| G-Force | 2009 | Eurocom | PlayStation 2, PlayStation 3, Microsoft Windows, Nintendo DS, PlayStation Portable, Xbox 360, iOS, Wii |
| G-Police | 1997 | SCE Studio Liverpool | PlayStation, Microsoft Windows |
| G-Police: Weapons of Justice | 1999 | SCE Studio Liverpool | PlayStation |
| G-Surfers | 2002 | Dark Energy Digital | PlayStation 2 |
| G.I. Joe | 1991 | KID | Nintendo Entertainment System |
| Gal*Gun 2 | 2018 | Inti Creates | Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Gal*Gun Returns | 2021 | Rambucourt, Inti Creates | Microsoft Windows, Nintendo Switch, Xbox Series X and Series S |
| Gal*Gun: Double Peace | 2015 | Inti Creates | Microsoft Windows, PlayStation Vita, Nintendo Switch, PlayStation 4 |
| Galactic Civilizations | 2003 | Stardock | Microsoft Windows, OS/2 |
| Galactic Dreams | 2022 | — | Microsoft Windows |
| Galacticare | 2024 | Brightrock Games | Xbox One, Microsoft Windows, macOS, PlayStation 5, Xbox Series X and Series S |
| Galaforce | 1986 | — | Acorn Electron |
| Galaga: Destination Earth | 2000 | — | PlayStation, Microsoft Windows |
| Galatea | 2000 | Emily Short | Z-machine |
| Galaxy Cannon Rider | 2016 | — | Microsoft Windows |
| Galleon | 2004 | Confounding Factor | Xbox |
| Game of Thrones: Tale of Crows | 2020 | That Silly Studio | macOS, tvOS, iOS, iPadOS |
| Gamer Girl | — | FMV Future | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Gamma Strike | 1988 | — | ZX Spectrum, Amstrad CPC |
| Gang Beasts | 2014 | — | Microsoft Windows, macOS, Linux, PlayStation 4 |
| Gangs of London | 2006 | London Studio | PlayStation Portable |
| Gangstas in Space | 2012 | Volition | PlayStation 3, Microsoft Windows, Linux, Xbox 360 |
| Gangsters 2 | 2001 | Hothouse Creations | Microsoft Windows |
| Gangsters: Organized Crime | 1998 | Hothouse Creations | Microsoft Windows |
| Garden City | 2020 | 8floor | Microsoft Windows, PlayStation 4 |
| Garfield | 2004 | — | PlayStation 2, Microsoft Windows |
| Garfield Gets Real | 2008 | Paws, Inc. | Nintendo DS, Wii |
| Garfield: Big Fat Hairy Deal | 1988 | Edge Games | Commodore Amiga, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| Garfield: Winter's Tail | 1989 | Edge Games | Commodore Amiga, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| Garry's Mod | 2006 | Facepunch Studios | Microsoft Windows, macOS, Linux |
| Gary Grigsby's War in the East | 2010 | 2by3 Games | Microsoft Windows |
| Gary Grigsby's War in the East 2 | 2021 | 2by3 Games | Microsoft Windows |
| Gary Grigsby's War in the West | 2014 | 2by3 Games | Microsoft Windows |
| Gary Lineker's Superstar Soccer | 1987 | — | ZX Spectrum, Amstrad CPC, MSX, Commodore 64 |
| Gateways | 2012 | — | Microsoft Windows, macOS, Linux, iOS |
| Gauntlet | 1985 | Atari Games | Apple IIGS, Xbox, Classic Mac OS, macOS, Nintendo DS, DOS, arcade video game machine, ZX Spectrum, Atari 8-bit family, Amstrad CPC, Atari ST, MSX+1 |
| Gauntlet | 1984 | — | Acorn Electron, Amstrad CPC |
| Gauntlet | — | Backbone Entertainment | Nintendo DS |
| Gauntlet III: The Final Quest | 1991 | Tengen | Commodore Amiga, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| Gazza II | 1990 | Empire Interactive | Commodore Amiga, DOS, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| Gazza's Super Soccer | 1989 | Empire Interactive | Commodore Amiga, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| GBA Championship Basketball: Two-on-Two | 1986 | Dynamix | Commodore Amiga, Apple IIGS, DOS, Apple II series, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| Gears of War 4 | 2016 | Splash Damage, The Coalition | Xbox One, Microsoft Windows |
| Gears of War: Reloaded | 2025 | Sumo Digital, The Coalition | Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| Gears Pop! | 2019 | Mediatonic | Microsoft Windows, iOS, Android |
| Gears Tactics | 2020 | Splash Damage, The Coalition | Xbox One, Microsoft Windows, Xbox Series X and Series S |
| Gearshifters | 2021 | Red Phantom Games | Microsoft Windows |
| Gekitotsu Yonku Battle | 1989 | VIS Entertainment | Nintendo Entertainment System |
| Gem Legends | 2020 | Wellore | Microsoft Windows |
| Gems of the Aztecs | 2016 | Wellore | Microsoft Windows |
| Gender Wars | 1996 | — | MS-DOS |
| Genesis Alpha One | 2020 | Radiation Blue | Xbox One, Microsoft Windows, personal computer, PlayStation 4 |
| Genewars | 1996 | Bullfrog Productions | Microsoft Windows, DOS |
| Gentlemen! | 2013 | Lucky Frame | Ouya, Microsoft Windows, macOS, Linux, iOS |
| Geoff Capes Strongman | 1985 | — | ZX Spectrum, Acorn Electron, Amstrad CPC, BBC Micro, Commodore 64 |
| Geometry Wars 3: Dimensions | 2014 | Lucid Games | Microsoft Windows, macOS, PlayStation Vita, Linux, iOS, Android |
| Geometry Wars: Galaxies | 2007 | Bizarre Creations, Kuju Ltd. | Nintendo DS, Wii |
| Geometry Wars: Retro Evolved | 2003 | Bizarre Creations | Xbox, Microsoft Windows, Xbox 360 |
| Geometry Wars: Retro Evolved 2 | 2008 | Bizarre Creations | Xbox 360 |
| Geometry Wars: Touch | 2010 | Bizarre Creations | iOS |
| Geometry Wars: Waves | 2007 | Bizarre Creations | Xbox 360 |
| Geon | 2008 | Strawdog Studios | PlayStation 3, Wii |
| GEON HD | 2010 | Strawdog Studios | iOS |
| Geon: Emotions | 2007 | Strawdog Studios | Xbox 360 |
| Gerbil Physics | — | — | Android |
| German Truck Simulator | 2010 | SCS Software | Microsoft Windows |
| Gestalt: Steam & Cinder | 2024 | Metamorphosis Games | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Get Fit with Mel B | 2010 | Lightning Fish | PlayStation 3, Xbox 360, Wii |
| Get on da Mic | 2004 | Behaviour Interactive | PlayStation 2 |
| Get Over Here | 2015 | — | Microsoft Windows |
| Get Packed: Fully Loaded | 2021 | — | Microsoft Windows |
| Get Ready for School, Charlie Brown! | 1995 | — | Classic Mac OS, Microsoft Windows |
| Get Up & Dance | 2011 | Gusto Games | PlayStation 3, Wii |
| Getting Over It with Bennett Foddy | 2017 | Bennett Foddy | Microsoft Windows, macOS, Linux, iOS, Android |
| Gettysburg: The Tide Turns | 2017 | Shenandoah Studio | Microsoft Windows |
| Gex 3: Deep Cover Gecko | 1999 | Crystal Dynamics | PlayStation, Nintendo 64 |
| Gex 3: Deep Pocket Gecko | 1999 | — | Game Boy Color |
| Gex: Enter the Gecko | 1998 | — | Game Boy Color |
| Ghetto Blaster | 1985 | — | Commodore 64 |
| Ghost Hunters | 1987 | Oliver Twins | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Ghost Master | 2003 | — | PlayStation 2, Xbox, Classic Mac OS, Microsoft Windows, macOS, OnLive |
| Ghost Rider | 2007 | Climax Studios | PlayStation 2, Game Boy Advance |
| Ghost Town | 2025 | Fireproof Studios | Microsoft Windows, PlayStation 5, Android |
| Ghost Trap | 2002 | Artoon | Game Boy Advance |
| Ghostbusters: Rise of the Ghost Lord | 2023 | NDreams | PlayStation 5 |
| Ghosthunter | 2003 | Guerrilla Cambridge | PlayStation 2 |
| Ghouls | 1984 | — | Acorn Electron, Amstrad CPC |
| Gianluca Vialli's European Manager | 2002 | WaywardXS Entertainment S.r.l. | Microsoft Windows |
| GiAnt | 2016 | Wreck Tangle Games | Microsoft Windows |
| Gibbage | 2006 | Size Five Games | Microsoft Windows |
| Gift from the Gods | — | Denton Designs | ZX Spectrum |
| Giga Wrecker | 2017 | Game Freak | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Gigantosaurus The Game | 2020 | WildSphere | Microsoft Windows, Nintendo Switch |
| Gigantosaurus: Dino Kart | 2023 | 3DClouds | Xbox One, Microsoft Windows, Nintendo Switch, Xbox Series X and Series S |
| Gilligan's Gold | 1984 | Ocean Software | Microsoft Windows |
| Ginga Force | 2020 | Qute | Microsoft Windows, PlayStation 4 |
| Gladiator: Sword of Vengeance | 2003 | Software Creations | PlayStation 2, Xbox, Microsoft Windows |
| Glider Rider | 1986 | — | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Glitchangels | 2020 | — | Microsoft Windows, macOS, Linux |
| Global Commander | 1987 | Martech Games | Commodore Amiga, ZX Spectrum, Amstrad CPC, Amstrad PCW, Atari ST, Commodore 64 |
| Global Defence Force | 2005 | Sandlot | PlayStation 2, PlayStation Portable, PlayStation Vita, Nintendo Switch |
| Global Domination | 1993 | Impressions Games | Commodore Amiga, DOS |
| Global Gladiators | 1992 | Virgin Interactive | Sega Genesis/Mega Drive |
| Global Touring Challenge: Africa | 2001 | Rage Games | PlayStation 2 |
| Gloom | 1995 | — | Amiga 1200, Amiga CD32 |
| Gloom 3 | 1997 | — | Amiga 1200 |
| Gloomhaven | 2019 | Flaming Fowl Studios | Xbox One, Microsoft Windows, macOS, Nintendo Switch, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Gloomhaven: Jaws of the Lion | 2022 | Flaming Fowl Studios | Microsoft Windows, macOS |
| Glover | 1998 | Blitz Games | PlayStation, Xbox One, Microsoft Windows, Nintendo 64, Nintendo Switch, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Glug Glug | 1984 | — | ZX Spectrum, Commodore 64 |
| Gnome Ranger | 1987 | Level 9 Computing | Classic Mac OS, DOS, ZX Spectrum, Amstrad CPC, Amstrad PCW, MSX, Commodore 64 |
| Gnomes Garden | 2015 | — | Microsoft Windows, Nintendo Switch |
| Gnomes Garden 2 | 2016 | — | Microsoft Windows, Nintendo Switch |
| Gnomes Garden 3: The thief of castles | 2016 | Creobit | Microsoft Windows, Nintendo Switch |
| Gnomes Garden Lost King | 2018 | — | Microsoft Windows, Nintendo Switch |
| Gnomes Garden New home | 2017 | — | Microsoft Windows |
| Gnomes Garden: Christmas Story | 2018 | Toyman | Xbox One, Microsoft Windows, macOS, Xbox Series X and Series S |
| Gnomes Garden: Halloween | 2018 | Toyman | Microsoft Windows, macOS |
| Gnomes Garden: Return Of The Queen | 2021 | Toyman | Microsoft Windows, PlayStation 4 |
