Region | Title | System | Version | Edition | Languages | Serial | Status |
| Khamrai カムライ-神来- | PSX | | Original | | SLPS 02640 | |
| De Keyn Interactive | CDI | | Original | | | |
| Keyboard de Tsuzuru Ginga Tetsudou no Yoru キーボードで綴る 銀河鉄道の夜 | PC | | Original | | AWR9-77199 | |
| Key Skills Math: Shapes, Numbers, Measurement | PC | | Original | | | |
| Kevin the Kangaroo | PC | | Original | | RLKKCD | |
| Kether | CDI | | Original | | 310690275-2 | |
| Kether | CDI | | Demonstration Disc | | 310-690-275-2 | |
| Kessen: Demo Video CD-ROM 決戦 デモビデオCD-ROM | PSX | | Demo | | SLPM 86432 | |
| Kero Kero King ケロケロキング | PSX | | Let's Taikenban | | SLPM 80583 | |
| Kero Kero King ケロケロキング | PSX | | Original, PSone Books | | SLPM 86621 … | |
| Kero Kero Keroppi: Uki Uki Party Land!! けろけろけろっぴ ~ウキウキパーティーランド!!~ | QIS | | Hibaihin | | BS-010 | |
| Kero Kero Keroppi to Origami no Tabibito けろけろけろっぴとおりがみのたびびと | FMT | | Original | | | |
| Kero Kero Keroppi to Origami no Tabibito けろけろけろっぴとおりがみのたびびと | 3DO | | Original | | FZ-SJ6252 | |
| Kenshou Akou Jiken: Chuushingura: Rekishi Adventure 検証・赤穂事件 忠臣蔵 歴史アドベンチャー | PSX | | Original | | SLPS 01186 | |
| Kensetsu Kikai Simulator: Kenki Ippai! 建設機械シミュレーター KENKI いっぱい! | PSX | | Original | | SLPS 02605 | |
| Kensei: The King of Boxing 拳聖 THE KING OF BOXING | PSX | | Original | | SLPS 00502 | |
| Kensei: Sacred Fist | PSX | | Original | | SLUS-00600 | |
| Kensei: Sacred Fist | PSX | | Original | | SLES-01081 | |
| Kensei: Sacred Fist | PSX | | Beta | | SLES-01081 | |
| Kenny's Adventure: In Search of Family Treasures | PC | | Ezt Vedd Meg! | | | |
| Kenki Ippatsu! Shovel Master ni Narou! KENKIいっぱつ! ショベル・マスターになろう! | PSX | | Original | | SLPS 02830 | |
| 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 | |
| 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 | | Major Wave | | SLPM 87150 | |
| Kenkaku Ibunroku: Yomigaerishi Souku no Yaiba: Samurai Spirits Shinshou 剣客異聞録 甦りし蒼紅の刃 サムライスピリッツ新章 | PSX | | Original | | SCPS 45466 … | |
| Kenkaku Ibunroku: Yomigaerishi Souku no Yaiba: Samurai Spirits Shinshou 剣客異聞録 甦りし蒼紅の刃 サムライスピリッツ新章 | PSX | | Promotion-ban | | SLPM 80512 | |
| Ken's Labyrinth | PC | | INTER-ROM | | CD ROM 166.008 | |
| Ken & Brian's Favorite Demos | PC | | | | 0-522-40-I05 | |
| Kelly Slater's Pro Surfer (Installations-CD) | PC | | Original | | | |
| Kelly Slater's Pro Surfer (Spiel-CD) | PC | | Original | | | |
| Kelly Club | PC | | Original | | S7127710 | |
| Kellogg's Pop-Tarts Presents: Robots the Movie: Rescue the Rusties | PC | | Kellogg's | | | |
| Kellogg's Pop-Tarts Presents: Robots the Movie: Rachet and Madame Gasket's Sweeper Zone | PC | | Kellogg's | | | |
| Kellogg's Horrible Science: Nasty Nature | PC | | Promo | | | |
| Kellogg's Horrible Science: Disgusting Digestion | PC | | Promo | | | |
