 | Karnov (Japan) (clone of: karnov) | 1987 | Data East Corporation | karnovj | Platform / Shooter Scrolling | 0.00 |
| Karnov (US) | 1987 | Data East USA | karnov | Platform / Shooter Scrolling | 7.50 |
 | Karnov's Revenge / Fighter's History Dynamite | 1994 | Data East Corporation | karnovr | Fighter / Versus | 4.53 |
| | Karous (GDL-0040) | 2006 | Milestone | karous | | 7.50 |
| | Kasino '89 | 1989 | SFC S.R.L. | kas89 | | 0.00 |
| | Keisatsukan Shinjuku 24ji (ver JAC) (clone of: p911) | 2001 | Konami | p911j | | 0.00 |
| | Keith Courage In Alpha Zones | 1989 | Hudson Soft | keith | | 0.00 |
| | Keks (060328 World) (clone of: keks_2) | 2006 | Igrosoft | keks | | 3.50 |
| | Keks (060403 World) | 2006 | Igrosoft | keks_2 | | 0.00 |
| | Keks (070119 Russia) (clone of: keks_2) | 2006 | Igrosoft | keks_3 | | 0.00 |
| | Keks (090604 Lottery) (clone of: keks_2) | 2006 | Igrosoft | keks_4 | | 0.00 |
| | Keks (090727 Entertainment) (clone of: keks_2) | 2006 | Igrosoft | keks_5 | | 0.00 |
| | Keks (bootleg, 060328, backdoor) (clone of: keks_2) | 2006 | bootleg | keksb | | 0.00 |
| | Keks (bootleg, 060328, banking address hack) (clone of: keks_2) | 2006 | bootleg | keksa | | 0.00 |
| | Keks (bootleg, 060328, banking address hack, changed version text) (clone of: keks_2) | 2006 | bootleg | keksc | | 0.00 |
| | Keks (bootleg, 060403, banking address hack) (clone of: keks_2) | 2006 | bootleg | keks_2a | | 0.00 |
| | Keks (bootleg, 060403, banking address hack, changed version text) (clone of: keks_2) | 2006 | bootleg | keks_2b | | 0.00 |
| | Keks (bootleg, 060403, banking address hack, payout percentage 60) (clone of: keks_2) | 2006 | bootleg | keks_2e | | 0.00 |
| | Keks (bootleg, 060403, LOTOS KS01) (clone of: keks_2) | 2006 | bootleg | keks_2g | | 0.00 |
| | Keks (bootleg, 060403, LOTTOGAME (I)) (clone of: keks_2) | 2006 | bootleg | keks_2f | | 0.00 |
