 | G-Darius (Ver 2.01J) (clone of: gdarius2) | 1997 | Taito | gdarius | Shooter / Flying Horizontal | 8.89 |
| | G-Darius (Ver 2.02A) (clone of: gdarius2) | 1997 | Taito | gdariusb | Shooter / Flying Horizontal | 0.00 |
| | G-Darius Ver.2 (Ver 2.03J) | 1997 | Taito | gdarius2 | Shooter / Flying Horizontal | 3.33 |
| | G-LOC Air Battle (US) | 1990 | Sega | gloc | Shooter / Flying 1st Person | 8.64 |
| | G-LOC R360 (clone of: gloc) | 1990 | Sega | glocr360 | | 0.00 |
| | G-Stream G2020 | 2002 | Oriental Soft Japan | gstream | | 9.00 |
 | Gaia Crusaders | 1999 | Noise Factory | gaia | Fighter / Versus | 8.25 |
 | Gaiapolis (ver EAF) | 1993 | Konami | gaiapols | Fighter / Vertical | 8.33 |
| Gaiapolis (ver JAF) (clone of: gaiapols) | 1993 | Konami | gaiapolj | | 0.00 |
| Gaiapolis (ver UAF) (clone of: gaiapols) | 1993 | Konami | gaiapolu | | 0.00 |
 | 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 | 6.29 |
| | Galactic Storm (Japan) | 1992 | Taito Corporation | galastrm | | 10.00 |
 | Galactic Warriors | 1985 | Konami | gwarrior | Fighter / Versus | 0.00 |
 | Galaga '88 | 1987 | Namco | galaga88 | Shooter / Gallery | 8.00 |
| Galaga '88 (Japan) (clone of: galaga88) | 1987 | Namco | galag88j | Shooter / Gallery | 0.00 |
 | Galaga (Midway set 1 with fast shoot hack) (clone of: galaga) | 1981 | [Namco] (Midway license) | galagamf | | 0.00 |
| Galaga (Midway set 1) (clone of: galaga) | 1981 | [Namco] (Midway license) | galagamw | Shooter / Gallery | 0.00 |
| Galaga (Midway set 2) (clone of: galaga) | 1981 | [Namco] (Midway license) | galagamk | Shooter / Gallery | 0.00 |
| Galaga (Namco rev. B) | 1981 | Namco | galaga | Shooter / Gallery | 9.10 |
