | |
| King Arthur | PS2 | 1.02 | Original | | SLUS 21046 | |
| Kanoso カノソ | PC | | Original | | | |
| Kaibutsu Para-Dice: Monster Paradise 怪物パラ☆ダイス | PSX | | Original | | SLPS 00915 | |
| Kyoto Maiko Monogatari 京都舞妓物語 | PSX | | Original | | SLPS 03193 | |
| Kula World | PSX | | Original, Promo | | SCES-01000 | |
| Kurushi Final Kurushi Final: Mental Blocks | PSX | | Original | | SCES-02009 | |
| Konami Open Golf | PSX | | Original | | SLES-00337 | |
| Kajko i Kokosz: Twierdza Czarnoksiężnika | PC | | Original | | 500014568LB | |
| Kao the Kangaroo: Round 2 | GC | | Original | | DL-DOL-GKOE-USA | |
| Kao Challengers | PSP | 1.01 | Original | | ULUS-10085 | |
| King of Clubs | PSP | 1.02 | Original | | ULES-00914 | |
| King of Pool | PSP | 1.00 | Original | | ULES-01164 | |
| The King of Fighters Collection: The Orochi Saga | PSP | 1.0 | Original | | ULUS-10360 | |
| King of Clubs | WII | | Original | | RVL-R6VP-EUR-B0 | |
| Kanoso 64: Uguu Raihousha Kanoso64 ~うぐぅ来訪者~ | PC | 1.0 | Original | | Star-02 | |
| King's Quest VII | PC | 2.0 | Demo | | | |
| Kuai Di Zhai Ji Bian 快遞宅急便 | PC | | Original | | CD-139 | |
| Konohana 2: Todokanai Requiem 此花2 ~届かないレクイエム~ | DC | 1.002 | Original | | T-9906M | |
| Kaen Seibo: The Virgin on Megiddo (Disc 2) 火焔聖母 ~The Virgin on Megiddo~ | DC | 1.004 | Original | | T-42802M | |
| Kaen Seibo: The Virgin on Megiddo (Disc 1) 火焔聖母 ~The Virgin on Megiddo~ | DC | 1.004 | Original | | T-42802M | |
| Kidou Senshi Gundam Illustration World Vol. 1 機動戦士ガンダム・イラストレーション・ワールド I | MAC | | Original | | MMCR-0001 | |
| Kingpin: Arcade Sports Bowling | CD32 | | Original | | | |
| Kurushi | PSX | | Original | | SCES-00866 | |
| The King of Fighters '95 ザ・キング・オブ・ファイターズ’95 | SS | 1.000 | Original | | T-3101G | |
| Kanzen Chuukei Pro Yakyuu Greatest Nine 完全中継プロ野球 グレイテスト・ナイン | SS | 1.009 | Original | | GS-9017 | |
| Konami Classics Vol. 2 | XBOX360 | | Original | | KN-2067 | |
| Konami Classics Vol. 1 | XBOX360 | | Original | | KN-2066 | |
| Kengo: Legend of the 9 | XBOX360 | | Original | | GE-2002 | |
| kill.switch | XBOX | | Original | | NM-011 | |
| Kabuki Warriors | XBOX | | Original | | CV-001 | |
| Konohana: True Report 此花 トゥルーリポート | DC | 1.000 | Original | | T-9905M | |
| Kingdom Hearts | PS2 | 1.00 | Demo | | SCED-51314 | |
| Kairaku 快落 | PC | | Original | | Will-042A | |
| Kamen Rider ZO 仮面ライダーZO | MCD | | Original | | T-141014 | |
| Kao the Kangaroo | DC | 1.002 | Original | | T-22903N | |
| Kao the Kangaroo | DC | 1.001 | Original | | T-22902D-50 | |
| Koi no Summer Fantasy: in Miyazaki Seagaia 恋のサマーファンタジー ~in 宮崎シーガイア~ | SS | 1.002 | Original | | T-23407G | |
| The King of Boxing キング・オブ・ボクシング | SS | 1.010 | Original | | T-6001G | |
| Kirikou Kirikou: The Game | PSX | | Original | | SLES-03676 | |
| Kirikou Kirikù | PSX | | Original | | SLES-03677 | |
| Kyonyuu Ichiba 巨乳市場 The Busty Market | PC | | Original | | HOCR-00012 | |
| Knockout Kings 2001 | PSX | | Original | | SLES-03122 | |
| Knockout Kings 99 | PSX | | Original | | SLES-01450 | |
| Kurushi Final Kurushi Final: El Rompecabezas Elevado al Cubo | PSX | | Original | | SCES-02013 | |
