| 1927 | Galactic Games | ZX-Spectrum 48K/128K | English |
| 1936 | Galaxy Force | ZX-Spectrum 48K/128K | English |
| 1943 | Gallipoli | ZX-Spectrum 48K/128K | English |
| 1957 | Game Mix | ZX-Spectrum 48K/128K | Serbian |
| 1958 | Game Over | ZX-Spectrum 48K/128K | - |
| 11732 | Game, Set and Match 2 | ZX-Spectrum 48K/128K | English |
| 30239 | Games Pack 1 (ZX Vega) | ZX-Spectrum 48K/128K | English |
| 1982 | Gary Lineker's Hot-Shot! | ZX-Spectrum 48K/128K | English |
| 1984 | Gary Lineker's Superskills | ZX-Spectrum 48K/128K | English |
| 1989 | Gauntlet | ZX-Spectrum 48K/128K | English |
| 13837 | Gauntlet + Gauntlet II | ZX-Spectrum 48K/128K | English |
| 1991 | Gauntlet II | ZX-Spectrum 48K/128K | English |
| 1994 | Gauntlet: The Deeper Dungeons | ZX-Spectrum 48K/128K | English |
| 1997 | Gazza's Super Soccer | ZX-Spectrum 48K/128K | - |
| 34300 | Gem Slider | ZX-Spectrum 48K/128K | English |
| 2007 | Gemini Wing | ZX-Spectrum 48K/128K | English |
| 35383 | Generátor I. | ZX-Spectrum 48K/128K | Czech |
| 2023 | Genghis Khan | ZX-Spectrum 48K/128K | English |
| 2012 | Genus | ZX-Spectrum 48K/128K | English |
| 32182 | Gerry Anderson's UFO | ZX-Spectrum 48K/128K | Multi-language: English, Italian |