| Title | Year | Genre |
|---|---|---|
| Sorcery + | 1988 | Action |
| Sorry! | ???? | Board game |
| Space Baller | 1987 | Arcade |
| Space Blob | ???? | Arcade |
| Space Crusade | 1992 | Strategy |
| Space Gun | 1992 | Gun shooter |
| Space Harrier | 1985 | Shooter |
| Space Harrier II | 1990 | Shooter |
| Space Invaders | 1990 | Shooter |
| Space Killer | 1988 | Shooter |
| Space Nova | 1990 | Shooter |
| Space Pilot | ???? | Shooter |
| Space Quest II - Vohaul's Revenge | 1987 | Adventure |
| Space Quest III - The Pirates of Pestulon | 1989 | Adventure |
| Space Racer | 1988 | Racing |
| Space Rogue | 1989 | Spaceship |
| Space Shuttle | ???? | Management |
| Space Station Part I | 1988 | Action |
| Space Wolf | 1989 | Shooter |
| Space-Flight | ???? | Shooter |
| Spaced Weller | ???? | Puzzle |
| Spaceport | 1987 | Action |
| Spectrum Slide Show | 1987 | Software |
| Speedball | 1988 | Sports |
| Speedball 2 - Brutal Deluxe | 1990 | Sports |
| Speedboat Assassin | ???? | Racing |
| Speedpacker | ???? | Software |
| Spellbound | 1990 | Platform |
| Spellbound Dizzy | 1992 | Platform |
| Spellbreaker | ???? | Adventure |
| Spellfire the Scorcerer | ???? | Action |
| Spherical | 1989 | Arcade |
| Spider-Man | ???? | Adventure |
| Spidertronic | 1988 | Arcade |
| Spikey in Transylvania | 1991 | Adventure |
| Spindizzy Worlds | 1989 | Arcade |
| Spitfire 40 | 1988 | Aerial fighting |
| Spitting Image | 1988 | Fighting |
| Spook | 1986 | Arcade |
| Sporting Triangles | ???? | Quiz |
| Spot | 1991 | Puzzle |
| Spy vs Spy | 1987 | Action |
| Spy vs Spy 2 | 1989 | Action |
| Spy vs. Spy III - Arctic Antics | ???? | Action |
| Square Off | 1993 | Arcade |
| ST Backgammon | ???? | Puzzle |
| ST Checkers | 1986 | Puzzle |
| ST Erotica Vol 1 Number 2 | 1991 | Adventure |
| ST Hack | ???? | Adventure |
| ST Invaders | ???? | Shooter |