| Kellogg's Horrible Science: Chemical Chaos | PC | | Promo | | | |
| Kellogg's Hit Studio | PC | | Kellogg's | | | |
| Kellogg's Frosties Football Frenzy (Disc 4) | PC | | | | | |
| Kellogg's Football Tigers | PC | | Kellogg's | | | |
| Kellogg's Football Tigers | PC | | Kellogg's | | | |
| Kellogg Original Waku Waku Doki Doki Ninki Game Chara Daishuugou! Waku Waku-shou ケロッグオリジナル ワクワクドキドキ人気ゲームキャラ大集合! ワクワク賞 | PSX | | Taikenban | | SLPM 84003 | |
| Kellogg Original Waku Waku Doki Doki Ninki Game Chara Daishuugou! ケロッグオリジナル ワクワクドキドキ人気ゲームキャラ大集合! | PSX | | Doki Doki-shou | | SLPM 84002 | |
| Kelli Slejter: Na grebne volny' (Disc 2) Келли Слейтер: На гребне волны | PC | | Original | | RUSSOBIT-M 2004/466-2 | |
| Kelli Slejter: Na grebne volny' (Disc 1) Келли Слейтер: На гребне волны | PC | | Original | | RUSSOBIT-M 2004/466-1 | |
| Keks Shop Кекс шоп | PC | | Original | | | |
| Kekkon: Marriage 結婚 ~Marriage~ | PSX | | Original | | SLPS 00496 | |
| Keitai Henshuu 携帯編集 | PSX | | Original | | PBPX 95013 | |
| Keitai Eddy ケータイ・エディ | PSX | | Original | | SLPS 02717 | |
| Keiou Yuugekitai 慶応遊撃隊 | MCD | | Original, Kirakira Lucky Takarabako | | T-60114 | |
| Keiou Yuugekitai 慶応遊撃隊 | MCD | | Taikenban | | CDS-222 | |
| Keio Flying Squadron | MCD | | Original | | T-60185 | |
| Keio Flying Squadron | MCD | | Bundled with Magazine (Demo) | | | |
| Keio Flying Squadron | MCD | | Original | | T 60185-50 | |
| Keiji Daidageki 刑事・大打撃 | PC | | Original | | FS/2003-01 | |
| Keiba Saishou no Housoku '99 Shuutou 競馬最勝の法則'99秋冬 | PSX | | Original | | SLPS 02339 | |
| Keiba Saishou no Housoku '97 Vol. II: To Hit 競馬最勝の法則'97 Vol.II TO HIT | PSX | | Original | | SLPS 01032 | |
| Keiba Saishou no Housoku '97 Vol. 1: Nerae! Manbaken! 競馬最勝の法則'97 Vol.1 狙え!万馬券! | PSX | | Original | | SLPS 00808 | |
| Keiba Saishou no Housoku '96 Vol. 2: GI-Road 競馬最勝の法則'96 Vol.2 GI-ROAD | PSX | | Original | | SLPS 00605 | |
| Keiba Saishou no Housoku '96 Vol. 1 競馬最勝の法則'96 Vol.1 | PSX | | Original | | SLPS 00146 | |
| Keiba Saishou no Housoku '95 競馬最勝の法則'95 | PSX | | Original | | SLPS 00063 | |
| Keiba Saishou no Housoku 競馬最勝の法則 | 3DO | | Original | | FZ-SJ3651 | |
| Keiba Eight '99 Haru Natsu 競馬エイト´99春夏 | PSX | | Original | | SLPS 01929 | |
| Keiba Eight '98 Haru Natsu 競馬エイト'98春夏 | PSX | | Original | | SLPS 01372 | |
| Keiba Eight '98 Aki Fuyu 競馬エイト'98秋冬 | PSX | | Original | | SLPS 01640 | |
| Keepsake (Disc 3) | PC | | | | | |
| Keepsake (Disc 2) | PC | | | | | |
| Keepsake (Disc 1) | PC | | | | | |
| Keeping Customers Cool | CDI | | Original | | | |
| Keep the Faith: An Evening with Bon Jovi (Disc 2) | CDI | | Original | | 310690294-2 | |
| Keep the Faith: An Evening with Bon Jovi (Disc 1) | CDI | | Original | | 310690294-2 | |