| Gnomes Solitaire | 2022 | Somer Games | Microsoft Windows |
| Gnumz: Masters of Defense | 2015 | Creobit | Microsoft Windows |
| Go Go Golf | 2002 | Magical Company | PlayStation 2 |
| Go! Go! Beckham! Adventure on Soccer Island | — | Denki | Game Boy Advance |
| Go! Go! Kokopolo | 2011 | — | Nintendo DSi |
| Go! Go! Kokopolo 3D: Space Recipe for Disaster | 2017 | — | Nintendo 3DS |
| Go! Puzzle | 2008 | Zoonami | PlayStation 3 |
| Go! Sudoku | 2005 | Sumo Digital | PlayStation 3 |
| GoatUp | 2011 | — | iOS |
| GoatUp 2 | 2013 | — | iOS |
| Goblin Cleanup | 2025 | — | Nintendo Switch 2, Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| Gods | 1991 | The Bitmap Brothers | Commodore Amiga, Sega Genesis/Mega Drive, Microsoft Windows, macOS, DOS, Super Nintendo Entertainment System, Nintendo Switch, Acorn Archimedes, Atari ST |
| Gods Will Fall | 2021 | — | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| GODS: Lands of Infinity SE | 2007 | Cypronia | Microsoft Windows |
| Godus | 2013 | 22Cans | Microsoft Windows, macOS, iOS, Android |
| Godus Wars | 2016 | 22Cans | Microsoft Windows, macOS |
| Going Under | 2020 | Aggro Crab | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Golden Axe | 1989 | Sega | Commodore Amiga, TurboGrafx-16, Sega Genesis/Mega Drive, PlayStation 2, PlayStation 3, Xbox, Microsoft Windows, macOS, PlayStation Portable, DOS, arcade video game machine, ZX Spectrum+6 |
| Golden Balls | 2008 | Mindscape | Nintendo DS, Wii |
| Golden Path | 1986 | — | Commodore Amiga, Amstrad CPC, Atari ST |
| GoldenEye 007 | 2010 | Eurocom | PlayStation 3, Xbox 360, Wii |
| GoldenEye 007 | 1997 | Rare Ltd. | Nintendo 64 |
| GoldenEye 007: Reloaded | — | Eurocom | PlayStation 3, Xbox 360 |
| Goldrunner | 1987 | Microdeal | Commodore Amiga, Atari ST |
| Golf Gang | 2022 | Lazy Monday Games | Microsoft Windows |
| Golf With Your Friends | 2016 | Blacklight Interactive | Xbox One, Microsoft Windows, macOS, Nintendo Switch, Linux, PlayStation 4, Xbox Series X and Series S |
| Golf With Your Friends 2 | 2026 | Radical Forge | Nintendo Switch 2, Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| Goodboy Galaxy | 2023 | — | Microsoft Windows, Game Boy Advance, Nintendo Switch, Linux, Evercade |
| Goofy's Fun House | 2001 | The Code Monkeys | PlayStation |
| Goosebumps HorrorLand | 2008 | Gusto Games | PlayStation 2, Nintendo DS, Wii |
| Gorescript | 2017 | Sergiu Bucur | Microsoft Windows |
| Gori: Cuddly Carnage | 2024 | Angry Demon Studio | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Gormiti: The Lords of Nature | 2010 | Climax Studios | Nintendo DS, Wii |
| Gotcha! | — | — | IBM Personal Computer, Atari Jaguar |
| Gourdlets | 2024 | — | Microsoft Windows, Linux |
| Gourmet Warriors | 1995 | — | Microsoft Windows, Super Nintendo Entertainment System |
| GP Challenge | 2002 | Midas Interactive Entertainment | Microsoft Windows |
| Grabbed by the Ghoulies | 2003 | Rare Ltd. | Xbox |
| Graham Gooch World Class Cricket | 1993 | Audiogenic | Commodore Amiga |
| Graham Gooch's All Star Cricket | 1987 | Audiogenic | Commodore 64 |
| Graham Gooch's Test Cricket | 1985 | Audiogenic | ZX Spectrum, Amstrad CPC, Amstrad PCW |
