| Kanshakudama Nage Kantarou no Toukaido Gojuusan Tsugi | Kantaro the Pyro's Journey Across the Toukaido | Sunsoft | 03 July 1986 | Action > Platformer | NES | N | N | Y | N |
| Kao: Tajemnica Wulkanu | Kangurek Kao 3: Tajemnica Wulkanu | Cenega Poland | 02 December 2005 | Action > Platformer | PC | N | N | Y | N |
| Yo! Noid | Kamen no Ninja Hanamaru;Masked Ninja Hanamaru | Capcom | 16 March 1990 | Action > Platformer | NES | N | N | Y | N |
| Xexyz | Kame no Ongaeshi: Urashima Densetsu | Hudson | 26 August 1988 | Action > Platformer | NES | N | N | N | Y |
| Kid Kool and the Quest for the 7 Wonder Herbs | Kakefu Kimi no Jump Tengoku: Speed Jigoku | Vic Tokai | 22 July 1988 | Action > Platformer | NES | N | N | Y | N |
| Battleship | Kaisen Game: Navy Blue | Mindscape | 22 December 1992 | Strategy > Turn Based | GB | N | N | Y | N |
| The Quest of Ki | Kai no Bouken | Namco | 22 July 1988 | Action > Platformer | NES | N | N | Y | Y |
| The Legend of Kage | Kage no Densetsu | Taito | 1986 | Action > Platformer | MSX | N | N | Y | N |
| The Legend of Kage | Kage no Densetsu | Taito | 18 April 1986 | Action > Platformer | NES | N | N | Y | N |
| Metal Storm | Juuryoku Soukou Metal Storm;Gravity Armor Metal Storm | Irem | February 1991 | Action > Platformer | NES | N | N | Y | N |
| Altered Beast | Juuouki | Sega | 27 November 1988 | Action > Beat 'Em Up | GEN | N | N | Y | Y |
| Toki: Going Ape Spit | JuJu Densetsu | Sega | 1991 | Action > Platformer | GEN | N | N | Y | Y |
| Juvei Quest | Jubei Quest | Namco | 04 January 1991 | Role Playing | NES | N | N | Y | N |
| Joy Mech Fight | Joy Mecha Fight | Nintendo | 21 May 1993 | Action > Fighting | NES | N | N | Y | N |
| Ganso Saiyuuki: Super Monkey Daibouken | Journey to the West: Super Monkey Adventures | Vap | 21 November 1986 | Role Playing > Action RPG | NES | N | N | Y | N |
| Jojo no Kimyou na Bouken | JoJo's Bizarre Adventure | Cobra Team | 05 March 1993 | Role Playing | SNES | N | N | Y | N |
| James Bond Jr. | John Smith | THQ/Eurocom | 1992 | Action > Platformer | NES | Y | N | N | N |
| California Games II | Jogos de Verao II | Sega | 1993 | Sports | SMS | Y | N | Y | N |
| Joe & Mac | Joe & Mac: Caveman Ninja | Data East | December 1992 | Action > Platformer | NES | N | N | Y | Y |
| Joe & Mac 2: Lost in the Tropics | Joe & Mac 3: Lost in the Tropics;Tatakae Genshijin 3: Shuyaku wa Yappari Joe & Mac | Data East | 18 February 1994 | Action > Platformer | SNES | N | N | Y | N |
