| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Aardvark | Mike Urban | 1980 | English | Map, Solution |
| Acheton | Acornsoft |
1978 | English | Map, Solution, Clue sheet |
| Advent | Peter Langston |
1981 | English | |
| AdventP | George Richmond | 1979 | English | |
| Aldebaran III | Nat Howard, Peter Langston |
1977 | English | |
| Almazar I | 1001001, 80 Micro |
1981 | English | Solution |
| Amherst | Peter Wu |
? | English | |
| Avon | Topologika |
1982 | English | Solution, Clue sheet, Map |