| Game | Platform | Release Date | Overview | Front Cover | Back Cover | Fan Art | Title Screen | Screenshots | Clear Logo |
|---|---|---|---|---|---|---|---|---|---|
| Kouryu Densetsu Villgust Gaiden #27170 | Nintendo Entertainment System (NES) | 1993-07-30 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kouryuu Densetsu Villgust: Kieta Shoujo #18806 | Super Nintendo (SNES) | 1992-05-23 | ✓ | ✓ | ✓ | Missing | Missing | ✓ | Missing |
| Kouryuu Sangoku Engi #83691 | Sega Saturn | 1996-12-06 | Missing | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Koushien #40548 | Nintendo Entertainment System (NES) | 1989-10-06 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Koushien 2 #38667 | Super Nintendo (SNES) | 1992-06-26 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Koushien 3 #38668 | Super Nintendo (SNES) | 1994-07-29 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Koushien 4 #38669 | Super Nintendo (SNES) | 1995-07-14 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kousoku Card Battle : Card Hero #103160 | Nintendo DS | 2007-12-20 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kousoku Kidoutai: World Super Police #28381 | Sony Playstation 2 | 2006-07-21 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Kousoku Shikou Shogi-Oh #38670 | Super Nintendo (SNES) | 1995-03-24 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Koutetsu no Kishi #38671 | Super Nintendo (SNES) | 1993-02-19 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Koutetsu no Kishi 2 #38672 | Super Nintendo (SNES) | 1994-01-28 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Koutetsu no Kishi 3: Gekitotsu Europe Sensen #38673 | Super Nintendo (SNES) | 1995-01-27 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Koutetsu Reiiki: Steeldom #33769 | Sony Playstation | 1996-08-30 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Koutetsu Reiiki: Steeldom #72148 | Sega Saturn | 1996-09-06 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Koutetsu Yousai Strahl #42755 | Arcade | 1992-02-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Kowai Shashin: Shinrei Shashin Kitan #46850 | Sony Playstation | 2002-05-27 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Kowloon High-School Chronicle #86792 | Nintendo Switch | 2021-05-21 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Kowloon High-School Chronicle #100702 | Sony Playstation 4 | 2022-03-18 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kowloon High-School Chronicle: Limited Edition #86399 | Nintendo Switch | 2021-05-21 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kowloon's Gate #37087 | Sony Playstation | 1997-02-28 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Kowloon's Gate (Limited Edition) #112771 | Sony Playstation | 1997-02-28 | ✓ | ✓ | ✓ | Missing | ✓ | ✓ | ✓ |
| Kozmik Krooz'r #12317 | Arcade | 1982-10-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | ✓ |
| Kozure Ookami #36217 | Arcade | 1987-04-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kraals Kingdom #137465 | Commodore VIC-20 | 1982-01-01 | Missing | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Kraino Origins #130321 | Nintendo Switch | 2022-01-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | ✓ |
| Kraino Origins #141872 | PC | 2022-09-03 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Krakatoa #29643 | Sinclair ZX Spectrum | 1984-01-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| KRAKEN #95575 | PC | 2017-10-23 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kraken Academy!! #106749 | PC | 2021-09-10 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kraken Academy!! #114111 | Nintendo Switch | 2022-03-22 | ✓ | ✓ | ✓ | Missing | ✓ | ✓ | Missing |
| Kraken Academy!! #144188 | Microsoft Xbox One | 2022-03-22 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Kraken Odyssey #120850 | Nintendo Switch | 2023-11-16 | ✓ | ✓ | Missing | Missing | Missing | ✓ | ✓ |
| Krakit #116759 | Sinclair ZX81 | 1981-01-01 | Missing | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Krakout #39109 | Amstrad CPC | 1987-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Krakout #43577 | Sinclair ZX Spectrum | 1987-03-03 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Krakout #51162 | Commodore 64 | 1987-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kram #45776 | Arcade | 1982-05-03 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Krampus is Home #76949 | PC | 2019-03-22 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Kraut Buster #72756 | Neo Geo | 2018-12-27 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Kraut Buster #82988 | Arcade | 2019-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Kraven Manor #26371 | PC | 2014-09-26 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Krazy Ace Miniature Golf #19612 | Atari Lynx | 1993-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Krazy Bowl #45016 | Arcade | 1994-05-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Krazy Ivan #11286 | Sega Saturn | 1997-01-01 | ✓ | ✓ | ✓ | Missing | Missing | Missing | ✓ |
| Krazy Ivan #112318 | Sony Playstation | 1996-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Krazy Ivan [Long Box] #11720 | Sony Playstation | 1996-02-15 | ✓ | ✓ | ✓ | Missing | Missing | Missing | ✓ |
| krazy kar #67313 | Commodore 64 | 1984-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| krazy kong #67478 | Commodore 64 | 1983-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Krazy Kong #71649 | Sinclair ZX Spectrum | 1983-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |