| Ganbare Goemon: Uchuu Kaizoku Akogingu | Ganbare Goemon: Space Pirate Akogingu | Konami | 22 March 1996 | Role Playing > Action RPG | PSX | N | N | Y | N |
| Ganbare Pennant Race! | No Alternate Title | Konami | 28 February 1989 | Sports | NES | N | N | Y | N |
| Ganpuru: Gunman's Proof | Gunman's Proof | ASCII | 31 January 1997 | Role Playing > Action RPG | SNES | 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 |
| Gardman | Huan Zhuang Ren;Wonder Rabbit;Monster Brother;Five Kids;Diveman | Shenzhen Nanjing Technology | 2003 | Action > Platformer | NES | N | N | Y | Y |
| Garfield - Caught In The Act | No Alternate Title | Sega | November 1995 | Action > Platformer | GEN | N | N | N | Y |
| Gargoyle's Quest II | Red Arremer II | Capcom | 17 July 1992 | Role Playing > Action RPG | NES | N | N | N | Y |
| Gargoyle's Quest: Ghosts’N Goblins | Red Arremer: Makai-Mura Gaiden; Firebrand: A Ghosts’N Goblins Tale | Capcom | 02 May 1990 | Role Playing > Action RPG | GB | N | N | Y | Y |
| Gargoyles | No Alternate Title | Buena Vista Interactive | 15 May 1995 | Action > Platformer | GEN | N | N | Y | Y |
| Garry Kitchen's Battletank | No Alternate Title | Absolute Entertainment | September 1990 | Simulation | NES | N | N | Y | N |
| Gate of Thunder | No Alternate Title | Hudson Soft | 21 February 1992 | Action > Shooter | TGCD | N | N | N | Y |
| Gauntlet | No Alternate Title | Tengen | 1987 | Action | NES | N | N | N | Y |
| Gauntlet | No Alternate Title | U.S. Gold | 1990 | Action | SMS | N | N | Y | N |
| Gauntlet IV | No Alternate Title | Tengen | October 1993 | Role Playing > Action RPG | GEN | N | N | N | Y |
| GB Memory Multi Menu | NP M-MENU | Nintendo | 01 March 2000 | Other | GB | N | N | Y | N |
| Gear Works | No Alternate Title | Sony Imagesoft | October 1993 | Puzzle | GB | N | N | Y | N |
| Gear Works | No Alternate Title | Sony Imagesoft | 1994 | Puzzle | GG | N | N | Y | N |
| GeGeGe no Kitarou 2: Youkai Gundan no Chousen | Spooky Kitaro 2: Kitaro Versus Yokai Army | Bandai | 22 December 1987 | Role Playing | NES | N | N | Y | N |
| Gekibo: Gekisha Boy | Photograph Boy | Irem | 02 October 1992 | Other | TG16 | N | N | Y | N |
| Gekido Advance: Kintaro's Revenge | No Alternate Title | DSI Games | 08 November 2002 | Action > Beat 'Em Up | GBA | N | N | Y | N |
