| Id | Name | Systems | Actions |
|---|---|---|---|
| 1416 | King & Balloon | MSX | |
| 2880 | Killer Instinct Gold | N64 | |
| 350 | Killer Instinct | SNES | |
| 3095 | Kill Switch | GBA | |
| 1837 | Kiki KaiKai | MSX | |
| 1315 | Kid Niki: Radical Ninja | NES | |
| 477 | Kid Niki 3 | NES | |
| 48 | Kid Niki 2 | NES | |
| 651 | Kid Kool and the Quest for the Seven Wonder Herbs | NES | |
| 1248 | Kid Klown in Crazy Chase | SNES | |
| 3564 | Kid Icarus: Of Myths and Monsters | GB | |
| 46 | Kid Icarus | NES | |
| 85 | Kid Dracula | NES | |
| 411 | Kid Dracula | GB | |
| 180 | Kid Chameleon | Genesis | |
| 887 | Kickle Cubicle | NES | |
| 244 | Kick Master | NES | |
| 2898 | Ketsui: Death Label | DS | |
| 947 | Kero Kero Keroppi no Daibouken 2: Donuts Ike ha Oosawagi! | NES | |
| 412 | Kenseiden | SMS | |
| 290 | Kendo Rage | SNES | |
| 3538 | Kelly Kangaroo | A2600 | |
| 532 | Keith Courage in Alpha Zones | PCE | |
| 768 | Keitai Denjuu Telefang: Speed Version | GBC | |
| 2013 | Keitai Denjuu Telefang 2: Speed Version | GBA |