| title | developer | year | platform | | pop. |
|---|
| Galactic Trooper | Romik | 1983 | ZX Spectrum | shooter Science Fiction | image | | label | |
| Galactic Trooper | Romik | 1983 | ZX 81 | shooter Science Fiction | image | | label | |
| Galaga | Namco | 1985 | MSX | shooter Science Fiction | image | | label | |
| Galaga | Namco | 1984 | MSX | shooter Science Fiction | | | label | |
| Galaga | Dempa | 1985 | Sharp MZ | shooter Science Fiction | | | label | |
| Galaga | Dempa | 1984 | Sharp X1 | shooter Science Fiction | | | label | |
| Galaga | Namco | 1985 | Master System | shooter Science Fiction | | | label | |
| Galaxian | General Computer | 1983 | Atari 2600 | shooter Science Fiction | image | | label | |
| Galaxian | Atari | 1983 | ColecoVision | shooter Science Fiction | image | | label | |
| Galaxian | Namco | 1984 | MSX | shooter Science Fiction | image | | label | |
| Galaxian | Atari | 1984 | C64 | shooter Science Fiction | image | | label | |
| Galaxian | Atari | 1982 | Atari 5200 | shooter Science Fiction | image | | label | |
| Galaxian | Atarisoft | 1983 | Apple II E | shooter Science Fiction | image | | label | |
| Galaxian | Atari | 1983 | MS-DOS | shooter Science Fiction | image | | label | |
| Galaxian | Atari | 1982 | Atari 400/800 | shooter Science Fiction | image | | label | |
| Galaxian | Dempa | 1984 | Sharp X1 | shooter Science Fiction | image | | label | |
| Galaxian | Atari | 1983 | VIC-20 | shooter Science Fiction | image | | label | |
| Galaxian | Atari | 1984 | ZX Spectrum | shooter Science Fiction | image | | label | |
| Galaxian | Exidy | 1978 | Exidy Sorcerer | shooter Science Fiction | | | label | |
| Galaxian | Dempa | 1985 | MICRO 7 - FM7 | shooter Science Fiction | | | label | |
| Galaxian | Dempa | 1983 | NEC PC8801 | shooter Science Fiction | image | | label | |
| Galaxian | Thunder Mountain | 1983 | Apple II E | shooter Science Fiction | | | label | |
| Galaxian | Namco | 1990 | Famicom Disk System | shooter Science Fiction | image | subject | label | |
| Galaxian | Namco | 1984 | NES | shooter Science Fiction | image | subject | label | |
| Galaxian | Bally Midway;Namco | 1979 | Arcade | shooter Science Fiction | image | subject | label | |
| Galaxians | Artic Computing | 1982 | ZX Spectrum | shooter Science Fiction | image | | label | |
| Galaxians | author | 198? | Atom | shooter Science Fiction | image | | label | |
| Galaxians | Superior Software | 1982 | BBC | shooter Science Fiction | image | | label | |
| Galaxions | Solar Software;Alternative Software | 1983 | C64 | shooter Science Fiction | image | | label | |
| Galaxions | Solar Software | 1984 | C16/Plus4 | shooter Science Fiction | image | | label | |
| Galaxions | Solar Software | 1983 | VIC-20 | shooter Science Fiction | image | | label | |
| Galaxy | Kingsoft;Anirog | 1985 | C16/Plus4 | shooter Science Fiction | image | | label | |
| Galaxy Fight: The Incredible Space Fight | SoftTouch | 1987 | Amiga | shooter Science Fiction | image | | label | |
| Galaxy Invasion | Big Five | 1980 | TRS-80 | shooter Science Fiction | | | label | |
| Galletron | Mastertronic | 1987 | ZX Spectrum | shooter Science Fiction | image | | label | |
| Galletron | Mastertronic | 1987 | Amstrad CPC | shooter Science Fiction | image | | label | |
| Galmedes | Visco | 1992 | Arcade | shooter Science Fiction | image | subject | label | |
| Gamma | 16-48 Magazine | 1984 | ZX Spectrum | action/reflex Science Fiction | image | | label | |
| Gang Busters | Konami | 1988 | Arcade | shooter | image | | label | |
| Gaplus | Digital Design | 1988 | C64 | shooter Science Fiction | image | | label | |