| Keep the Faith: An Evening with Bon Jovi (Disc 2) | CDI | | Original | | 810 2012 | |
| Keep the Faith: An Evening with Bon Jovi (Disc 2) | CDI | | Original | | 810 2003, 810 2012 | |
| Keep the Faith: An Evening with Bon Jovi (Disc 1) | CDI | | Original | | 810 2011 | |
| Keep the Faith: An Evening with Bon Jovi (Disc 1) | CDI | | Original | | 810 2011 | |
| Keep the Balance! | PC | | | | TSYC-W1013E1 | |
| Keep the Balance! | PC | | Original | | ZFKEEPTHEB0000LA | |
| Keep Out | PC | | Original | | | |
| KDM | PC | | Original | | | |
| KazMania 2: Chaos in KazMania | PSX | | Original | | LSP-905130 … | |
| KazMania 1: Trail of Gems | PSX | | Original | | LSP-070110 … | |
| Kaze no Tansakusha: Grand Slam: Update Program 風の探索者 ~Grand Slam~ Update Program | PC | | PC Game Bundle | | | |
| Kaze no Tansakusha 2: Shadow Kingdom 風の探索者2 ~Shadow Kingdom~ | PC | | Original | | | |
| Kaze no Oka Kouen Nite 風の丘公園にて | PSX | | Original | | SLPS 01565 | |
| Kaze no Notam: Notam of Wind 風のノータム | PSX | | Original, Sample | | SCPS 45111 … | |
| Kaze no Klonoa: Door to Phantomile 風のクロノア ‐door to phantomile‐ | PSX | | Original | | SLPS 01010 | |
| Kaze no Densetsu Xanadu 風の伝説ザナドゥ | PCE | | Bundled with Magazine (Taiken Play CD-ROM) | | HE4002 | |
| Kaze Kiri: Ninja Action 風霧 | PCE | | Original | | NXCD3025 | |
| Kazanova: Vse soblazny Venecii (Disc 2) Казанова: Все соблазны Венеции | PC | | 1C: Igroteka | | | |
| Kazanova: Vse soblazny Venecii (Disc 1) Казанова: Все соблазны Венеции | PC | | 1C: Igroteka | | | |
| Kazaki II: Bitva za Evropu (Disc 2) Казаки II: Битва за Европу | PC | | Original | | | |
| Kazaki II: Bitva za Evropu (Disc 1) Казаки II: Битва за Европу | PC | | Original | | | |
| Kawasaki: 1999 Good Times Photo CD | PHOTO-CD | | | | | |
| Kawasaki Fantasy Motocross | PC | | | | 04-22847CDSL2 | |
| Kawasaki Fantasy Motocross | PC | | Original | | | |
| Kawa no Nushitsuri: Shizen-ha 川のぬし釣り 自然派 | PCE | | Original | | PVCD-2006 | |
| Kawa no Nushi-tsuri: Hikyou o Motomete 川のぬし釣り ~秘境を求めて~ | PSX | | Original, PlayStation the Best for Family | | SLPS 01536 … | |
| Kavli Funpac 2 | PC | | Original | | | |
| Kattobi Tune かっとび・チューン | PSX | | Taikenban | | SLPM 80223 | |
| Kattobi Tune かっとび・チューン | PSX | | Original | | SLPS 01253 | |
| Katou Hifumi Kudan: Shougi Club 加藤一二三九段 ~将棋倶楽部~ | PSX | | Honkakuha de 1300, Honkakuha de 1300 Twin Pack | | SLPS 02078 … | |
| Katino Leopoldo Vasarnamis arba Peliu Medziokles Ypatumai | PC | | Original | | | |
| Kati shary! Кати шары! | PC | | 1C: Igrushki | | SNOW LGG03 2049 IR | |
| Kathy Smith: Personal Trainer | CDI | | Original | | 310690049-2 | |
| Katalog Spezial Demo | PSX | | | | SCED-01739 | |
| Katakana no Ehon カタカナのえほん | FMT | | Original | | HMG-104 | |
| Kasumi-chou Yonjuuni-bangai: Heaven's Boulevard 1 霞町四十二番街 HEAVEN’S BOULEVARD 1 | PC | | Original | | 94-005 | |
