| Atari 400/800 cass. |  Softside May CV | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 cass. | Softside May CV | 1982 | SoftSide Publications, Inc. |
| Atari 400/800 cass. | Softside May CV #41 | 1983 | SoftSide Publications, Inc. |
| Atari 400/800 cass. | Softside November CV | 1980 | SoftSide Publications, Inc. |
| Atari 400/800 cass. | Softside November CV #35 | 1982 | SoftSide Publications, Inc. |
| Atari 400/800 cass. | Softside October CV | 1980 | SoftSide Publications, Inc. |
| Atari 400/800 cass. | Softside October CV | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 cass. | Softside September CV | 1980 | SoftSide Publications, Inc. |
| Atari 400/800 cass. | Softside September CV | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 cass. | Solo Flight | 1983 | MicroProse, Ltd. Bristol, UK 015352 |
| Atari 400/800 cass. | Solo Flight - Second Edition | 198? | US Gold, Ltd. Birmingham, England 13442 |
| Atari 400/800 cass. | Space Shuttle | 1983 | Microdeal |
| Atari 400/800 cass. | Space Shuttle - A Journey into Space | 1985 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 400/800 cass. | Space Station Zulu Model 44101 | 1982 | Microcomputer Games |
| Atari 400/800 cass. | Space Trap | 1981 | Artworx Soft. Co., Inc. |
| Atari 400/800 cass. | Speed Ace | 1987 | Zeppelin Games |
| Atari 400/800 cass. | Speed Hawk Model TX9047 | 1988 | Atari UK, Ltd. |
| Atari 400/800 cass. | Speed Zone Model PAL AT2 | 1989 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | Spellbound | 1986 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | Spider Quake | 1983 | Gentry Soft. |
| Atari 400/800 cass. | Spindizzy Model UCK-606 | 1987 | Electric Dreams Soft. |
| Atari 400/800 cass. | Spy Hunter P | 1985 | US Gold, Ltd. Birmingham, England 13442 |
| Atari 400/800 cass. | Stack Up | 1991 | Zeppelin Games |
| Atari 400/800 cass. | Star Trek 3.5 Model 051-0025 | 1981 | Adventure International |
| Atari 400/800 cass. | Stargazer | 1983 | Dacus Soft. |
| Atari 400/800 cass. | Starquake | 1985 | Bubble Bus Soft. |
| Atari 400/800 cass. | Stealth | 198? | Aackosoft Netherlands |
| Atari 400/800 cass. | Steeple Jack | 1983 | English Soft. |
| Atari 400/800 cass. | Steve Davis Snooker | 198? | CDS Soft., Ltd. |
| Atari 400/800 cass. | Storm | 1986 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | Stranded | 1984 | English Soft. |
| Atari 400/800 cass. | Strategy Pack I Model 6404 | 1979 | Image Computer Products |
| Atari 400/800 cass. | Strategy Pack II Model 6405 | 1979 | Image Computer Products |
| Atari 400/800 cass. | Stratos Model 050-0161 | 1982 | Adventure International |
| Atari 400/800 cass. | Super Silver: Chimera Model 003076 | 1985 | Firebird Soft. UK 012439 |
| Atari 400/800 cass. | Super Zaxxon | 1985 | US Gold, Ltd. Birmingham, England 13442 |
| Atari 400/800 cass. | Talisman of Power | 1981 | Continental Adventures |
| Atari 400/800 cass. | Tank Trap P | 1980 | Quality Soft. Reseda, CA, USA |
| Atari 400/800 cass. | Tapper | 1985 | US Gold, Ltd. Birmingham, England 13442 |
| Atari 400/800 cass. | The Adventures of Robin Hood | 1984 | English Soft. |
