| | Garage (bootleg, 050311, VIDEO GAME-1 GA01) (clone of: garage_5) | 2004 | bootleg | garage_5b | | 0.00 |
 | Gardia (317-0006) | 1986 | Sega / Coreland | gardia | Unplayable | 0.00 |
| Gardia (317-0007?, bootleg) (clone of: gardia) | 1986 | bootleg | gardiab | Unplayable | 0.00 |
| | Garogun Seroyang (Korea) | 2000 | Yun Sung | garogun | | 0.00 |
 | Garou - Mark of the Wolves (bootleg) (clone of: garou) | 1999 | bootleg | garoubl | | 0.00 |
| Garou - Mark of the Wolves (NGM-2530) | 1999 | SNK | garou | Fighter / Versus | 8.92 |
| Garou - Mark of the Wolves (NGM-2530)(NGH-2530) (clone of: garou) | 1999 | SNK | garouh | | 0.00 |
| Garou - Mark of the Wolves (prototype) (clone of: garou) | 1999 | SNK | garoup | Fighter / Versus | 0.00 |
 | Garuka (Japan ver. W) (clone of: devstors) | 1988 | Konami | garuka | Shooter / 3rd Person | 0.00 |
 | Garyo Retsuden (Japan) | 1987 | Data East Corporation | garyoret | Shooter / Walking | 0.00 |
 | Gate of Doom (US revision 1) (clone of: darkseal) | 1990 | Data East Corporation | gatedoom1 | | 0.00 |
| Gate of Doom (US revision 4) (clone of: darkseal) | 1990 | Data East Corporation | gatedoom | Maze / Fighter | 0.00 |
 | Gatsbee (clone of: galaga) | 1984 | hack | gatsbee | Shooter / Gallery | 0.00 |
 | Gauntlet (2 Players, German, rev 1) (clone of: gauntlet) | 1985 | Atari Games | gauntlet2pg1 | | 0.00 |
| Gauntlet (2 Players, German, rev 4) (clone of: gauntlet) | 1985 | Atari Games | gauntlet2pg | | 0.00 |
| Gauntlet (2 Players, Japanese, rev 2) (clone of: gauntlet) | 1985 | Atari Games | gauntlet2pj2 | | 0.00 |
| Gauntlet (2 Players, Japanese, rev 5) (clone of: gauntlet) | 1985 | Atari Games | gauntlet2pj | | 0.00 |
| Gauntlet (2 Players, rev 3) (clone of: gauntlet) | 1985 | Atari Games | gauntlet2pr3 | | 0.00 |
| Gauntlet (2 Players, rev 6) (clone of: gauntlet) | 1985 | Atari Games | gauntlet2p | | 0.00 |
| Gauntlet (German, rev 10) (clone of: gauntlet) | 1985 | Atari Games | gauntletg | | 0.00 |