| Kaseki Play 化石プレイ | PC | | Original | | | |
| Kasei Monogatari 火星物語 | PSX | | Original | | SLPS 01630 | |
| Kasei Monogatari 火星物語 | PSX | | Genteiban | | SLPS 01629 | |
| Kasei Keikaku: The Project Mars 火星計画 -THE PROJECT MARS- | PC | | Original | | WIC-5979 | |
| Kasei Keikaku 2: The Project Mars 2 火星計画2-THE PROJECT MARS 2- | PC | | Original | | WIC-6388 | |
| Karyuujou (Disc 2) (Kou Yuukan Hen) 火竜娘 | PSX | | Original | | SLPS 00564 | |
| Karyuujou (Disc 1) (Ryuu Hangan Hen) 火竜娘 | PSX | | Original | | SLPS 00563 | |
| Kartia: The Word of Fate | PSX | | Original | | SLUS-00631 | |
| Kartenspiele | PC | | Original | | | |
| Karten- und Brettspiele | PC | | Original | | 90507 | |
| Karten Spiele | PC | | Die Pyramide | | | |
| Kart Racer | PC | | Original | | Part # 105-1060 | |
| Kart Race: Kimete wa Drift! カート・レース ~きめ手は・ドリフト!~ | PSX | | Original | | SLPS 03041 | |
| Kart Race | PC | | Pocket Price Games | | | |
| Kart Race Go Kart Racer | PC | | Grabit | | GDL035 | |
| Kart Challenge | PSX | | Original | | SLES-03209 … | |
| Karpov X3D Chess X3D Chess | PC | | X3D | | | |
| Karma: Curse of the 12 Caves (Disc 2) 塔克拉瑪干:敦煌傳奇 | PC | | Original | | | |
| Karma: Curse of the 12 Caves (Disc 1) 塔克拉瑪干:敦煌傳奇 | PC | | Original | | | |
| Kargon | ACD | | Original | | | |
| Karen 夏恋 ~karen~ | PC | | Demonstration CD | | | |
| Karate Fighter Karate 3D | PC | | Dice | | DCG 006643 | |
| Karate 3D | PC | | Value Soft | | | |
| Karate | PC | | Imperium Gier | | | |
| Karat PS1-you Pro Action Replay CDX3 Karat (PS1用) プロアクションリプレイ CDX3 | PSX | | Unlicensed | | | |
| Karat PS1-you CDX3 Pro Action Replay Taikenban KARAT (PS1用) CDX3 プロアクションリプレイ 体験版 | PSX | | Unlicensed | | | |
| Karat PS/PS2-you Catalog & Taikenban Karat PS/PS2用 カタログ&体験版 | PSX | | Unlicensed | | | |
| Karat PS PS2-you Pro Action Replay CDX2 Taikenban KARAT PS/PS2用 プロアクションリプレイ CDX2 体験版 | PSX | | Unlicensed | | | |
| Karat PS PS2-you Pro Action Replay CDX2 Sampler KARAT PS/PS2用 プロアクションリプレイ CDX2 サンプラー | PSX | | Unlicensed | | KRT-SPS01 | |
| Karat PS PS2-you Pro Action Replay CDX2 Demo-ban KARAT PS/PS2用 プロアクションリプレイ CDX2 DEMO版 | PSX | | Unlicensed | | | |
| Karat PS PS2-you Pro Action Replay CDX2 karat PS/PS2用 プロアクションリプレイ CDX2 | PSX | | Unlicensed | | | |
| Karat DC-you: Pro Action Replay DC PAR: Sampler: Nyuumon-hen KARAT DC用 プロアクションリプレイ DC PAR サンプラー 入門編 | DC | | Demo | | KRT-SDC01 | |
| Karaoke: Noël Christmas Weihnachten Navidad | CDI | | Original | | 812 0120 | |
| Karaoke: Julsånger I | CD32 | | Original | | CD32-S009 | |
| Karaoke Vol. 3 | CDI | | Original | | 814 0062 | |
| Karaoke Vol. 2 | CDI | | Original | | 814 0072 | |
| Karaoke Vol. 1 Karaoke | CDI | | Original | | 814 0069 | |
| Karaoke Schlager 2 | CDI | | Original | | | |
