| G Arms: Operation Gundam | Game Boy | 1991 | Bandai |
| G-Force | Wii | 2009 | Eurocom |
| G.I. Joe | Nintendo Entertainment System | 1991 | KID |
| G.I. Joe: The Atlantis Factor | Nintendo Entertainment System | 1992 | KID |
| G.I. Joe: The Rise of Cobra | Wii | 2009 | Double Helix Games |
| G.O.D: Mezameyo to Yobu Koe ga Kikoe | Super Nintendo Entertainment System | 1996 | — |
| G1 Jockey 4 | Wii | 2005 | Koei |
| Gabrielle's Ghostly Groove 3D | Nintendo 3DS | 2011 | — |
| Gaia Saver | Super Nintendo Entertainment System | 1994 | Arc System Works |
| Gakkou de atta Kowai Hanashi | Super Nintendo Entertainment System | 1995 | Pandora Box |
| Gakuen Toshi Vara Noir | Nintendo GameCube | 2002 | Idea Factory |
| Galactic Bowling | Wii | 2008 | Perpetual FX Creative |
| Galactic Crusader | Nintendo Entertainment System | 1990 | Color Dreams |
| Galaga | Nintendo Entertainment System | 1981 | Namco |
| Galaga: Demons of Death | Nintendo Entertainment System | 1987 | Namco |
| Galaxian | Nintendo Entertainment System | 1979 | Namco |
| Galaxy 5000 | Nintendo Entertainment System | 1991 | Activision |
| Galaxy Wars | Super Nintendo Entertainment System | 1979 | Universal Entertainment |
| Gallop & Ride | Wii | 2008 | Sproing Interactive Media |
| Gambler Jiko Chūshinha 2 | Nintendo Entertainment System | 1990 | Asmik Ace Entertainment |
| Game & Watch Gallery | Game Boy | 1997 | — |
| Game Boy Gallery | Game Boy | 1995 | — |
| Game Boy Wars | Game Boy | 1991 | Hudson Soft, Intelligent Systems |
| Game Boy Wars Turbo | Game Boy | 1997 | — |
| Game no Tatsujin | Super Nintendo Entertainment System | 1995 | — |
| Game no Tetsujin - The Shanghai | Super Nintendo Entertainment System | 1995 | — |
| Game Party | Wii | 2007 | FarSight Studios |
| Game Party 2 | Wii | 2008 | Midway Games |
| Game Party 3 | Wii | 2009 | FarSight Studios |
| GameCenter CX: 3-Choume no Arino | Nintendo 3DS | 2014 | G.rev, M2 |
| Games For Toddlers 2 | Nintendo 3DS | 2018 | Skunk Software |
| Ganbare Goemon 2 | Nintendo Entertainment System | 1989 | Konami |
| Ganbare Goemon 2: Kiteretsu Shōgun Magginesu | Super Nintendo Entertainment System | 1993 | Konami |
| Ganbare Goemon 3: Shishijūrokubē no Karakuri Manji Gatame | Super Nintendo Entertainment System | 1994 | Konami |
| Ganbare Goemon Gaiden 2: Tenka no Zaihō | Nintendo Entertainment System | 1992 | Konami |
| Ganbare Goemon Gaiden: Kieta Ōgon Kiseru | Nintendo Entertainment System | 1990 | Konami |
| Ganbare Goemon Kirakira Dōchū: Boku ga Dancer ni Natta Wake | Super Nintendo Entertainment System | 1995 | Konami |
| Ganbare Goemon! Karakuri Dōchū | Nintendo Entertainment System | 1986 | Konami |
| Ganbare Goemon: Sarawareta Ebisumaru! | Game Boy | 1991 | Konami |
| Ganpuru: Gunman's Proof | Super Nintendo Entertainment System | 1997 | Lenar |
| Ganso Saiyūki: Super Monkey Daibōken | Nintendo Entertainment System | 1986 | Techno Quest |
| Gardening Mama 2: Forest Friends | Nintendo 3DS | 2014 | Cooking Mama Limited |
| Garfield Gets Real | Wii | 2008 | Paws, Inc. |
| Garfield Kart | Nintendo 3DS | 2013 | Artefacts Studio |
