| Atari 400/800 cass. |  Mozgprocesor | 1990 | Computer Adventure Studio Poland |
| Atari 400/800 cass. | Mysterious Adventures #1: The Golden Baton | 1982 | Digital Fantasia |
| Atari 400/800 cass. | Mysterious Adventures #2: Arrow of Death Part 1 | 1982 | Digital Fantasia |
| Atari 400/800 cass. | Mysterious Adventures #3: Arrow of Death Part 2 | 1982 | Paxman Promotions |
| Atari 400/800 cass. | Mysterious Adventures #5: Feasibility Experiment | 1982 | Digital Fantasia |
| Atari 400/800 cass. | Mysterious Adventures #7: Circus | 1982 | Digital Fantasia |
| Atari 400/800 cass. | Mysterious Adventures #9: Perseus & Andromeda | 1984 | Paxman Promotions |
| Atari 400/800 cass. | Ninja | 1986 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | Nucleus Model TX9050 | 1988 | Atari UK, Ltd. |
| Atari 400/800 cass. | Nukewar P | 1980 | Avalon Hill Video Game Co., The Baltimore, MD, USA |
| Atari 400/800 cass. | One Man and His Droid | 1986 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | Othello | 1983 | Stack Computer Services |
| Atari 400/800 cass. | Other Ventures #2: The Curse of Crowley Manor Model 050-0108 | 1982 | Adventure International |
| Atari 400/800 cass. | Other Ventures #3: Escape from Traam Model 050-0109 | 1982 | Adventure International |
| Atari 400/800 cass. | Other Ventures #4: Earthquake - San Francisco 1906 Model 050-0139 | 1982 | Adventure International |
| Atari 400/800 cass. | Panther P | 1987 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | Planet Attack | 1989 | Byte Back 018854 |
| Atari 400/800 cass. | Polar Pierre | 1986 | Databyte |
| Atari 400/800 cass. | Pole Position | 198? | Atari, Inc. CA, USA |
| Atari 400/800 cass. |  Pole Position Model 118042017 | 198? | MCC Monaco Computing Corp. Monaco |
| Atari 400/800 cass. | Pool Model CS-7010 | 1981 | Creative Computing Soft. |
| Atari 400/800 cass. | Preppie! II Model 050-0175 | 1983 | Adventure International |
| Atari 400/800 cass. | Preppie! Model 050-0147 | 1982 | Adventure International |
| Atari 400/800 cass. | Presidents of the United States | 1983 | Dacus Soft. |
| Atari 400/800 cass. | Quasimodo | 1985 | SynSoft |
| Atari 400/800 cass. | Quest for Eternity | 1985 | Bug-Byte London, England |
| Atari 400/800 cass. | Raid over Moscow | 1986 | US Gold, Ltd. Birmingham, England 13442 |
| Atari 400/800 cass. | Rally Speedway Model 050-0171 | 1983 | Adventure International |
| Atari 400/800 cass. | Rearguard Model 050-0143 | 198? | Adventure International |
| Atari 400/800 cass. | Rescue on Fractalus! | 1985 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 400/800 cass. | River Raid | 1984 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 400/800 cass. | River Rescue | 1987 | Alternative Soft., Ltd. |
| Atari 400/800 cass. | River Rescue | 1986 | Sparklers |
| Atari 400/800 cass. | Rogue | 1988 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. |  S.A.G.A. #1: Adventureland | 1983 | Adventure International |
| Atari 400/800 cass. | Scott Adams' Adventure Series - Limited Gold Edition | 1981 | Softsel CA, USA |
| Atari 400/800 cass. | SCRAM | 1980 | Atari, Inc. CA, USA |
| Atari 400/800 cass. | Sea Dragon Model 050-0146 | 198? | Adventure International |
| Atari 400/800 cass. | Seeschlacht | 1984 | Europa Computer Club |
| Atari 400/800 cass. | Sentinel One | 1982 | Inhome Soft., Inc. |
