| getit | Maker | Status | Projects | Rating | Lang | Years | Additional Comments |
| - | Gabriele von Thienen Medien | ? | 1 CD | - | - | 1994 | - |
| - | Gametek (now called Take 2) | Dead | 12 Games, 2 References, 8 CDs | 64% | - | 1991-1995? | - |
 | GeoSync Media URL | Active | 1 CD | - | en | 1999 | Home of the makers of 'Starfighter' and 'H.A.R.D. Corps'. |
| - | Global Learning Systems | ? | 1 CD | - | - | ? | - |
| Graftgold URL (games licensed to Jester Interactive) | Inactive | 13 Games, 1 Reference, 1 CD | 80% | en | 1990-1995 | Andrew Braybooks and Steve Turners little baby. Together they've made some of the best Amiga games of all time: Fire and Ice, Uridium 2, Paradroid 90 and many more hits. |
| - | Grandslam | Dead | 17 Games, 4 CDs | 57% | - | 1987-1994? | - |
| Great Effects Development URL | Active | 1 Game, 3 CDs | 71% | en | 1996? | Makers of the colorful platform game 'Kang Fu' and PFS2, an award winning new file system for the Amiga. |
| Greenwood URL (part of Phenomedia) | Active | 3 Games, 1 Reference, 1 CD | 68% | de | 1995-1996 | Friendly software developer from Germany. Greenwood has made games like 'Ran-Trainer' for the Amiga. |
| Gremlin URL (featuring Imagitec) | Active | 73 Games, 1 Reference, 13 CDs | 70% | en | 1988-1995? | Gremlin is one of the most famous UK software companies. |
| - | Ground Zero | ? | 1 CD | - | - | ? | - |
| - | Grünhof Verlag | ? | 1 CD | - | - | ? | - |
| - | GTI | ? | 13 CDs | - | - | 1994-1995? | - |
| Guildhall Leisure URL (formerly called CDS) | Active | 1 Game, 1 Reference, 2 CDs | 49% | en | 1996-1997? | Under the name 'CDS Software' they have made games like 'Colossus Chess X'. |
| - | Guinness Publishing | ? | 3 CDs | - | - | 1991-1993? | - |
| - | Gyldendahl | ? | 1 CD | - | - | ? | - |
| getit | Maker | Status | Projects | Rating | Lang | Years | Additional Comments |