| Gargoyle's Quest | Game Boy | 1990 | Capcom |
| Gargoyle's Quest II | Nintendo Entertainment System | 1992 | Capcom |
| Gauntlet | Nintendo Entertainment System | 1987 | Tengen |
| Gauntlet Dark Legacy | Nintendo GameCube | 2001 | Atari Games |
| Gauntlet II | Nintendo Entertainment System, Game Boy | 1986 | Atari Games |
| GB Genjin Land: Viva! Chikkun Ōkoku | Game Boy | 1994 | Red Entertainment |
| Gdleen | Super Nintendo Entertainment System | 1991 | — |
| GeGeGe no Kitarō: Yōkai Dai Undōkai | Wii | 2007 | BEC |
| Geimos | Nintendo Entertainment System | 1985 | Micronics |
| Geist | Nintendo GameCube | 2005 | n-Space |
| Gekisou Sentai Carranger: Zenkai! Racer Senshi | Super Nintendo Entertainment System | 1996 | Winning Entertainment Group |
| Gekitotsu Dangan Jidōsha Kessen: Battle Mobile | Super Nintendo Entertainment System | 1993 | — |
| Gekitotsu Yonku Battle | Nintendo Entertainment System | 1989 | VIS Entertainment |
| Gekitō Pro Yakyū | Nintendo GameCube | 2003 | Sega Wow |
| Gem Smashers | Wii | 2003 | Frame Studio |
| 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 |
| Godzilla: Unleashed | Wii | 2007 | Pipeworks Software |
| Gokinjo Bōkentai | Super Nintendo Entertainment System | 1996 | — |
| Gokujo Parodius | Super Nintendo Entertainment System | 1994 | Konami |
| Gold's Gym: Cardio Workout | Wii | 2008 | Rocket Company |
| Golden Balls | Wii | 2008 | Mindscape |
| GoldenEye 007 | Wii | 2010 | Eurocom |
| GoldenEye: Rogue Agent | Nintendo GameCube | 2004 | Danger Close Games |
| Golf | Nintendo Entertainment System, Game Boy | 1983 | Aackosoft, Nintendo |
| Golf Grand Slam | Nintendo Entertainment System | 1991 | Tose Co. |
| Golgo 13: Top Secret Episode | Nintendo Entertainment System | 1988 | Tokai Communications |
| Gomoku Narabe Renju | Nintendo Entertainment System | 1983 | Nintendo |
| Gon | Super Nintendo Entertainment System | 1994 | Tose Co. |
| Gon: Baku Baku Baku Baku Adventure | Nintendo 3DS | 2012 | Inti Creates |
| Goof Troop | Super Nintendo Entertainment System | 1993 | Capcom |
| Goosebumps HorrorLand | Wii | 2008 | Gusto Games |
| Gorby no Pipeline Daisakusen | Nintendo Entertainment System | 1991 | Compile |
| Gormiti: The Lords of Nature | Wii | 2010 | Climax Studios |
| Gotcha Force | Nintendo GameCube | 2003 | Capcom |
| Gotcha! The Sport! | Nintendo Entertainment System | 1987 | Atlus |
| Gotta Protectors | Nintendo 3DS | 2014 | Ancient |
| Gourmet Warriors | Super Nintendo Entertainment System | 1995 | — |
| Gozonji Yajikita Chindochu | Nintendo Entertainment System | 1989 | Hyperware |
| GP-1 | Super Nintendo Entertainment System | 1993 | Genki |
| GP-1: Part II | Super Nintendo Entertainment System | 1994 | Genki |
| Gradius | Nintendo Entertainment System | 1985 | Konami |
| Gradius II: Gofer's Ambition | Nintendo Entertainment System | 1988 | Konami |
| Gradius ReBirth | Wii | 2008 | M2 |
| Gradius: The Interstellar Assault | Game Boy | 1991 | Konami |
| Grand Master | Nintendo Entertainment System | 1991 | Soft Machine |
| Grand Slam Tennis | Wii | 2009 | EA Vancouver |
