| Gemfire | Nintendo Entertainment System, Super Nintendo Entertainment System | 1991 | Koei |
| Generation of Chaos Exceed | Nintendo GameCube | 2003 | Idea Factory |
| Genghis Khan | Nintendo Entertainment System | 1987 | Koei |
| Genghis Khan II: Clan of the Gray Wolf | Nintendo Entertainment System, Super Nintendo Entertainment System | 1992 | Koei |
| Genjū Ryodan | Super Nintendo Entertainment System | 1995 | Crea-Tech |
| Genocide | Super Nintendo Entertainment System | 1989 | Zoom |
| Genocide 2 | Super Nintendo Entertainment System | 1994 | — |
| Genpei Tōma Den | Nintendo Entertainment System | 1986 | Namco |
| Geometry Wars: Galaxies | Wii | 2007 | Bizarre Creations, Kuju Ltd. |
| Geon | Wii | 2008 | Strawdog Studios |
| George Foreman's KO Boxing | Super Nintendo Entertainment System | 1992 | Krome Studios Melbourne |
| George of the Jungle and the Search for the Secret | Wii | 2008 | 7 Studios |
| Get Fit with Mel B | Wii | 2010 | Lightning Fish |
| Get Up & Dance | Wii | 2011 | Gusto Games |
| Getsu Fūma Den | Nintendo Entertainment System | 1987 | Konami |
| Getsumen no Anubis | Super Nintendo Entertainment System | 1995 | — |
| Ghost Lion | Nintendo Entertainment System | 1989 | Kemco |
| Ghost Squad | Wii | 2007 | Sega AM2 |
| Ghost Sweeper Mikami: Joreishi wa Nice Body | Super Nintendo Entertainment System | 1993 | Winning Entertainment Group |
| Ghostbusters | Nintendo Entertainment System, Apple II series | 1984 | Activision |
| Ghostbusters II | Game Boy | 1990 | HAL Laboratory |
| Ghostbusters II | Nintendo Entertainment System | 1990 | Dynamix |
| Ghostbusters: The Video Game | Wii | 2009 | Red Fly Studio, Terminal Reality |
| Ghosts 'n Goblins | Nintendo Entertainment System | 1985 | Capcom |
| Ghoul Patrol | Super Nintendo Entertainment System | 1994 | Lucasfilm Games |
| Ghoul School | Nintendo Entertainment System | 1992 | Imagineering |
| Giftpia | Nintendo GameCube | 2003 | skip Ltd. |
| Gimmick! | Nintendo Entertainment System | 1992 | Sunsoft, Empty Clip Studios |
| Ginga Sengoku Gun'yūden Rai | Super Nintendo Entertainment System | 1996 | — |
| Gintama: Yorozuya Chūbu | Wii | 2007 | Winning Entertainment Group |
| Gionbana | Super Nintendo Entertainment System | 1994 | — |
| Girls' RPG: Cinderella Life | Nintendo 3DS | 2012 | Level-5 |
| Glacier 2 | Wii | 2009 | Team6 Game Studios |
| Glacier 3: The Meltdown | Wii | 2010 | Team6 Game Studios |
| Gladius | Nintendo GameCube | 2003 | Lucasfilm Games |
| Glory of Generals | Nintendo 3DS | — | EasyTech |
| Gnomz | Wii | 2011 | QubicGames |
| Go Go Ackman | Super Nintendo Entertainment System | 1994 | — |
| Go Go Ackman 2 | Super Nintendo Entertainment System | 1995 | Aspect |
| Go Play: Circus Star | Wii | 2009 | N-Fusion Interactive |
| Go Play: City Sports | Wii | 2009 | Digital Embryo |
| Go Play: Lumberjacks | Wii | 2009 | Panic Button |
| Go Vacation | Wii | 2011 | Bandai Namco Entertainment |
| Go West! A Lucky Luke Adventure | Wii | 2007 | Tate Interactive, Tate Multimedia |
| Go! Go! Hypergrind | Nintendo GameCube | 2003 | — |
| Go! Go! Kokopolo 3D: Space Recipe for Disaster | Nintendo 3DS | 2017 | — |
| Go! Go! Tank | Game Boy | 1990 | — |
| Go, Diego, Go! Great Dinosaur Rescue | Wii | 2008 | High Voltage Software |
| Go, Diego, Go! Safari Rescue | Wii | 2008 | High Voltage Software |
| Go-Go! Nekketsu Hockey Club Slip-and-Slide Madness | Nintendo Entertainment System, Nintendo 3DS, Wii | 1992 | Technōs Japan |
| Goal! | Nintendo Entertainment System | 1988 | Tose Co. |
| Goal! Two | Nintendo Entertainment System, Super Nintendo Entertainment System | 1992 | Tose Co. |
| Goblin Commander: Unleash the Horde | Nintendo GameCube | 2003 | Jaleco |
| God Medicine | Game Boy | 1993 | Konami |
| Gods | Super Nintendo Entertainment System | 1991 | The Bitmap Brothers |
| Godzilla | Game Boy | 1990 | Compile |
| Godzilla 2: War of the Monsters | Nintendo Entertainment System | 1992 | Toho |
| Godzilla: Destroy All Monsters Melee | Nintendo GameCube | 2002 | Pipeworks Software |
| Godzilla: Monster of Monsters | Nintendo Entertainment System | 1988 | Compile |
| Godzilla: Monster War | Super Nintendo Entertainment System | 1994 | Alfa System |