| Grand National | 1985 | — | ZX Spectrum |
| Grand Prix 2 | 1996 | MicroProse | Microsoft Windows, DOS |
| Grand Prix 3 | 2000 | MicroProse | Microsoft Windows |
| Grand Prix 4 | 2002 | MicroProse | Microsoft Windows |
| Grand Prix Construction Set | 1987 | — | BBC Micro |
| Grand Prix Manager | 1996 | Atari | Microsoft Windows |
| Grand Prix Manager | 1984 | — | ZX Spectrum |
| Grand Prix Manager 2 | 1996 | — | Microsoft Windows |
| Grand Prix Simulator | 1987 | Codemasters | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Grand Prix Simulator 2 | 1989 | Oliver Twins | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Grand Prix World | — | MicroProse | Microsoft Windows |
| Grand Theft Auto | 1999 | Rockstar Lincoln | Game Boy Color |
| Grand Theft Auto | 1998 | Rockstar Lincoln, Visual Sciences, Rockstar North | PlayStation, Microsoft Windows, DOS, MS-DOS |
| Grand Theft Auto 2 | 2000 | — | Game Boy Color |
| Grand Theft Auto 2 | 1999 | Rockstar North | PlayStation, Microsoft Windows, Dreamcast, Game Boy Color |
| Grand Theft Auto 64 | — | Rockstar North | Nintendo 64 |
| Grand Theft Auto III | 2001 | Rockstar North | PlayStation 2, PlayStation 3, Xbox, Microsoft Windows, macOS, iOS, PlayStation 4, Android |
| Grand Theft Auto IV | 2008 | Rockstar Toronto, Rockstar North | PlayStation 3, Xbox One, Microsoft Windows, Xbox 360 |
| Grand Theft Auto IV: Complete Edition | 2010 | Rockstar North | PlayStation 3, Xbox One, Microsoft Windows, Xbox 360 |
| Grand Theft Auto IV: The Lost and Damned | 2009 | Rockstar North | PlayStation 3, Microsoft Windows, Xbox 360 |
| Grand Theft Auto Online | 2013 | Rockstar North | PlayStation 3, Xbox One, Microsoft Windows, Xbox 360, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Grand Theft Auto V | 2013 | Rockstar New England, Rockstar Leeds, Rockstar Toronto, Rockstar London, Rockstar North, Rockstar San Diego | PlayStation 3, Xbox One, Microsoft Windows, Xbox 360, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Grand Theft Auto V Enhanced | 2025 | Rockstar North | Microsoft Windows |
| Grand Theft Auto: Chinatown Wars | 2009 | Rockstar Leeds | Nintendo DS, PlayStation Portable, iOS, Android |
| Grand Theft Auto: Director's Cut | 1999 | Rockstar North | PlayStation, Microsoft Windows, DOS |
| Grand Theft Auto: Episodes from Liberty City | 2009 | Rockstar North | PlayStation 3, Microsoft Windows, Xbox 360 |
| Grand Theft Auto: Liberty City Stories | 2005 | Rockstar Leeds | PlayStation 2, PlayStation 3, Microsoft Windows, PlayStation Portable, PlayStation Vita, iOS, Android |
| Grand Theft Auto: London 1961 | 1999 | Rockstar Toronto, Rockstar North | Microsoft Windows |
| Grand Theft Auto: London 1969 | 1999 | Rockstar Toronto | PlayStation, Microsoft Windows, MS-DOS |
| Grand Theft Auto: Online Crime World | — | Rockstar North | Microsoft Windows |
| Grand Theft Auto: San Andreas | 2004 | Rockstar North | PlayStation 2, PlayStation 3, Xbox, Microsoft Windows, macOS, Xbox 360, iOS, Windows Phone, PlayStation 4, Android |
| Grand Theft Auto: The Ballad of Gay Tony | 2009 | Rockstar North | PlayStation 3, Microsoft Windows, Xbox 360 |
| Grand Theft Auto: The Trilogy | 2005 | Rockstar North | PlayStation 2, Xbox, Microsoft Windows |