| Karaoke Party | CDI | | Original | | 814 0059 | |
| Karaoke Klassics 5: Special Occasions: Volume 1 | CDI | | Original | | 819 0034 | |
| Karaoke Klassics 4: Contemporary Pop Female: Volume 1 | CDI | | Original | | 819 0033 | |
| Karaoke Klassics 3: Male Standards: Volume 1 | CDI | | Original | | 819 0032 | |
| Karaoke Klassics 2: Greatest Love Duets: Volume 1 | CDI | | Original | | 819 0031 | |
| Karaoke Klassics 1: Family Favorites | CDI | | Original | | 819 0030 | |
| Karaoke Klassics 1: Family Favorites | CDI | | Original | | 819 0030 | |
| Karaoke Klassics 1: Family Favorites | CDI | | Original | | 819 0030 | |
| Karaoke Klassicos 1: Musica Popular Portuguesa: Volume 1 | CDI | | Original | | 816 0022 | |
| Karaoke da Cantare in Coppia | CDI | | Original | | | |
| Karaoke Collection N.8 | CDI | | Original | | | |
| Karaoke Collection N.6 | CDI | | Original | | | |
| Karaoke Collection N.3 | CDI | | Original | | | |
| Karaoke Collection N.2 | CDI | | Original | | | |
| Karaoke Collection N.17 | CDI | | Original | | | |
| Karaoke Collection N.16 | CDI | | Original | | | |
| Karaoke Collection N.15 | CDI | | Original | | | |
| Karaoke Collection N.1 | CDI | | Original | | | |
| Karakuchi Net Deluxe からくちNET DELUXE | PC | | | | | |
| Kapten Sabeltand | PC | | Original | | 16837KS0127 | |
| Käpt'n Säbelzahn: Die Piratenprüfung | PC | | Original | | | |
| Käpt'n Säbelzahn: Die Piratenprüfung | PC | | Rerelease | | | |
| Käpt'n Blaubär: Seemannsgarn! Der unentbärliche Ratgeber in allen Lebenslagen | PC | | Original | | 221944 | |
| Kapsyljakt med Anki & Pytte | PC | | Original | | GAMM425 | |
| Kaplan Mobile SAT·ACT / PSAT 2005 Kaplan Test Prep and Admissions Mobile SAT·ACT / PSAT 2005 | PALM | | Original | | 531-1004-10 | |
| Kapitan Pix | PC | | | | | |
| Los KaoKao | PC | | Colacao | | | |
| Kao: Mystery of Volcano Kao: Mysterie van de Vulkaan | PC | | Original | | NL079 | |
| Kao: Mystery of Volcano | PC | | N3VRF41L | | | |
| Kao: El Secreto del Volcán Kao 3: El Secreto del Volcán | PC | | Neo Teens | | 3760137143915 | |
| Kao the Kangaroo: Round 2 | PC | | Original | | 27219CD | |
| Kao the Kangaroo: Round 2 百戰小袋鼠2 | PC | | Original | | | |
| Kao the Kangaroo: Round 2 | PC | | Rerelease | | ROKAO200000001LAB | |
| Kao the Kangaroo: Round 2 | PC | | Original | | ROKAO200000000LAB | |
| Kao the Kangaroo: Round 2 | PC | | N3VRF41L | | | |
| Kao the Kangaroo | PC | | Sold Out Software | | | |
| Kanpai 乾杯 | PC | | Original | | | |
| Kanoso カノソ | PC | | Original | | | |
| Kanji no Mori no Robin Hood 漢字の森のロビンフッド | PC | | Hybrid-ban | | ID No.9316-Y5HM11 | |
| Kanji no Ehon 2 かんじのえほん2 | FMT | | Original | | HMF-142 | |
| Kanji no Ehon かんじのえほん | FMT | | Original | | HMD-139 | |
| Kanji Land 3-nen 漢字ランド 3年 | FMT | | Original | | OSL-010 | |