| Krakout Unlimited | PC | | Original | | APWCDR1018 | |
| Kombat Kars | PC | 1.0.0.1 | Original | | APWCDR1006 | |
| Killing Zone | PSX | | Original | | SLES-00446 | |
| The King of Fighters: Evolution | DC | 1.000 | Original | | T-44302N | |
| The King of Fighters: Dream Match 1999 | DC | 1.004 | Original | | T-3101N | |
| Kuusou Kagaku Sekai Gulliver Boy (Disc 2) 空想科学世界ガリバーボーイ | SS | 1.000 | Original | | T-14303G | |
| Kuusou Kagaku Sekai Gulliver Boy (Disc 1) 空想科学世界ガリバーボーイ | SS | 1.000 | Original | | T-14303G | |
| Konjiki no Gashbell!! Yuujou Tag Battle 2 金色のガッシュベル!!友情タッグバトル2 | GC | | Original | | DL-DOL-GYKJ-JPN | |
| K-1 Grand Prix | PSX | | Original | | SLES-02753 | |
| Knockout Kings 2002 | PS2 | 1.01 | Original | | SLES-50803 | |
| Klonoa: Door to Phantomile | PSX | | Original | | SCES-00942 | |
| Klonoa: Door to Phantomile | PSX | | Original | | SCES-01186 | |
| Kollon 코롱 | PSP | 1.00 | Original | | ULKS-46001 | |
| Kisuishou Densetsu Astal 輝水晶伝説アスタル | SS | 1.006 | Original | | GS-9019 | |
| Knockout Kings 2003 | GC | | Original | | DL-DOL-GKKP-EUR | |
| Knockout Kings 2001 | PS2 | 1.00 | Original | | SLES-50129 | |
| Kurushi Final Kurushi Final: Das Ultimative Puzzle | PSX | | Original | | SCES-02011 | |
| Kiddies Party Pack | PS2 | 1.04 | Original | | SLES-53683 … | |
| Kessen III | PS2 | 1.00 | Original | | SLES-53120 | |
| K-1 Premium Dynamite!! | PS2 | 1.04 | Original | | SLES-53809 | |
| Karaoke Stage 2 | PS2 | 1.02 | Original | | SLES-53491 | |
| K-1 The Arena Fighters | PSX | | Original | | SLES-00767 | |
| KKND Krossfire | PSX | | Original | | SLES-01617 | |
| Kickboxing Knockout | PSX | | Original | | SLES-03959 | |
| Kakinoki Shougi 柿木将棋 | SS | 1.000 | Original | | T-2104G | |
| Knockout Kings 2002 | PS2 | 1.01 | Original | | SLES-50727 | |
| King's Quest VI: Heir Today, Gone Tomorrow King's Quest 6 | PC | | SierraOriginals | | S4820220012ZZ | |
| Kessen II | PS2 | 1.00 | Original | | SLES-50579 | |
| Kessen | PS2 | 1.00 | Original | | SLES-50019 | |
| K.O. King | PS2 | 1.01 | Original | | SLES-54537 | |
| Knockout Kings 2002 | PS2 | 1.01 | Original | | SLES-50802 | |
| Królik Bystrzak dla Zerówki: Lot do Balonii | PC | 2.0 | Original | | | |
| Kindaichi Shounen no Jikenbo: Hoshimitou Kanashimi no Fukushuuki 金田一少年の事件簿 ~星見島 悲しみの復讐鬼~ | SS | 1.002 | Original | | T-14315G | |
| Kururin Pa! くるりんPA! | SS | 1.000 | Original | | T-24201G | |
| Knights of the Temple: Infernal Crusade | GC | | Original | | DL-DOL-GTPP-EUR | |
| Krazy Ivan クレイジー・イワン | SS | 1.000 | Original | | T-18605G | |
| Kidou Senshi Gundam: Gundam vs. Z Gundam 機動戦士 ガンダム ガンダム vs. Zガンダム | GC | | Original | | DL-DOL-G2GJ-JPN | |
| Key of Heaven | PSP | 1.00 | Original | | UCES-00178 | |
| Kiwame Mahjong DX II: The 4th MONDO21Cup Competition 極 麻雀DX II The 4th MONDO21Cup Competition | GC | | Original | | DL-DOL-GKXJ-JPN | |
| Kazook | PSP | 1.01 | Original | | ULES-00517 | |
| Knights of the Temple: Infernal Crusade | PS2 | 1.02 | Original | | SLES-52448 | |
| Kingdom Hearts | PS2 | 1.00 | Original | | SCES-50970 | |
| Kelly Slater's Pro Surfer | GC | | Original | | DL-DOL-GKSX-EUR, DL-DOL-GKSX-EUU | |