| Grand Theft Auto: The Trilogy – The Definitive Edition | 2021 | Grove Street Games, Rockstar Games | Xbox One, Microsoft Windows, Nintendo Switch, iOS, PlayStation 4, PlayStation 5, Android, Xbox Series X and Series S |
| Grand Theft Auto: Vice City | 2002 | Rockstar North | PlayStation 2, PlayStation 3, Xbox, Microsoft Windows, macOS, iOS, PlayStation 4, PlayStation 5, Android |
| Grand Theft Auto: Vice City Stories | 2006 | Rockstar Leeds | PlayStation 2, PlayStation 3, PlayStation Portable |
| Grand Touring | 1998 | Elite Systems, Motivetime Ltd. | Microsoft Windows |
| Grandstand | — | — | Commodore Amiga, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| Grange Hill | 1987 | Bug-Byte | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Granny's Garden | 1983 | — | Commodore Amiga, Classic Mac OS, Microsoft Windows, macOS, ZX Spectrum, Amstrad CPC, iOS, BBC Micro, Commodore 64 |
| Grapple Dog | 2022 | Medallion Games | Xbox One, Microsoft Windows, Nintendo Switch, Xbox Series X and Series S |
| Grapple Dogs: Cosmic Canines | 2024 | Medallion Games | Microsoft Windows, Nintendo Switch, Xbox Series X and Series S |
| Grasspin | — | Ultimate Play the Game | — |
| Gratuitous Space Battles | 2009 | Positech Games | Microsoft Windows, macOS, Linux |
| Gratuitous Space Battles 2 | 2015 | Positech Games | Microsoft Windows, macOS, Linux |
| Gravity | — | — | Commodore Amiga, Atari ST |
| Gravity Chase | 2022 | Repixel8 | Xbox One, Microsoft Windows, Xbox Series X and Series S |
| Gravity Crash | 2009 | Just Add Water | PlayStation 3, PlayStation Portable, PlayStation Vita |
| Gravity Force | 1989 | — | Commodore Amiga, Atari ST |
| Gravity Heroes | 2021 | — | Microsoft Windows, PlayStation 4 |
| Greak 2: Alliance of the Storms | 2027 | — | Microsoft Windows, Nintendo Switch, PlayStation 5, Xbox Series X and Series S |
| Greak: Memories of Azur | 2021 | — | Microsoft Windows, Nintendo Switch, Nintendo 3DS, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Grease | 2010 | Zoë Mode | Nintendo DS, Wii |
| Great Big War Game | 2012 | — | Microsoft Windows, iOS, Android |
| Great Britain Ltd | 1982 | — | ZX Spectrum |
| Great British Railway Journeys | 2020 | Dovetail Games | Microsoft Windows |
| Great Little War Game | 2011 | — | iOS, Android |
| Greg Norman's Golf Power | 1992 | Gremlin Interactive | Nintendo Entertainment System |
| Grell and Fella | 1992 | — | ZX Spectrum, Commodore 64 |
| Gremlins 2: The New Batch | 1990 | — | Commodore Amiga, DOS, ZX Spectrum, Amstrad CPC, Atari ST, MSX, Commodore 64 |
| Gribbly's Day Out | 1985 | Andrew Braybrook | Commodore 64 |
| Grid | 2019 | Codemasters | Xbox One, Microsoft Windows, PlayStation 4 |
| Grid 2 | 2013 | Codemasters | PlayStation 3, Microsoft Windows, Xbox 360 |
| Grid Autosport | 2014 | Codemasters | PlayStation 3, Microsoft Windows, macOS, Nintendo Switch, Linux, Xbox 360 |
| Grid Legends | 2022 | Codemasters | Xbox One, Microsoft Windows, macOS, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Grid Runner | 1996 | Radical Entertainment | PlayStation, Microsoft Windows, Sega Saturn |
| Griddlers Beach Season | 2021 | Creobit | Microsoft Windows |
