| 2156 | Ground Force Zero | ZX-Spectrum 16K | English |
| 2159 | Gryzor | ZX-Spectrum 48K/128K | English |
| 4000032 | Guardian | Timex Tx2068 | English |
| 2167 | Guardian II: Revenge of the Mutants | ZX-Spectrum 48K/128K | English |
| 4000119 | Guerra Estelar | Timex Tx2068 | Portuguese |
| 16071 | Guerra Galactica | ZX-Spectrum 48K | Spanish |
| 38731 | Guerra no Tempo | ZX-Spectrum 48K | Portuguese |
| 2171 | Guerrilla War | ZX-Spectrum 48K/128K | English |
| 43758 | Guess the Asteroid | ZX-Spectrum 16K | English |
| 12605 | Guillermo Tell | ZX-Spectrum 48K/128K | Spanish |
| 27339 | Gun Combat | ZX-Spectrum 48K | English |
| 29100 | Gun Command | ZX81 16K | English |
| 25494 | Gun Fight | ZX-Spectrum 48K | English |
| 9809 | Gunboat | ZX-Spectrum 128K | English |
| 2176 | Gunboat | ZX-Spectrum 48K | - |
| 28953 | Gunfight | ZX81 16K | English |
| 44476 | Gunfight | ZX-Spectrum 16K/48K | Danish |
| 42907 | Gunfire | ZX-Spectrum 48K | Spanish |
| 2178 | Gunhed | ZX-Spectrum 128K | English |
| 44492 | Gunman Messiah | ZX-Spectrum 16K | English |