Region | Title | System | Version | Edition | Languages | Serial | Status |
| Kaze no Notam: Notam of Wind 風のノータム | PSX | | Original, Sample | | SCPS 45111 … | |
| 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 … | |
| Konami Antiques: MSX Collection Vol. 3 コナミアンティークス MSXコレクション Vol.3 | PSX | | Original | | SCPS 45205 … | |
| Kowloon's Gate: Kowloon Fuusuiden (Disc 1) (Byakko) クーロンズ・ゲート -九龍風水傳- | PSX | | Original, Shokai Genteiban | | SCPS 45014 … | |
| Kowloon's Gate: Kowloon Fuusuiden (Disc 2) (Genbu) クーロンズ・ゲート -九龍風水傳- | PSX | | Original, Shokai Genteiban | | SCPS 45015 … | |
| Kowloon's Gate: Kowloon Fuusuiden (Disc 3) (Suzaku) クーロンズ・ゲート -九龍風水傳- | PSX | | Original, Shokai Genteiban | | SCPS 45016 … | |
| Kowloon's Gate: Kowloon Fuusuiden (Disc 4) (Seiryuu) クーロンズ・ゲート -九龍風水傳- | PSX | | Original, Shokai Genteiban | | SCPS 45017 … | |
| Kart Racer | PS2 | 1.02 | Original | | SLES-55480 … | |
| Kidz Sports Basketball | PS2 | 1.01 | Original | | SLES-52449 … | |
| Kidou Senshi Gundam 00: Gundam Meisters 機動戦士ガンダム00 ガンダムマイスターズ | PS2 | 1.01 | Original | | SLKA 25441 … | |
| Kidou Senshi Gundam Seed Destiny: Rengou vs. Z.A.F.T. II Plus 機動戦士ガンダムSEED DESTINY 連合vs.Z.A.F.T.II PLUS | PS2 | 1.00 | Original, Gundam 30th Anniversary Collection | | SLKA 25165 … | |
| The King of Fighters 2002: Unlimited Match | PS2 | 1.02 | Original | | SLKA 25457 … | |
| The King of Fighters: Maximum Impact 2 | PS2 | 1.02 | Original | | SLES-54255 | |
| The King of Fighters: Neowave | PS2 | 1.03 | Original | | SLES-53999 … | |
| Kingdom Hearts | PS2 | 1.00 | Original, Platinum, Platinum: The Best of PlayStation 2 | | SCES-50967 … | |
| Kingdom Hearts II | PS2 | 1.00 | Original, Platinum | | SLES-54114 … | |
| Kingdom Hearts: Final Mix | PS2 | 1.00 | Original, Ultimate Hits | | SCAJ 20149 … | |
| KOF: Maximum Impact Regulation "A" KOF マキシマムインパクト レギュレーション”A” | PS2 | 1.01 | Original, SNK Best Collection | | SLKA 25406 … | |
| Kami Jigen Game Neptune V 神次元ゲイム ネプテューヌV | PS3 | 01.01 | Original | | BCAS 20252 … | |
| Katamari Forever | PS3 | 01.00 | Original | | BCAS 20095 … | |
| Kidou Senshi Gundam: Extreme Vs. 機動戦士ガンダム エクストリームバーサス | PS3 | 01.00 | Original, PlayStation 3 the Best | | BLAS 50423 … | |
| Killzone 3 | PS3 | 01.01 | Original, Killzone Trilogy, Edição América Latina | | BCUS 98234 … | |
| Kamen no Maid Guy: Boyoyon Battle Royale 仮面のメイドガイ ボヨヨンバトルロワイヤル | PSP | 1.00 | Original | | UCAS-40248 … | |
| 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 | PSP | 1.01 | Original | | ULAS 42100 … | |
| Kidou Senshi Gundam: Senjou no Kizuna Portable 機動戦士ガンダム ~戦場の絆ポータブル~ | PSP | 1.02 | Original | | ULAS 42155 … | |
| King's Field: Additional I キングスフィールド アディショナル Ⅰ | PSP | 1.02 | Original | | UCAS 40100 … | |
| Kidou Senshi Gundam: Gundam vs. Gundam Next Plus 機動戦士ガンダム ガンダムvs.ガンダム ネクストプラス | PSP | 1.00 | Original, PSP the Best | | ULAS 42207 … | |
| Kingdom Hearts: Birth by Sleep キングダムハーツ バース バイ スリープ | PSP | 1.02 | Original | | UCAS 40295 … | |
| Kurohyou: Ryuu ga Gotoku Shinshou クロヒョウ 龍が如く新章 | PSP | 1.02 | Original, PSP the Best | | ULAS 42244 … | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | Rerelease, Bundle Version OEM | | 833021000 | |
| King's Quest VI: Heir Today, Gone Tomorrow | PC | 1.000.00G | Rerelease, Sierra Originals | | 833024331\S302430, S4820220012ZZ | |
| King's Quest VII: The Princeless Bride | PC | 1.51 | Original | | S422021012ZZZ | |
| King's Quest: Mask of Eternity | PC | 1.0 | Original | | | |
| KKND Xtreme Krush, Kill 'N' Destroy: Xtreme | PC | | Original | | 785107, BEE08801304D | |
| KKND: Krush, Kill 'N' Destroy | PC | | Original | | 7792, BEX05101100D | |
| The Koshan Conspiracy BAT II | PC | | SoftKey | | KCP344AB-CD, KCP344AE | |
| The King of Fighters 2002 | XBOX | | Original, The King of Fighters 02/03 | | SN-006 | |
| The King of Fighters 2003 ザ・キング・オブ・ファイターズ 2003 | XBOX | | Original, The King of Fighters 02/03 | | SN-003 | |
| Kingdom Under Fire: The Crusaders 킹덤언더파이어: 더 크루세이더즈 | XBOX | | Original | | PL-002 | |
| Knight's Apprentice: Memorick's Adventures ~ Memorick: The Apprentice Knight | XBOX | | Original | | MI-004 | |
| Kinect Adventures! KINECTアドベンチャー! | XBOX360 | | Bundled with Kinect | | MS-2285 | |
| Kinect Adventures! | XBOX360 | Rev 3 | Bundled with Kinect, Bundled with Xbox 360 | | MS-2285 | |
| Kinect Disneyland Adventures | XBOX360 | | Original | | MS-2497 | |
| Kinect Joy Ride | XBOX360 | | Original | | MS-2363 | |
| Kinect Rush: A Disney/Pixar Adventure | XBOX360 | | Original | | MS-2486 | |
| Kinect Star Wars Kinect スター・ウォーズ | XBOX360 | | Original, Bundled with Xbox 360 | | MS-2318 | |
| Kinectimals: Now with Bears! | XBOX360 | | Original | | MS-2227 | |
| Knights Contract | XBOX360 | | Original | | NM-2081 | |
| Kingdom: The Far Reaches | 3DO | | Original | | | |