 | Funky Fish | 1981 | Sun Electronics | fnkyfish | Shooter / Misc. Horizontal | 6.40 |
| | Future Flash (clone of: laserbas) | 1981 | Hoei | futflash | Unplayable | 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 | 9.53 |
| Galaga (Namco) (clone of: galaga) | 1981 | Namco | galagao | Shooter / Gallery | 0.00 |
| Gallag (clone of: galaga) | 1981 | bootleg | gallag | Shooter / Gallery | 0.00 |
 | Ghostmuncher Galaxian (bootleg) | 1981 | bootleg | gmgalax | Multiplay | 2.89 |
| | Global Warfare | 1981 | Game Plan | gwarfare | | 0.00 |
| | Golden Poker Double Up (Big Boy) | 1981 | Bonanza Enterprises, Ltd | goldnpkr | | 6.00 |
| | Golden Poker Double Up (Mini Boy) (clone of: goldnpkr) | 1981 | Bonanza Enterprises, Ltd | goldnpkb | | 0.00 |
 | Gomoku Narabe Renju | 1981 | Nichibutsu | gomoku | Tabletop / Renju | 4.67 |
 | Gorf (sample of: gorf) | 1981 | Midway | gorf | Shooter / Gallery | 4.04 |
| Gorf (program 1) (clone of: gorf) (sample of: gorf) | 1981 | Midway | gorfpgm1 | Shooter / Gallery | 0.00 |
| Gorf (program 1, with German Language ROM) (clone of: gorf) (sample of: gorf) | 1981 | Midway | gorfpgm1g | | 0.00 |
 | Got-Ya (12/24/1981, prototype?) (clone of: thehand) (sample of: thehand) | 1981 | Game-A-Tron | gotya | Maze | 0.00 |
 | Grand Champion | 1981 | Taito | grchamp | Driving / Race | 7.00 |
 | Hangly-Man (set 1) (clone of: puckman) | 1981 | hack | hangly | Maze | 0.00 |
| Hangly-Man (set 2) (clone of: puckman) | 1981 | hack | hangly2 | Maze | 0.00 |
