| Atari 400/800 cass. |  The Archers | 1986 | Mosaic Publishing |
| Atari 400/800 cass. | The Convicts | 1990 | Domain Soft. |
| Atari 400/800 cass. | The Crypts of Plumbous | 1982 | Cosmi Corp. |
| Atari 400/800 cass. |  The Curse of Crowley Manor Model ME015 | 1986 | Prism Leisure Corp. plc UK 014293 |
| Atari 400/800 cass. | The E Factor | 1983 | Cosmi Corp. |
| Atari 400/800 cass. | The Extirpator! Model 012078 | 1988 | Silverbird Soft. 012439 |
| Atari 400/800 cass. | The Fall of Rome | 1984 | ASP Soft. |
| Atari 400/800 cass. | The Ghost Tower | 1981 | Continental Adventures |
| Atari 400/800 cass. | The Goonies | 1985 | US Gold, Ltd. Birmingham, England 13442 |
| Atari 400/800 cass. | The Great American Cross-Country Road Race Model 010715 | 1988 | Silverbird Soft. 012439 |
| Atari 400/800 cass. | The Growing Pains of Adrian Mole | 1987 | Virgin Games, Ltd. UK 013715 |
| Atari 400/800 cass. | The Last V8 | 1985 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | The Lone Raider Model EC2001 | 1984 | Atari, Inc. CA, USA |
| Atari 400/800 cass. | The Tail of Beta Lyrae | 1985 | Databyte |
| Atari 400/800 cass. | The Valley | 1982 | ASP Soft. |
| Atari 400/800 cass. | Thunderfox Model TX9041 | 1987 | Atari UK, Ltd. |
| Atari 400/800 cass. | Tiger Attack Model TX9045 | 1988 | Atari UK, Ltd. |
| Atari 400/800 cass. | Titan | 1990 | Atlantis Soft. |
| Atari 400/800 cass. | TKKG - Das Leere Grab im Moor | 1985 | Europa Computer Club |
| Atari 400/800 cass. | Tomahawk | 1986 | Digital Integration |
| Atari 400/800 cass. | Town of Derango | 1981 | Continental Adventures |
| Atari 400/800 cass. | Transmuter | 1987 | Codemasters Soft. Co., Ltd., The 015026 |
| Atari 400/800 cass. | Treasure Quest Model 051-0050 | 198? | Adventure International |
| Atari 400/800 cass. | Treasure Quest Model ME022 | 1986 | Prism Leisure Corp. plc UK 014293 |
| Atari 400/800 cass. | Tutti Frutti Model 050-0160 | 198? | Adventure International |
| Atari 400/800 cass. | Twilight World Model TX9042 | 1986 | Atari UK, Ltd. |
| Atari 400/800 cass. | UFO + Blitzschnell Model TXG 9511 | 198? | Atari-Elektronik Vertriebsgesellschaft mhB Hamburg, Germany |
| Atari 400/800 cass. | UFO + Velocci come il Fulmine Model CXT 5711 | 198? | Atari Italia S.p.A. |
| Atari 400/800 cass. | Vegas Jackpot Model IA 0002 | 1986 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | Video Classics Model 000230 | 1988 | Silverbird Soft. 012439 |
| Atari 400/800 cass. | Wall Street Challenge Model 6402 | 1979 | Image Computer Products |
| Atari 400/800 cass. | War-Copter | 1986 | Red Rat Soft. |
| Atari 400/800 cass. | Winter Olympiad 88 | 1988 | Tynesoft Computer Soft. |
| Atari 400/800 cass. | Winter Wally | 1987 | Alternative Soft., Ltd. |
| Atari 400/800 cass. | World Karate Championship | 1986 | Epyx, Inc. Redwood City, CA, USA |
| Atari 400/800 cass. | World Series | 1981 | Ramware |
| Atari 400/800 cass. | World Soccer | 1990 | Zeppelin Games |
| Atari 400/800 cass. | Yogi Bear and Friends in The Greed Monster | 1990 | Hi-Tec Soft. |
| Atari 400/800 cass. | Zaxxon P | 1984 | US Gold, Ltd. Birmingham, England 13442 |
| Atari 400/800 cass. | Zaxxon | 1983 | Datasoft, Inc. Chatsworth, CA, USA |
