| | Kabuki-Z (Japan) (clone of: kabukiz) | 1988 | Taito Corporation | kabukizj | Fighter / 2.5D | 0.00 |
| | Kabuki-Z (World) | 1988 | Taito Corporation Japan | kabukiz | Fighter / 2.5D | 4.88 |
 | Kageki (Japan) (clone of: kageki) | 1988 | Taito Corporation | kagekij | Fighter / Versus | 0.00 |
| Kageki (US) | 1988 | Taito America Corporation (Romstar license) | kageki | Fighter / Versus | 5.50 |
| Kageki (World?, hack) (clone of: kageki) | 1992 | Taito Corporation | kagekia | | 0.00 |
 | Kaiketsu Yanchamaru (Japan) (clone of: kidniki) | 1986 | Irem | yanchamr | Platform / Fighter Scrolling | 0.00 |
 | Kaiser Knuckle (Ver 2.1J 1994/07/29) (clone of: kaiserkn) | 1994 | Taito Corporation | kaiserkj | Fighter / Versus | 0.00 |
| Kaiser Knuckle (Ver 2.1O 1994/07/29) | 1994 | Taito Corporation Japan | kaiserkn | Fighter / Versus | 5.50 |
 | Kaitei Daisensou (Japan) (clone of: inthunt) | 1993 | Irem | kaiteids | Shooter / Misc. Horizontal | 0.00 |
 | Kaitei Takara Sagashi | 1980 | Namco | kaitei | Misc. | 0.00 |
| Kaitei Takara Sagashi (K'K-Tokki) (clone of: kaitei) | 1980 | K.K. Tokki | kaiteik | Misc. | 0.00 |
 | Kamikaze (sample of: invaders) | 1979 | Leijac Corporation | kamikaze | Shooter / Gallery | 0.00 |
 | Kamikaze Cabbie | 1984 | Data East Corporation | kamikcab | Maze / Driving | 0.00 |
![Kanatsuen no Onna [BET] (Japan 880905)](/snap.small/kanatuen.jpeg) | Kanatsuen no Onna [BET] (Japan 880905) | 1988 | Panac | kanatuen | Tabletop / Mahjong *Mature* | 0.00 |
 | Kangaroo | 1982 | Sun Electronics | kangaroo | Platform / Run Jump | 10.00 |
| Kangaroo (Atari) (clone of: kangaroo) | 1982 | [Sun Electronics] (Atari license) | kangaroa | Platform / Run Jump | 0.00 |
| Kangaroo (bootleg) (clone of: kangaroo) | 1982 | bootleg | kangarob | Platform / Run Jump | 0.00 |
 | Kaos | 1981 | GamePlan | kaos | Platform / Run Jump | 7.00 |
 | Karaoke Quiz Intro Don Don! (J 960213 V1.000) | 1996 | Sunsoft / Success | introdon | Quiz / Japanese | 0.00 |
 | Karate Blazers (Japan) (clone of: karatblz) | 1991 | Video System Co. | karatblj | Fighter / 2.5D | 0.00 |
