| Game Name | System |
|---|
| G.A.S.P!! Fighters' NEXTream (Europe) | N64 |
| G.A.S.P!! Fighters' NEXTream (Japan) | N64 |
| G.E.A. | MAME |
| G.F.S. Sorceress | Atari 800 |
| G.G Series Collection+ (J) | NDS |
| G.I. Dough (Ace) (IMPACT) | MAME |
| G.I. Hero (1988)(Firebird) | ZX Spectrum Z80 |
| G.I. Hero (1988)(Firebird)[a2] | ZX Spectrum Z80 |
| G.I. Hero (1988)(Firebird)[a] | ZX Spectrum Z80 |
| G.I. Joe (Japan, JAA) | MAME |
| G.I. Joe (US, UAB) | MAME |
| G.I. Joe (World, EAB, set 1) | MAME |
| G.I. Joe (World, EB8, prototype?) | MAME |
| G.I. Joe - A Real American Hero (E) | C64 PP |
| G.I. Joe - A Real American Hero (U) | C64 PP |
| G.I. Joe - A Real American Hero (USA) | NES |
| G.I. Joe - A Real American Hero - The Atlantis Factor (USA) | NES |
| G.I. Joe - A Real American Hero - The Atlantis Factor (USA) (Beta) | NES |
| G.I. Joe - Cobra Strike (Paddle) (1983) (Parker Brothers, John Emerson) (PB5920) | 2600 |
| G.I. Joe - The Rise of Cobra (EU)(M5)(BAHAMUT) | NDS |
| G.I. Joe - The Rise of Cobra (Europe) | PSP |
| G.I. Joe - The Rise of Cobra (Europe) (En,Fr,De,Es,It) | PS2 |
| G.I. Joe - The Rise of Cobra (US)(M3)(PYRiDiA) | NDS |
| G.I. Joe - The Rise of Cobra (USA) | PS2 |
| G.I. Joe - The Rise of Cobra (USA) | PSP |
| G.Nius (1988)(Lankhor)[cr Baiseur Masque][b] | Atari ST |
| G.Nius (1988)(Lankhor)[cr Delight][b] | Atari ST |
| G.O.D - Mezame yo to Yobu Koe ga Kikoe (Japan) | SNES |
| G.O.D pure (J) | PSX |
| G.O.D pure (Japan) | PSX |
| G.P. Tennis Manager | Amiga |
| G.P.A Demos (F) (19xx) (PD) (Disk 1 of 2) | CPC |
| G.P.A Demos (F) (19xx) (PD) (Disk 2 of 2) | CPC |
| G.R. Gravity Responce (1992)(Tenshindou)(Disk 1 of 3)(Momotarou) | X68K |
| G.R. Gravity Responce (1992)(Tenshindou)(Disk 2 of 3)(Saru) | X68K |
| G.R. Gravity Responce (1992)(Tenshindou)(Disk 3 of 3)(Inu) | X68K |
| G.i. Joe (19xx)(-)[cr][b](Disk 1 of 1 Side A) | Apple2 |
| G.i. Joe (19xx)(-)[cr][b](Disk 1 of 1 Side B) | Apple2 |
| G1 Jockey 3 (Europe) | PS2 |
| G1 Jockey 4 (Europe, Australia) | PS2 |
| GA - Geijutsuka Art Design Class - Slapstick Wonder Land (Japan) | PSP |
| GA Max Spy (19xx)(G.A. Bobker) | ZX Spectrum Z80 |
| GAC - Graphic Adventure Creator, The (1986)(Incentive) | ZX Spectrum Z80 |
| GAC - Graphic Adventure Creator, The (1986)(Incentive)[a2] | ZX Spectrum Z80 |
| GAC - Graphic Adventure Creator, The (1986)(Incentive)[a] | ZX Spectrum Z80 |
| GATO | 7800 |
| GATO | Atari 800 |
| GATO (U) | C64 PP |
| GB Basketball (Japan) | GB |
| GB Genjin (Japan) | GB |
| GB Genjin 2 (Japan) | GB |
| GB Genjin Land - Viva! Chikkun Oukoku (Japan) | GB |
| GB Harobots (Japan) | GBC |
| GB Memory Multi Menu (Japan) (NP) | GBC |
