| Gauntlet II (German) (clone of: gaunt2) | 1986 | Atari Games | gaunt2g | Maze / Shooter Large | 0.00 |
| Gauntlet Legends (version 1.2) (clone of: gauntleg) | 1998 | Atari Games | gauntleg12 | | 0.00 |
| Gauntlet Legends (version 1.6) | 1998 | Atari Games | gauntleg | Maze / Shooter Large | 8.59 |
| Gee Bee (Europe) (clone of: geebee) | 1978 | Namco (F.lli Bertolino license) | geebeeb | | 0.00 |
| Gee Bee (Japan) | 1978 | Namco | geebee | Breakout | 6.00 |
| Gee Bee (US) (clone of: geebee) | 1978 | Namco (Gremlin license) | geebeeg | Breakout | 0.00 |
| GeGeGe no Kitarou Youkai Slot | 1997 | Banpresto / Sigma | gegege | | 6.00 |
| GEI Multi Game | 1992 | Grayhound Electronics | geimulti | | 0.00 |
| Geisha (0101408V, New Zealand) | 2001 | Aristocrat | geishanz | | 9.00 |
| Gekirindan (Ver 2.3J 1995/09/21) (clone of: gekiridn) | 1995 | Taito Corporation | gekiridnj | | 0.00 |
| Gekirindan (Ver 2.3O 1995/09/21) | 1995 | Taito Corporation | gekiridn | | 0.00 |
| Gekisou (Japan) (sample of: equites) | 1985 | Eastern Corp. | gekisou | | 8.50 |
| Gekitoride-Jong Space (10011 Ver.A) | 2001 | Namco / Metro | gjspace | | 0.00 |
| Gekitou Pro Yakyuu Mizushima Shinji All Stars vs. Pro Yakyuu (Rev C) (GDT-0008C) | 2003 | Sega | gekpurya | | 0.00 |
| Gekitsui Oh (Japan) (clone of: zerotrgt) | 1985 | Data East Corporation | gekitsui | Unplayable | 0.00 |
| Gemini 2000 | 1982 | Taito do Brasil | gemini2k | | 5.50 |
| Gemini 2000 (alternate set) (clone of: gemini2k) | 1982 | Taito do Brasil | gemini2k1 | | 0.00 |
| Gemini Wing (Japan) | 1987 | Tecmo | gemini | Shooter / Flying Vertical | 7.29 |
| Genesis | 1986 | Gottlieb | genesisp | | 0.00 |
| Genie | 1969 | Video Fun Games Ltd. | genie | | 0.00 |