| Id | Name | Systems | Actions |
|---|---|---|---|
| 2671 | Krull | A2600 | |
| 2008 | Krusty's Super Fun House | SNES | |
| 2770 | KUBO | NES | |
| 3425 | KUBO 2: L'Aventurier Courageux | NES | |
| 3471 | KUBO 3 | NES | |
| 45 | Kung Fu | NES | |
| 985 | Kung Fu Kid | SMS | |
| 474 | Kung-Fu Master | GB | |
| 1958 | Kung-Fu Master | Arcade | |
| 3133 | Kuni-chan no Game Tengoku Part 2 | SMS | |
| 3659 | Kuri Kinton | Arcade | |
| 531 | Kuru Kuru Kururin | GBA | |
| 536 | Kururin Paradise | GBA | |
| 372 | Kwirk | GB | |
| 305 | Kyatto Ninden Teyandee | NES | |
| 2757 | Kyoushuu! Nobuyuki Gundan 2 | Flash | |
| 1274 | Kyōryū Sentai Zyuranger | NES | |
| 2550 | Käpt'n Blaubär: Die Verrückte Schatzsuche | GBC | |
| 2274 | L'Abbaye des Morts | C64 | |
| 3628 | L'Abbaye des Morts | NES | |
| 2175 | L'Empereur | NES | |
| 2170 | Labyrinth | NES | |
| 704 | Lada: The Ultimate Challenge | DOS | |
| 1267 | Lady Sia | GBA | |
| 186 | Lagoon | SNES |