APX (the Atari Program Exchange) was an official mail-order service from Atari for its 8-bit computers, selling software to registered owners through quarterly catalogues. Atari users were invited to send in their programs for publication.
| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Alien Egg | Atari Program Exchange |
1981 | English | Solution, Map |
| Castle | Atari Program Exchange |
1981 | English | Solution, Map |
| Chinese Puzzle | Atari Program Exchange |
1981 | English | |
| Dragon Quest or a Twist in the Tail | Antic Software, Atari Program Exchange |
1983 | English | Clue sheet |
| Sleazy Adventure | Atari Program Exchange |
1981 | English | Solution, Map |
| Sultan's Palace | Atari Program Exchange |
1981 | English | |
| Wizard's Gold | Atari Program Exchange |
1981 | English | |
| Wizard's Revenge | Atari Program Exchange |
1981 | English |