| GB Pachi-Slot Hisshouhou! Jr (Japan) | GB |
| GBA - GFL Championship Football (UK) (1987) | CPC |
| GBA Basketball - Two On Two (1987)(Activision) | ZX Spectrum (TAP) |
| GBA Basketball - Two On Two (1987)(Activision) | ZX Spectrum Z80 |
| GBA Championship Baseball (UK) (1987) | CPC |
| GBA Championship Basketball (E) | C64 Tapes |
| GBA Championship Basketball - 2 On 2 (UK) (1987) | CPC |
| GBA Championship Basketball - Two-on-Two | Amiga |
| GBA Championship Basketball - Two-on-Two (UE) | C64 PP |
| GBA Championship Basketball - Two-on-Two (UE) [alt] | C64 PP |
| GBA TV Tuner (C)(Independent) | GBA |
| GBA TV Tuner (C)(TrashMan) | GBA |
| GBADev 2004Mbit Competition (U)(GBADev.org) | GBA |
| GBKiss Mini Games (Japan) | GB |
| GC Simulator Preview Edition INTERNAL | GCN |
| GCE - Vectrex (No Intro) | Fullset |
| GDOS Backup v1.3 (19xx)(Zarko Cerovecki) | ZX Spectrum (TAP) |
| GDPS (1991)(TMS)(de) | Atari ST |
| GEI Multi Game | MAME |
| GEM (19xx)(Joel Gluck) | Atari 800 |
| GEM - CALC plus v3.60 (1992)(Maxon)(de)[b] | Atari ST |
| GEM Amigo v1.0 (19xx)(Allison, Warwick)(PD)[monochrome] | Atari ST |
| GEM View v2.13 (1992-12-02)(Fiebelkorn, Dieter)(SW)(Disk 1 of 2) | Atari ST |
| GEM View v2.13 (1992-12-02)(Fiebelkorn, Dieter)(SW)(Disk 2 of 2) | Atari ST |
| GEOlino PowerQuiz - Wissen fuer Kinder NDS (DE)(Independent) | NDS |
| GFA Artist (1987)(GFA Systemtechnik)[TOS 1.02] | Atari ST |
| GFA Assembleur (1989)(GFA Systemtechnik)(fr)[m Atariforce] | Atari ST |
| GFA Basic Companion (1987)(MichTron) | Atari ST |
| GFA Basic v1.0 (1986)(GFA Systemtechnik) & Logo (19xx)(Atari Corp.) | Atari ST |
| GFA Basic v2.02 (1987-09-15)(GFA Systemtechnik) | Atari ST |
| GFA Basic v3.02 (19xx)(GFA Systemtechnik) | Atari ST |
| GFA Basic v3.07 (19xx)(GFA Systemtechnik)(fr) | Atari ST |
| GFA Basic v3.07 (19xx)(GFA Systemtechnik)(fr)[a] | Atari ST |
| GFA Basic v3.5 (19xx)(GFA Systemtechnik) | Atari ST |
| GFA Basic v3.5 (19xx)(GFA Systemtechnik)[a] | Atari ST |
| GFA Basic v3.51 (19xx)(GFA Systemtechnik) | Atari ST |
| GFA Basic v3.6 (1991-04-18)(GFA Systemtechnik)(de) | Atari ST |
| GFA Basic v3.6 (1991-05-06)(GFA Systemtechnik) | Atari ST |
| GFA Basic v3.6 (1991-05-06)(GFA Systemtechnik)[a2] | Atari ST |
| GFA Basic v3.6 (1991-05-06)(GFA Systemtechnik)[a] | Atari ST |
| GFA Basic v3.6TT (19xx)(GFA Systemtechnik) | Atari ST |
| GFA Basic v3.6TT (19xx)(GFA Systemtechnik)[b] | Atari ST |
| GFA Draft v2.0 (1986)(GFA Systemtechnik)(fr) | Atari ST |
| GFA Expert (1990)(Kempen, Han) | Atari ST |
| GFA Expert (1990)(Kempen, Han)[a] | Atari ST |
| GFA Song-Editor (1992-09-13)(IDL Software GmbH)(de)(PD) | Atari ST |