| Kanitel' po bespredelu Канитель по беспределу | PC | | Original | | | |
| Kangri: Xuezhan Shanghaitan 抗日——血战上海滩 | PC | | Original, Re-release | | | |
| Kango Shicyauzo 2 Обитель порока | PC | | Original | | | |
| Kang Fu | ACD | | Original | | | |
| Kaneko Kazuma: Dennou Akuma Zukan Ichi 金子一馬 電脳悪魔図鑑 壱 | PC | | Original | | DG-002 | |
| Kane & Lynch: Dead Men (Sneak Preview) | PC | | Hitman Trilogy | | MHTTPPUS01 | |
| Kandidat Кандидат | PC | | Original | | | |
| Kanazawa-jou: Multimedia de Yomigaeru Maboroshi no Joukaku 金沢城 マルチメディアでよみがえる幻の城郭 | PC | | Original | | | |
| Kanazawa Shougi: Tsuki 金沢将棋 月 | PSX | | Original | | SLPS 02059 | |
| Kanazawa Shougi '95 金沢将棋’95 | PSX | | Original | | SLPS 00052 | |
| Kanako 香奈子 | PC-98 | | Original | | | |
| Kanade V1.1 L20 奏 V1.1L20 | FMT | | Original | | B276E210 | |
| Kana: Little Sister | PC | | Original | | GC-002 | |
| Kana: Imouto 加奈 ~いもうと~ | MAC | | Original | | DCD-00384 | |
| Kamimura Kei no Sexy Telephone: Pink no Hanayome 上村ケイのセクシー・テレフォン ~ピンクの花嫁~ | FMT | | Original | | HMD-176 | |
| Kamimura Kei no Sexy Resort: Momoiro Quiz 上村ケイのセクシー・リゾート ~桃色クイズ~ | FMT | | Original | | HMD-175 | |
| Kameo + Perfect Dark Zero Extra Screens: Print Only | PC | | Press Kit | | | |
| Kamen Rider ZO 仮面ライダーZO | MCD | | Original | | T-141014 | |
| Kamen Rider V3 仮面ライダーV3 | PSX | | Bandai the Best | | SLPS 03443 | |
| Kamen Rider Ryuuki 仮面ライダー龍騎 | PSX | | Original | | SLPS 03495 | |
| Kamen Rider Kuuga 仮面ライダークウガ | PSX | | Original, Bandai the Best | | SLPS 03090 … | |
| Kamen Rider Agito / Hyakujuu Sentai GaoRanger 仮面ライダーアギト & 百獣戦隊 ガオレンジャー | PSX | | 2 Big Hero Special Disc Taikenban | | SLPM 80629 | |
| Kamen Rider Agito 仮面ライダーアギト | PSX | | Original | | SLPS 03344 | |
| Kamen Rider 仮面ライダー | PSX | | Taikenban | | SLPM 80326 | |
| Kamen Rider 仮面ライダー | PSX | | Original, PlayStation the Best | | SLPS 01570 … | |
| Kamaz: Rossijskoe ralli (Disc 1) Камаз: Российское ралли | PC | | Original | | | |
| Kalle Kunskap: Skolstart: På Äventyr i Balongstaden | PC | | Original | | | |
| Kalle Kunskap: Lekstuga Kalle Kunskap: Lekstugan | PC | | Kalle Kunskap Klassiker, Games4Kids | | RRT844AW-CD | |
| Kalle Kunskap: Lär dig Engelska | PC | | Max | | ART.MAX.KK13 | |
| Kalle Kunskap 2: Förskolan: Den stora stjärnjakten | PC | | Max | | ART.MAX.KK11 | |
| Kakyuusei Screen Saver Collection 下級生スクリーンセーバーコレクション | PC | | Original | | WIC-6147 | |
| Kakutou Haou Densetsu: Algunos 格闘覇王伝説アルガノス | PCE | | Original | | IGCD-3007 | |
| Kakuro: Spannung Pur! | PC | | Franzis Taschenbuch | | | |
| Kakurezuki 隠れ月 | PC | | Original | | ALB001 | |
| Kakugo no Susume 覚悟のススメ | PSX | | Original | | SLPS 00799 | |
| Kakuge Yarou: Fighting Game Creator 各ゲー野郎 ~Fighting Game Creator | PSX | | Original | | SLPS 02595 | |
