| Konami Wai Wai World | Wai Wai World | Konami | 14 January 1988 | Action > Platformer | NES | N | N | Y | Y |
| Konami GB Collection Vol. 4 | No Alternate Title | Konami | July 2000 | Other | GB | N | N | N | Y |
| Konami GB Collection Vol. 3 | No Alternate Title | Konami | 19 February 1998 | Other | GB | N | N | Y | N |
| Konami GB Collection Vol. 2 | No Alternate Title | Konami | February 2000 | Other | GB | N | N | N | Y |
| Konami GB Collection Vol. 1 | No Alternate Title | Konami | February 2000 | Other | GB | N | N | Y | Y |
| Knuckles' Chaotix | Chaotix | Sega | 20 April 1995 | Action > Platformer | 32X | Y | Y | Y | Y |
| Knights of the Round | No Alternate Title | Capcom | 10 April 1994 | Action > Beat 'Em Up | SNES | N | N | Y | N |
| Knightmare: Majou Densetsu | No Alternate Title | Konami | 1986 | Action > Shooter | MSX | N | N | Y | N |
| Knightmare III: Shalom | No Alternate Title | Konami | 1987 | Role Playing | MSX | N | N | Y | N |
| Knight Rider Special | No Alternate Title | Pack-In-Video | 22 December 1989 | Racing | TG16 | N | N | Y | N |
| Knight Rider | No Alternate Title | Acclaim | 30 September 1988 | Racing | NES | N | N | N | Y |
| Knight Move | No Alternate Title | Nintendo | 05 June 1990 | Puzzle | FDS | N | N | Y | N |
| Knight Lore: Majou no Ookami Otoko | No Alternate Title | Jaleco | 19 December 1986 | Action Adventure | FDS | N | N | Y | N |
| Klonoa 2: Dream Champ Tournament | Kaze no Klonoa 2: Dream Champ Tournament | Namco | 06 August 2002 | Action | GBA | N | N | N | Y |
| Klax | No Alternate Title | Tengen | 1992 | Puzzle | GG | N | N | Y | N |
| Klax | No Alternate Title | Tengen | 1990 | Puzzle | NES | N | N | N | Y |
| Klax | No Alternate Title | Mindscape | 14 December 1990 | Puzzle | GB | N | N | Y | N |
| Kiwi Kraze | The New Zealand Story | Taito | March 1991 | Action > Platformer | NES | N | N | Y | N |
| Kiteretsu Daihyakka | Kiteretsu Encyclopedia | Epoch | 23 February 1990 | Action > Platformer | NES | Y | N | Y | N |
| Kishin Douji Zenki: Battle Raiden | Demon Child Zenki: Battle Raiden | Hudson | 04 August 1995 | Action > Platformer | SNES | N | N | Y | N |
