| 157 | Alien Syndrome | ZX-Spectrum 48K | English |
| 25683 | Alien! | ZX-Spectrum 48K | English |
| 35250 | Aliengun | ZX-Spectrum 48K | English |
| 39872 | Aliens | ZX-Spectrum 48K | English |
| 161 | Aliens | ZX-Spectrum 48K | English |
| 14034 | Aliens | ZX-Spectrum 16K | English |
| 16922 | Aliens | ZX-Spectrum 16K | English |
| 15208 | Aliens | ZX-Spectrum 128K | English |
| 25684 | Aliens | ZX-Spectrum 16K | English |
| 26606 | Aliens | ZX-Spectrum 16K | English |
| 45039 | Aliens | ZX-Spectrum 16K | English |
| 163 | Aliens (US Version) | ZX-Spectrum 48K | English |
| 38981 | Aliens: Neoplasma | ZX-Spectrum Next | English |
| 164 | Aliquid Simplex | ZX-Spectrum 48K | English |
| 20807 | Alkatraz Development Cartridges | ZX-Spectrum 48K | English |
| 20808 | Alkatraz Development Disks | ZX-Spectrum 128 +3 | English |
| 12104 | All 5 | ZX-Spectrum 48K | English |
| 37261 | All Aboard! | ZX-Spectrum 48K | English |
| 2001482 | All About Computers | - | English |
| 2001225 | All About Forth | - | English |