| Kakinoki Shougi II 柿木将棋II | PSX | | Original, ASCII Casual Collection | | SLPS 01344 … | |
| Kakinoki Shougi 柿木将棋 | 3DO | | Original | | FZ-SJ0902 | |
| Kakinoki Shougi 柿木将棋 | PSX | | Original | | SLPS 00019 | |
| Kakesoba Ichidai-ki かけそば一代記 | PC | | Original | | CAT. IB96030 | |
| Kakesoba Dash: Shiriagari Kotobuki no Tachisoba Chuumon Game かけそばダッシュ しりあがり寿の立ちそば注文ゲーム | PC | | ROMKING 500 | | IBBC98016 | |
| Kakera Fan Disc かけらふぁんでぃすく | PC | | Original | | | |
| Kak dostat' soseda: Sladkaya mest' Как достать соседа: Сладкая месть | PC | | Rerelease | | | |
| Kajko i Kokosz: W Krainie Borostworów | PC | | Covermount | | SELL 0104 | |
| Kajko i Kokosz: W Krainie Borostworów | PC | | Covermount | | SELL 0104 | |
| Kajko i Kokosz: Szkoła Latania | PC | | Rerelease | | | |
| Kajko i Kokosz | PC | | Covermount | | SELL 0194 | |
| Kaj & Andrea: I Højeste Gear | PC | | Original | | | |
| Kaj & Andrea på Bondegården | PC | | DR Stjernerne | | | |
| Kaj & Andrea i Højeste Gear | PC | | DR Stjernerne | | | |
| Kaitou Ranma Miyabi 快刀乱麻 雅 | PSX | | Original, Genteiban | | SLPS 01824 … | |
| Kaitou Ranma 快刀乱麻 | PC | | Gentei Saikyou Tenkomori Pack | | | |
| Kaitou Ranma (Wall Paper Disc) 快刀乱麻 | PC | | Original | | | |
| Kaitou Ranma 快刀乱麻 | PC | | Original | | | |
| Kaitou Apricot 怪盗アプリコット | PSX | | Original | | SLPS 03532 | |
| Kaitei Daisensou: In the Hunt 海底大戦争 ~IN THE HUNT~ | PSX | | Original | | SLPS 00086 | |
| Kaitei Daisensou: In the Hunt 海底大戦争 ~IN THE HUNT~ | PC | | Original | | | |
| Kaisoku Tenshi: The Rapid Angel 快速天使 | PSX | | Original | | SLPS 01553 | |
| Kaishin!! Derby Analyst 改新!!ダービーアナリスト | PSX | | Original | | SLPS 03079 | |
| Kaiser Deluxe | PC | | Original | | | |
| Kairaku 快落 | PC | | Original | | Will-042A | |
| Kain the Vampire ケイン・ザ・ヴァンパイヤ | PSX | | Original | | SLPS 00743 | |
| Kaikan: Yorokobi 壊館 ~よろこび~ | PC | | Original | | | |
| Kaikan Phrase: Datenshi Kourin 快感フレーズ 堕天使降臨 | PSX | | Original | | SLPM 86438 | |
| Kaijuu Senki 怪獣戦記 | PSX | | Original | | SLPS 00529 | |
| Kaiden 怪伝 ーKaidenー | PC | | Original | | | |
| Kaibutsu Para-Dice: Monster Paradise 怪物パラ☆ダイス | PSX | | Original | | SLPS 00915 | |
| Kaibou Kyoushitsu 解剖狂室 | PC | | Original | | ICCD-002 | |
| Kahen Soukou Gunbike: Speed Power Gunbike 可変走攻ガンバイク | PSX | | Original | | SLPS 01066 | |
| Kaguya-chan no Okozukai Daisakusen 輝夜ちゃんのおこづかい大作戦 | PC | | Limited Edition | | | |
| Kagero: Kokumeikan Shinshou 影牢 ~刻命館 真章~ | PSX | | Taikenban | | PAPX 90047 … | |
| Kagero: Kokumeikan Shinshou 影牢 ~刻命館 真章~ | PSX | | Original, PlayStation the Best | | SLPS 01421 … | |
| Kagero: Deception II | PSX | | Demo | | SLUS-90041 | |
| Kagero: Deception II | PSX | | Original | | SLUS-00677 | |
| Kagero: Deception II Kagero: Deception 2 | PSX | | Original | | SLES-01967 | |
