 | Golfing Greats 2 (ver JAC) (clone of: opengolf) | 1994 | Konami | ggreats2 | Sports / Golf | 0.00 |
 | Gradius (Japan, ROM version) (clone of: nemesis) | 1985 | Konami | gradius | Shooter / Flying Horizontal | 0.00 |
 | Gradius (PlayChoice-10) | 1986 | Konami | pc_grdus | Shooter / Flying Horizontal | 0.00 |
| Gradius (PlayChoice-10, older) (clone of: pc_grdus) | 1986 | Konami | pc_grdue | Shooter / Flying Horizontal | 0.00 |
 | Gradius 4: Fukkatsu | 1998 | Konami | gradius4 | Unplayable | 8.22 |
 | Gradius II - GOFER no Yabou (Japan New Ver.) (clone of: vulcan) | 1988 | Konami | gradius2 | Shooter / Flying Horizontal | 0.00 |
| Gradius II - GOFER no Yabou (Japan Old Ver.) (clone of: vulcan) | 1988 | Konami | gradius2a | | 0.00 |
| Gradius II - GOFER no Yabou (Japan Older Ver.) (clone of: vulcan) | 1988 | Konami | gradius2b | | 0.00 |
 | Gradius III (Asia) (clone of: gradius3) | 1989 | Konami | gradius3a | | 0.00 |
| Gradius III (Japan, program code S) (clone of: gradius3) | 1989 | Konami | gradius3j | | 0.00 |
| Gradius III (World, program code R) | 1989 | Konami | gradius3 | Shooter / Flying Horizontal | 5.94 |
 | Green Beret | 1985 | Konami | gberet | Platform / Shooter Scrolling | 9.37 |
 | Gryzor (set 1) (clone of: contra) | 1987 | Konami | gryzor | Platform / Shooter Scrolling | 0.00 |
| Gryzor (set 2) (clone of: contra) | 1987 | Konami | gryzora | | 0.00 |
 | GTI Club (ver AAA) (clone of: gticlub) | 1996 | Konami | gticluba | | 0.00 |
| GTI Club (ver EAA) | 1996 | Konami | gticlub | Unplayable | 6.75 |
| GTI Club (ver JAA) (clone of: gticlub) | 1996 | Konami | gticlubj | | 0.00 |
| GTI Club (ver UAA) (clone of: gticlub) | 1996 | Konami | gticlubu | | 0.00 |
| | GTI Club 2 (ver EAA) (clone of: gticlub2) | 2001 | Konami | gticlub2ea | | 0.00 |
| | GTI Club 2 (ver JAB) | 2001 | Konami | gticlub2 | | 10.00 |
