Region | Title | System | Version | Edition | Languages | Serial | Status |
| Kabuki Warriors | XBOX | | Original | | CV-001 | |
| Kane & Lynch 2: Dog Days ケイン アンド リンチ2 ドッグ・デイズ | PS3 | 01.00 | Original | | BLJM 60252 | |
| Kao the Kangaroo | DC | 1.001 | Original | | T-22902D-50 | |
| Kiddies Party Pack | PS2 | 1.04 | Original | | SLES-53683 … | |
| Kinect Star Wars | XBOX360 | | Original | | MS-2318 | |
| 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 | |
| Knockout Kings 2002 | PS2 | 1.01 | Original | | SLES-50727 | |
| Kaido Racer 2 | PS2 | 1.01 | Original | | SLES-53900 | |
| Kaihou Shoujo: Sin 解放少女 SIN | PS3 | 01.01 | Original | | BLJM 61118 | |
| Kane & Lynch 2: Dog Days | PS3 | 01.01 | Original, Limited Edition | | BLES-00604 | |
| Kane & Lynch: Dead Men ケイン&リンチ | PS3 | 01.01 | Original, Spike the Best | | BLJS 10025 … | |
| Kane & Lynch: Dead Men 케인앤린치: Dead Men | XBOX360 | | Original | | SC-2016 | |
| Kao the Kangaroo: Round 2 | GC | | Original | | DL-DOL-GKOE-USA | |
| Karakuri カラクリ | PSP | 1.01 | Original | | UCAS-40042 … | |
| Karaoke Stage | PS2 | 1.03 | Original | | SLES-52308 | |
| Kazook | PSP | 1.01 | Original | | ULES-00517 | |
| Kelly Slater's Pro Surfer | XBOX | | Original | | AV-002 | |
| Kileak, The Blood キリーク・ザ・ブラッド | PSX | | Original | | SLPS 00027 | |
| kill.switch | PS2 | 1.00 | Original, Promo | | SCES-52124 | |
| Killer Is Dead KILLER IS DEAD | PS3 | 01.01 | Premium Edition | | BLJS 10215 | |
| Killzone | PS2 | 1.00 | Beta Trial Code | | TCES-52004 | |
| Killzone | PS2 | 1.01 | Demo | | SCED-52759 | |
| Killzone | PS2 | 1.00 | Original, Platinum, Platinum: The Best of PlayStation 2, Promo | | SCES-52004 … | |
| Killzone 2 キルゾーン2 | PS3 | 01.00 | Original | | BCJS 30032 | |
| Kinect Adventures! KINECTアドベンチャー! | XBOX360 | | Bundled with Kinect | | MS-2285 | |
| Kinect Adventures! KINECT 大冒險! | XBOX360 | Rev 1 | Bundled with Kinect | | MS-2285 | |
| Kinect Sports | XBOX360 | | Original, Bundle Copy | | MS-2249 | |
| King of Clubs | WII | | Original | | RVL-R6VP-EUR-B0 | |
| The King of Fighters '94 ザ・キング・オブ・ファイターズ’94 | NGCD | | Original | | NGCD-055, NGCD-055E | |
| The King of Fighters '95 ザ・キング・オブ・ファイターズ’95 | NGCD | | Original | | NGCD-084, NGCD-084E | |
| The King of Fighters '96 ザ・キング・オブ・ファイターズ’96 | NGCD | | Original | | NGCD-214, NGCD-214E | |
| The King of Fighters '98: Dream Match Never Ends ザ・キング・オブ・ファイターズ’98 ~ドリーム・マッチ・ネバー・エンズ~ | PSX | | Original | | SLPM 86201 | |
| The King of Fighters '98: Dream Match Never Ends ~ The King of Fighters '98: The Slugfest ザ・キング・オブ・ファイターズ’98 | NGCD | | Original, Genteiban | | NGCD-2420, NGCD-24201 | |
| The King of Fighters 2000 ザ・キング・オブ・ファイターズ 2000 | DC | 1.003 | Original | | T-47303M | |
| The King of Fighters 2002 | XBOX | | Original, The King of Fighters 02/03 | | SN-006 | |
| The King of Fighters XII ザ・キング・オブ・ファイターズ ⅩⅠⅠ | PS3 | 01.01 | Original | | BLJS 10045 | |
| Kingdom Hearts | PS2 | 1.00 | Original, Platinum, Platinum: The Best of PlayStation 2 | | SCES-50967 … | |
| KISS Pinball | PSX | | Original | | SLES-03211 | |
| Kita e. White Illumination 北へ。White Illumination | DC | 2.002 | Original | | T-14301M | |
| Kiteretsu Boy's Gangagan 機天烈少年’S ガンガガン | DC | 1.010 | Original | | HDR-0064 | |
| Knight's Apprentice: Memorick's Adventures ~ Memorick: The Apprentice Knight | XBOX | | Original | | MI-004 | |
| Knockout Kings 2001 | PSX | | Original | | SLES-03121 | |
| Knockout Kings 2003 | GC | | Original | | DL-DOL-GKKP-EUR | |
| KOF: Maximum Impact KOF マキシマムインパクト | PS2 | 1.02 | Original | | SLPS 25386 | |
| Konjiki no Gashbell!! Go! Go! Mamono Fight!! 金色のガッシュベル!! ゴー!ゴー!魔物ファイト!! | GC | | Original | | DL-DOL-GABJ-JPN | |
| 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 | |
| Konjiki no Gashbell!! Yuujou Tag Battle: Full Power 金色のガッシュベル!!友情タッグバトル FULL POWER | GC | | Original | | DL-DOL-GGKJ-JPN | |
| Kouryuu Sangoku Engi 皇龍三國演義 | PSX | | Original | | SLPS 00577 | |
| Kung Fu Chaos | XBOX | | Original | | MS-049 | |
| Kung Fu Rider | PS3 | 01.00 | Original | | BCES-01029 | |
| Kuon no Kizuna: Sairinshou 久遠の絆 再臨詔 | DC | 1.002 | Original | | T-36701M | |
| Kuri Kuri Mix | PS2 | 1.10 | Original, Promo, Xplosiv | | SLES-50224 … | |
| Kuru Kuru Chameleon 回轉逆轉變色龍 | PSP | 1.01 | Original | | UCAS-40053 | |