| Geimos | Micronics;Wixel Corporation | 1985 | NES | shooter Science Fiction | image | | label | |
| Gemini Wing | Imagitec Design | 1989 | MSX | shooter Science Fiction | image | | label | |
| Gemini Wing | Imagitec Design | 1989 | Amiga | shooter Science Fiction | image | | label | |
| Gemini Wing | Imagitec Design | 1989 | Amstrad CPC | shooter Science Fiction | image | | label | |
| Gemini Wing | Imagitec Design | 1989 | C64 | shooter Science Fiction | image | | label | |
| Gemini Wing | Imagitec Design | 1989 | ZX Spectrum | shooter Science Fiction | image | subject | label | |
| Gemini Wing | Imagitec Design | 1989 | Atari ST | shooter Science Fiction | image | | label | |
| Ghostbusters | author | 1987 | Amstrad CPC | action/reflex | image | | label | |
| Giant's Revenge | Thor Computer Software | 1984 | ZX Spectrum | action/reflex Fantasy | image | | label | |
| Giant's Revenge | Thor Computer Software | 1984 | C64 | action/reflex Fantasy | image | | label | |
| Gladiator | SoftSide | 1983 | Apple II E | action/reflex | image | | label | |
| Globesweeper | Incandescent Games | 2019 | Linux | puzzle | | | label | |
| Glug Glug | CRL | 1984 | ZX Spectrum | action/reflex | image | | label | |
| Glug Glug | CRL | 1984 | C64 | action/reflex | image | | label | |
| Glutton | ? | 2001 | BeOS | action/reflex maze | | | label | |
| Gnasher | Yes! Software | 1986 | C16/Plus4 | action/reflex | image | | label | |
| Gnasher | R&R Software | 1983 | ZX Spectrum | action/reflex maze | image | | label | |
| Go Ollie | Charlie Dog Games | ? | Linux | action/reflex platformer | image | subject | label | |
| Gobble Man | ? | 1982 | MS-DOS | action/reflex | image | | label | |
| Godot Miami | author | 2015 | Linux | beat 'em up maze | image | | label | |
| Gold Digger | T&T Software | 1995 | Mac OS Classic | platformer | | | label | |
| Goldrush | Firebird | 1986 | C16/Plus4 | shooter Science Fiction | image | | label | |
| Gradius | Konami | 1985 | Arcade | shooter Science Fiction | image | | label | |
| Granatier | author | 2009 | Linux | action/reflex maze | image | | label | |
| Grebit | Bizarre Development | 1990 | C64 | action/reflex | image | | label | |
| Greedy | Eclipse | 2014 | Linux | maze | | | label | |
| Green Beret | Konami | 1987 | Famicom Disk System | beat 'em up platformer | image | subject | label | |
| Gridrunner | Salamander Software | 1983 | ZX Spectrum | shooter Science Fiction | image | | label | |
| Gridrunner | HES;Llamasoft;Mastertronic | 1983 | Atari 400/800 | shooter Science Fiction | image | | label | |
| Ground Attack | Silversoft | 1982 | ZX Spectrum | shooter Science Fiction | image | | label | |
| Gruesome | Gruesome Games | 2009 | Linux | role-play Fantasy | | subject | label | |
| Guiding Lights | Carnegie Mellon University | ? | Linux | action/reflex | | subject | label | |
| Gullwing Falcon | Gremlin Graphics | 1985 | C16/Plus4 | shooter Science Fiction | image | | label | |
| Gulpman | Campbell Systems | 1982 | ZX Spectrum | action/reflex maze | image | | label | |
| Gunlaw | Mastertronic | 1987 | C16/Plus4 | shooter | image | | label | |
| Gunlaw | English Software | 1986 | Atari 400/800 | shooter | image | | label | |
| Gunpoint | Suspicious Developments | 2013 | Windows | action/reflex platformer | image | | label | |
| Gunpoint | Suspicious Developments | 2014 | Linux | action/reflex platformer | | | label | |
| Gunpoint | Suspicious Developments | TBA | Mac OS X | action/reflex platformer | | | label | |
| Gyrodine | Human | 1986 | NES | shooter | image | | label | |
| Gyromite | Nintendo | 1985 | NES | action/reflex platformer Science Fiction | image | subject | label | |
