| Atari 400/800 cass. |  747 Landing Simulator Model APX-10043 | 1981 | APX Atari Program Exchange |
| Atari 400/800 cass. | Air-Raid! Model APX-10187 | 1982 | APX Atari Program Exchange |
| Atari 400/800 cass. | Atlas of Canada Model APX-10093 | 1982 | APX Atari Program Exchange |
| Atari 400/800 cass. | Attank! Model APX-10072 | 1981 | APX Atari Program Exchange |
| Atari 400/800 cass. | Avalanche Model 10003 | 1980 | APX Atari Program Exchange |
| Atari 400/800 cass. | Babel Model APX-10038 | 1982 | APX Atari Program Exchange |
| Atari 400/800 cass. | Bumper Pool | 1981 | APX Atari Program Exchange |
| Atari 400/800 cass. | Calculus Demon | 1982 | APX Atari Program Exchange |
| Atari 400/800 cass. | Can't Quit | 1983 | APX Atari Program Exchange |
| Atari 400/800 cass. | Caverns of Mars | 1981 | APX Atari Program Exchange |
| Atari 400/800 cass. | Centurion | 1981 | APX Atari Program Exchange |
| Atari 400/800 cass. | Checker King | 198? | APX Atari Program Exchange |
| Atari 400/800 cass. | Codecracker | 198? | APX Atari Program Exchange |
| Atari 400/800 disk | 747 Flug-Simulator Model CX6140 | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | 747 Landing Simulator Model APX-20043 | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Air-Raid! Model APX-20187 | 1982 | APX Atari Program Exchange |
| Atari 400/800 disk | Alien Egg Model APX-20022 | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Atlas of Canada Model APX-20093 | 1982 | APX Atari Program Exchange |
| Atari 400/800 disk | Attank! Model APX-20072 | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Bellum | 1983 | APX Atari Program Exchange |
| Atari 400/800 disk | Blackjack Casino | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Block'em Ver.2 | 1982 | APX Atari Program Exchange |
| Atari 400/800 disk | Blockbuster | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Bootleg | 1983 | APX Atari Program Exchange |
| Atari 400/800 disk | Bumpomov's Dogs | 1983 | APX Atari Program Exchange |
| Atari 400/800 disk | Burgers! | 1983 | APX Atari Program Exchange |
| Atari 400/800 disk | Caterpiggle | 1982 | APX Atari Program Exchange |
| Atari 400/800 disk | Counter | 1982 | APX Atari Program Exchange |
| Atari 400/800 disk | Cribbage | 1982 | APX Atari Program Exchange |
| Atari 400/800 disk | Dandy Model APX-20210 | 1983 | APX Atari Program Exchange |
| Atari 400/800 disk | Dice Poker | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Dog Daze | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Dog Daze Deluxe | 1983 | APX Atari Program Exchange |
| Atari 400/800 disk | Domination | 1980 | APX Atari Program Exchange |
| Atari 400/800 disk | Downhill | 198? | APX Atari Program Exchange |
| Atari 400/800 disk | Eastern Front 1941 | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Equestrian | 1983 | APX Atari Program Exchange |
| Atari 400/800 disk | Excalibur | 1983 | APX Atari Program Exchange |
| Atari 400/800 disk | Frog Master P | 1982 | APX Atari Program Exchange |
| Atari 400/800 disk | Galahad and the Holy Grail | 1982 | APX Atari Program Exchange |
