| 156 | Alien Swarm | ZX-Spectrum 16K | English |
| 17018 | Alien Swoop | ZX-Spectrum 16K | English |
| 25683 | Alien! | ZX-Spectrum 48K | English |
| 34383 | Alien-A | ZX-Spectrum 48K | Multi-language: English, Esperanto, Spanish |
| 34384 | Alien-B | ZX-Spectrum 128K | Multi-language: English, Esperanto, Spanish |
| 24680 | Alienigenas | ZX-Spectrum 48K | Spanish |
| 45039 | Aliens | ZX-Spectrum 16K | English |
| 26606 | Aliens | ZX-Spectrum 16K | English |
| 17988 | Aliens | ZX-Spectrum 48K | Spanish |
| 26457 | Aliens | ZX-Spectrum 48K | Italian |
| 16922 | Aliens | ZX-Spectrum 16K | English |
| 14034 | Aliens | ZX-Spectrum 16K | English |
| 25684 | Aliens | ZX-Spectrum 16K | English |
| 9474 | All Systems Go | ZX-Spectrum 16K | English |
| 27579 | Alley's Gun | ZX-Spectrum 48K | Spanish |
| 27337 | Alligator | ZX-Spectrum 48K | English |
| 30102 | Almost Bosconian | ZX-Spectrum 48K/128K | English |
| 170 | Alpha 1 | ZX-Spectrum 48K | German |
| 29464 | Alphabet Invaders | ZX81 1K | English |
| 30092 | Altair | ZX-Spectrum 48K | Multi-language: English, Spanish |