Region | Title | System | Version | Edition | Languages | Serial | Status |
| 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 | |
| Kids on Site | MCD | | Original | | T162015 | |
| Kurenai no Namida 紅涙 | PC | 1.00 | Original | | e-go991120 | |
| 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 | |
| Koudelka (Disc 4) | PSX | | Original | | SLES-32898 | |
| Koudelka (Disc 3) | PSX | | Original | | SLES-22898 | |
| Koudelka (Disc 2) | PSX | | Original | | SLES-12898 | |
| Koudelka (Disc 1) | PSX | | Original | | SLES-02898 | |
| 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 | |
| Kero Kero King DX ケロケロキングDX | GC | | Original | | DL-DOL-GKRJ-JPN | |
| 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-50971 | |
| 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 | |
| Karaoke Revolution | PS2 | 1.00 | Original | | SLUS-20781 | |
| Karaoke Revolution Volume 2 | PS2 | 1.00 | Original | | SLUS-20968 | |
| Karaoke Revolution Volume 3 | PS2 | 1.00 | Original | | SLUS-21089 | |
| 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 | |
| Kessen II | PS2 | 1.00 | Original | | SLUS-20275 | |
| 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 | |