| Kirby Air Ride | GC | | Original | | DL-DOL-GKYP-EUR | |
| Kidz Sports Ice Hockey | PS2 | 1.01 | Original | | SLES-52722 | |
| King Arthur | GC | | Original | | DL-DOL-GKHP-EUR | |
| Kaido Racer | PS2 | 1.02 | Original | | SLES-53191 | |
| King's Quest VIII: Masque d'Eternité Roberta Williams' King's Quest: Masque d'Eternité | PC | | Original | | S0013891 | |
| Kingdom of Paradise | PSP | 1.00 | Original | | UCUS-98623 | |
| Knockout Kings 2002 | PS2 | 1.00 | Original | | SLUS-20369 | |
| The King of Fighters: Neowave | PS2 | 1.03 | Original | | SLES-53999 … | |
| The King of Fighters Collection: The Orochi Saga | PS2 | 1.00 | Original | | SLES-55373 | |
| Kessen II | PS2 | 1.00 | Original | | SLES-50580 | |
| Kessen | PS2 | 1.00 | Original | | SLES-50020 | |
| The King of Fighters 2000-2001 | PS2 | 1.01 | Original | | SLES-52876 … | |
| The King of Fighters XI | PS2 | 1.00 | Original | | SLES-54437 | |
| Kuro no Toshokan: Demonstration Disc 黒の図書館 デモンストレーションディスク | PC | | Demo | | FOR-10021 | |
| Konami Kids Playground: Alphabet Circus | PS2 | 1.00 | Original | | SLUS-21559 | |
| Kya: Dark Lineage | PS2 | 1.00 | Original | | SLES-51473 | |
| Kid Chaos | CD32 | | Original | | | |
| Kengo: Master of Bushido | PS2 | 1.02 | Original | | SLES-50114 | |
| King's Field | PSX | | Original, Promo | | SCES-00510 | |
| The King of Fighters 2003 | PS2 | 1.04 | Original | | SLES-53382 … | |
| Kelly Slater's Pro Surfer | PS2 | 1.00 | Original | | SLES-51201 | |
| The King of Fighters '96 ザ・キング・オブ・ファイターズ’96 | SS | 1.001 | Original | | T-3108G | |
| Kick Off World | PSX | | Original | | SLES-01062 | |
| Kyojin no Doshin 巨人のドシン | GC | | Original | | DL-DOL-GKDJ-JPN | |
| Kessen III | PS2 | 1.00 | Original | | SLES-53121 | |
| Killzone (Bonus Disc) | PS2 | 1.00 | Collector's Edition | | SCED-52899 | |
| The King of Fighters '98: Ultimate Match | PS2 | 1.01 | Original | | SLES-55280 | |
| Krazy Ivan | SS | 1.000 | Original | | T-11305H-18 | |
| Kyuukyoku Tiger II Plus 究極タイガーⅡプラス | SS | 1.000 | Original | | T-18715G | |
| Kouryuu Sangoku Engi 皇龍三國演義 | SS | 1.007 | Original | | T-26104G | |
| Kanji Trainer Portable 京都大学 阿辻哲次教授監修 財団法人日本漢字能力検定協会協力 漢字トレーナー ポータブル | PSP | 1.01 | Original | | ULJM-05201 | |
| Koudelka (Disc 4) | PSX | | Original | | SLES-32899 | |
| Koudelka (Disc 3) | PSX | | Original | | SLES-22899 | |
| Koudelka (Disc 2) | PSX | | Original | | SLES-12899 | |
| Koudelka (Disc 1) | PSX | | Original | | SLES-02899 | |
| KKND Krossfire | PSX | | Original | | SLES-01246 | |
| Klonoa: Door to Phantomile | PSX | | Original | | SCES-01185 | |
| Kapra W: The Road to Al-De-Baran カプラW | PC | 1.000 | Original | | 15C-004 | |
| Karugamo 軽鴨 | PC | 1.001 | Original | | | |
| Knockout Kings 2003 | GC | | Original | | DL-DOL-GKKE-USA | |
| Kinnikuman Nisei: Shinsedai Choujin vs. Densetsu Choujin キン肉マンII世 新世代超人VS伝説超人 | GC | | Original | | DL-DOL-GKNJ-JPN | |
| Kessen III | PS2 | 1.00 | Original | | SLUS-21119 | |
| Kirby's Airride カービィのエアライド | GC | | Original | | DL-DOL-GKYJ-JPN | |
| Kameleon | PSP | 1.01 | Original | | ULES-00369 | |
| Kuru Kuru Chameleon くるくるカメレオン | PSP | 1.01 | Original | | ULJM-05067 | |