 | Forgotten Worlds (USA, B-Board 88618B-2, Rev. A) (clone of: forgottn) | 1988 | Capcom | forgottnua | | 0.00 |
| Forgotten Worlds (USA, B-Board 88618B-2, Rev. C) (clone of: forgottn) | 1988 | Capcom | forgottnu1 | | 0.00 |
| Forgotten Worlds (USA, B-Board 88621B-2, Rev. C) (clone of: forgottn) | 1988 | Capcom | forgottnu | | 0.00 |
| Forgotten Worlds (World) | 1988 | Capcom | forgottn | Shooter / Flying Horizontal | 6.57 |
 | Gain Ground (Japan, 2 Players, Floppy Based, FD1094 317-0058-03b) (clone of: gground) | 1988 | Sega | ggroundj | | 0.00 |
| Gain Ground (World, 3 Players, Floppy Based, FD1094 317-0058-03d Rev A) | 1988 | Sega | gground | Shooter / Walking | 7.41 |
| | Galaxy Force 2 | 1988 | Sega | gforce2 | Shooter / Flying (chase view) | 7.93 |
| | Galaxy Force 2 (Japan) (clone of: gforce2) | 1988 | Sega | gforce2j | Shooter / Flying (chase view) | 0.00 |
| | Galaxy Force 2 (Japan, Rev A) (clone of: gforce2) | 1988 | Sega | gforce2ja | | 0.00 |
 | Gang Busters (set 1) | 1988 | Konami | gbusters | Shooter / Walking | 6.00 |
| Gang Busters (set 2) (clone of: gbusters) | 1988 | Konami | gbustersa | | 0.00 |
 | Gang Hunter (Spain) (clone of: deadang) | 1988 | Seibu Kaihatsu (Segasa/Sonic license) | ghunter | Shooter / 1st Person | 0.00 |
 | Garuka (Japan ver. W) (clone of: devstors) | 1988 | Konami | garuka | Shooter / 3rd Person | 0.00 |
 | Ghouls'n Ghosts (USA) (clone of: ghouls) | 1988 | Capcom | ghoulsu | Platform / Fighter Scrolling | 0.00 |
| Ghouls'n Ghosts (World) | 1988 | Capcom | ghouls | Platform / Fighter Scrolling | 6.82 |
 | Go For The Gold (Japan) (clone of: recordbr) | 1988 | Taito Corporation | gogold | | 0.00 |
 | Gold Medalist (bootleg) (clone of: goldmedl) | 1988 | bootleg | goldmedlb | | 0.00 |
| Gold Medalist (set 1) | 1988 | SNK | goldmedl | Sports / Track & Field | 7.31 |
| Gold Medalist (set 2) (clone of: goldmedl) | 1988 | SNK | goldmedla | | 0.00 |
 | Gradius II - GOFER no Yabou (Japan New Ver.) (clone of: vulcan) | 1988 | Konami | gradius2 | Shooter / Flying Horizontal | 0.00 |