| Kagayaku Kisetsu e (Disc 2) (Special Disc) 輝く季節へ | PSX | | Shokai Genteiban | | SLPS 01973 | |
| Kagayaku Kisetsu e (Disc 1) 輝く季節へ | PSX | | Shokai Genteiban | | SLPS 01972 | |
| Kagayaku Kisetsu e 輝く季節へ | PSX | | Original | | SLPS 01975 | |
| Kagayaku Kisetsu e 輝く季節へ | PSX | | Taikenban | | SLPM 80408 | |
| Kagami no Kuni no Legend 鏡の国のレジェンド | PCE | | Original | | JCCD9001 | |
| Kaette Kita Pachio-kun: Dream Collection 帰ってきたパチ夫くん DREAM COLLECTION | PSX | | Original | | SLPS 01384 | |
| Kaette Kita Cyborg Kuro-chan 帰ってきた サイボーグクロちゃん | PSX | | Original | | SLPM 87174 | |
| Kaeru Nyo Panyorn かえるにょ・ぱにょ~ん | PC | | Original | | ALS-0026 | |
| Kaeru no Ehon: Nakushita Kioku o Motomete かえるの絵本なくした記憶を求めて | PSX | | Original | | SLPS 02332 | |
| Kaeru no Ehon: Nakushita Kioku o Motomete かえるの絵本なくした記憶を求めて | PSX | | Taikenban | | SLPM 80460 | |
| Kaczor Donald 52-53/2005 (529) Billy Blade: Temple of Time | PC | | | | | |
| Kaczor Donald 51-52/2006 (581) Mad Tracks | PC | | | | | |
| Kaczor Donald 51-52/2002 (370) | PC | | | | | |
| Kaczor Donald 51-52/2001 (318) | PC | | | | | |
| Kaczor Donald 37-38/2003 (408) | PC | | | | | |
| Kachinige Shiyagare 勝ち逃げしやがれ | PC | | Original | | GG5-059B | |
| De Kabouter | CDI | | Original | | QU95.1103 | |
| Kaan: Barbarian's Blade | PC | | Original | | PCO511CD DPV1.0 | |
| Kaan: Barbarian's Blade | PC | | Original | | KAANGRCD1 | |
| Kaan: Barbarian's Blade | PC | | Dice | | DCG 903495 | |
| Ka'Roo | PC | | Original | | | |
| KA-52 Team Alligator | PC | | Original | | | |
| K9.5 5: The Howlywood Premiere | PSX | | Original | | LSP-907103 … | |
| K9.5 4: The Tail-Wag Tour | PSX | | Original | | LSP-090440 … | |
| K9.5 3: WebTunes | PSX | | Original | | LSP-090330 … | |
| K9.5 2: We Are the Dogs! | PSX | | Original | | LSP-090220 … | |
| K9.5 1: Live in Airedale | PSX | | Original | | LSP-090110 … | |
| K.O.: The Live Boxing K.O. ~ザ・ライブ・ボクシング~ | PSX | | Original, Renkaban | | SLPS 01413 … | |
| K.O. | PC | | Original | | | |
| K. Hawk: Survival Instinct キティホーク | PC | | Original | | KJD-0030 | |
| K. Hawk: Survival Instinct | PC | | LTAS!-Budget | | ROKHAWK0000006LAB | |
| K. Hawk: Survival Instinct (Bonus CD) | PC | | Original | | ROKHAWK0000001LAB1 | |
| K-On! Desktop Accessories けいおん!デスクトップアクセサリー | PC | | Original | | KYOG-KN174 | |
| K-1 World Grand Prix 2001: Kaimakuban K-1 ワールドグランプリ2001 開幕版 | PSX | | Original | | SLPM 86763 | |
| K-1 The Arena Fighters | PSX | | Original | | SLUS-00414 | |
| K-1 The Arena Fighters | PSX | | Original | | SLES-00767 | |
| K-1 Revenge | PSX | | Original | | SLUS-00766 | |
| K-1 Ouja ni Narou! King of Kings K-1王者になろう! KING OF KINGS | PSX | | Original | | SLPS 02602 | |
| K-1 Grand Prix | PSX | | Original | | SLUS-00941 | |
| K-1 Grand Prix | PSX | | Original | | SLES-02753 | |
| K Disk n.32 | PC | | | | | |