| Granhistoria: Genshi Sekaiki | Super Nintendo Entertainment System | 1995 | — |
| Gravitronix | Wii | 2009 | Medaverse Studios |
| Gravity Falls: Legend of the Gnome Gemulets | Nintendo 3DS | 2015 | Ubisoft |
| Greak: Memories of Azur | Nintendo 3DS | 2021 | — |
| Grease | Wii | 2010 | Zoë Mode |
| Great Detective Pikachu: Birth of a New Duo | Nintendo 3DS | 2016 | Creatures |
| Great Greed | Game Boy | 1992 | Namco |
| Green Day: Rock Band | Wii | 2010 | Harmonix Music Systems |
| Green Lantern: Rise of the Manhunters | Nintendo 3DS, Wii | 2011 | Double Helix Games |
| Greg Hastings Paintball 2 | Wii | 2010 | Super X Studios |
| Greg Norman's Golf Power | Nintendo Entertainment System | 1992 | Gremlin Interactive |
| Gremlins 2: The New Batch | Nintendo Entertainment System | 1990 | Sunsoft |
| Gremlins 2: The New Batch | Game Boy | 1990 | Sunsoft |
| Grey's Anatomy: The Video Game | Wii | 2009 | Ubisoft Halifax |
| Grooverider: Slot Car Thunder | Nintendo GameCube | 2003 | Unique Development Studios |
| Groovin' Blocks | Wii | 2009 | Empty Clip Studios |
| GT Cube | Nintendo GameCube | 2003 | MTO |
| GT Pro Series | Wii | 2006 | MTO |
| GT Racing | Super Nintendo Entertainment System | 1996 | Lenar |
| Guerrilla War | Nintendo Entertainment System | 1987 | SNK |
| Guild01 | Nintendo 3DS | 2012 | Level-5 |
| Guild02 | Nintendo 3DS | 2013 | Level-5 |
| Guilty Gear XX | PlayStation Vita, Wii | 2002 | Arc System Works |
| Guilty Gear XX Accent Core | Wii | 2006 | Arc System Works |
| Guilty Party | Wii | 2010 | Wideload Games |
| Guinness World Records: The Videogame | Wii | 2008 | TT Fusion |
| Guitar Hero 5 | Wii | 2009 | Neversoft |
| Guitar Hero III: Legends of Rock | Wii | 2007 | Neversoft |
| Guitar Hero Smash Hits | Wii | 2009 | Beenox |
| Guitar Hero World Tour | Wii | 2008 | Neversoft |
| Guitar Hero: Aerosmith | Wii | 2008 | Neversoft |
| Guitar Hero: Metallica | Wii | 2009 | Neversoft |
| Guitar Hero: Van Halen | Wii | 2009 | Neversoft |
| Guitar Hero: Warriors of Rock | Wii | 2010 | Neversoft |
| Gummy Bears Mini Golf | Nintendo 3DS, Wii | 2010 | Beyond Reality Games |
| Gummy Bears: Magical Medallion | Nintendo 3DS, Wii | 2011 | Clockwork Games |
| Gumshoe | Nintendo Entertainment System | 1986 | Nintendo Research & Development 1 |
| Gun | Nintendo GameCube | 2005 | Neversoft |
| Gun-Nac | Nintendo Entertainment System | 1990 | Compile |
| Gun.Smoke | Nintendo Entertainment System | 1985 | Capcom |
| Gundam the 3D Battle | Nintendo 3DS | 2011 | Artdink |
| GunForce | Super Nintendo Entertainment System | 1992 | Irem |
| Gunlord | Nintendo 3DS | 2012 | NEO XYX |
| Gunman Clive | Nintendo 3DS | 2014 | — |
| Gunman Clive 2 | Nintendo 3DS | 2015 | — |
| Gunslugs | Nintendo 3DS | 2013 | Orange Pixel |
| Gunslugs 2 | Nintendo 3DS | 2015 | Orange Pixel |
| Gurumin: A Monstrous Adventure | Nintendo 3DS | 2004 | Nihon Falcom |
| Gyrodine | Nintendo Entertainment System | 1984 | Crux |
| Gyromite | Nintendo Entertainment System | 1985 | Nintendo Research & Development 1 |
| Gyrostarr | Wii | 2008 | High Voltage Software |
| Gyruss | Nintendo Entertainment System | 1988 | Konami |