| Griddlers Legend Of The Pirates | 2019 | Somer Games | Microsoft Windows, macOS |
| Griddlers TED and PET | 2020 | Creobit | Microsoft Windows |
| Griddlers TED and PET 2 | 2021 | Somer Games | Microsoft Windows |
| Griddlers Victorian Picnic | 2019 | Big Up Studio | Microsoft Windows, macOS |
| Gridrunner | 1982 | Jeff Minter | iOS, Commodore VIC-20 |
| Gridrunner Revolution | 2009 | Jeff Minter | Microsoft Windows |
| Gridrunner++ | 2002 | Jeff Minter | Microsoft Windows, macOS |
| Grime II | 2026 | Clover Bite | Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| GRIP: Combat Racing | 2018 | — | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Grit & Valor: 1949 | 2025 | Milky Tea | Microsoft Windows, Nintendo Switch, PlayStation 5, Xbox Series X and Series S |
| Grooverider: Slot Car Thunder | 2003 | Unique Development Studios | PlayStation 2, Xbox, Nintendo GameCube |
| Ground Zero | 2026 | — | Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| Grow Home | 2015 | Ubisoft Reflections | Microsoft Windows, Linux, PlayStation 4 |
| Grow Up | 2016 | Ubisoft Reflections | Microsoft Windows, PlayStation 4 |
| Grudge Warriors | 2000 | — | PlayStation |
| GT Racers | 2004 | — | PlayStation 2, Microsoft Windows, Game Boy Advance |
| GT-R 400 | 2004 | Kuju Ltd. | PlayStation 2, Microsoft Windows |
| GTI Club+: Rally Côte d'Azur | 2009 | Sumo Digital | PlayStation 3 |
| GTR 2 – FIA GT Racing Game | 2006 | Blimey! Games | Microsoft Windows |
| GTR 3: FIA GT Racing Game | — | — | Xbox One, Microsoft Windows, PlayStation 4 |
| Guardian | 1994 | Acid Software | Amiga 1200, Amiga CD32 |
| Guardian | 1984 | — | Acorn Electron, Amstrad PCW, BBC Micro, Commodore 64 |
| Gubble | 1998 | Actual Entertainment | PlayStation, Classic Mac OS, Microsoft Windows, iOS |
| Guess the Correlation | 2016 | — | — |
| Guilty | 1995 | Divide By Zero | DOS |
| Guinness World Records: The Videogame | 2008 | TT Fusion | Nintendo DS, iOS, Wii |
| Guitar Hero Live | 2015 | Ubisoft Leamington | PlayStation 3, Xbox One, Xbox 360, iOS, PlayStation 4, Wii U |
| Gun | 2005 | Neversoft | PlayStation 2, Xbox, Microsoft Windows, PlayStation Portable, Nintendo GameCube, Xbox 360 |
| Gun Gun Pixies | 2019 | — | Microsoft Windows, Nintendo Switch |
| Gun Law | 1986 | — | Commodore 16, Atari 8-bit family |
| Gun Metal | 2002 | Rage Games | Xbox, Microsoft Windows |
| Gun Monkeys | 2013 | Size Five Games | Microsoft Windows, macOS |
| Gunbrick: Reloaded | 2020 | Nitrome | Microsoft Windows, macOS, Nintendo Switch |
| Gunfighter II: Revenge of Jesse James | 2003 | Rebellion Developments | PlayStation 2 |
| Gunfighter: The Legend of Jesse James | 2001 | Rebellion Developments | PlayStation |
| Gunfright | 1985 | Stamper brothers | ZX Spectrum, Amstrad CPC, MSX |
| Gunlok | 2000 | Rebellion Developments | Microsoft Windows |
| Gunpoint | 2013 | Suspicious Developments | Microsoft Windows, macOS, Linux |
| Guns of Fury | 2025 | Gelato Games | Microsoft Windows, Nintendo Switch |
| Guzzler | 1984 | — | Amstrad CPC, Commodore 16 and Plus/4, Commodore 64 |
| Gyropod | — | Taskset | Commodore 64 |
| Gyroscope | 1985 | — | ZX Spectrum, Amstrad CPC |