| Sinclair ZX Spectrum+3 disk |  Soldier of Light | 1988 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk |  Solid Gold | 1988 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | Solo | 1989 | Opera Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Solvodol-X | 199? | Adventure Workshop, The |
| Sinclair ZX Spectrum+3 disk | Sootland | 1988 | Zafiro Soft. Div. Spain |
| Sinclair ZX Spectrum+3 disk | Soviet | 1990 | Opera Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Space Crusade | 1992 | Gremlin Graphics Soft., Ltd. 013658 |
| Sinclair ZX Spectrum+3 disk | Space Harrier II | 1990 | Grandslam Ent., Ltd. |
| Sinclair ZX Spectrum+3 disk | Spanish Gold | 1983 | Chalksoft Ltd. |
| Sinclair ZX Spectrum+3 disk | Spectrum +3 Spectacular | 1988 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | Sphere of Q'li | 199? | Adventure Workshop, The |
| Sinclair ZX Spectrum+3 disk | Spherical | 1989 | Rainbow Arts |
| Sinclair ZX Spectrum+3 disk | Spitting Image | 1988 | Domark Group, Ltd. |
| Sinclair ZX Spectrum+3 disk | Spitting Image - The Computer Game | 1989 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Sportacular Disk 1 Model AS171 | 1988 | Alternative Soft., Ltd. |
| Sinclair ZX Spectrum+3 disk | Sporting Triangles | 1989 | CDS Soft., Ltd. |
| Sinclair ZX Spectrum+3 disk | SQIJ 2018 Hb | 2018 | Tardis Remakes |
| Sinclair ZX Spectrum+3 disk | SRS Games Disc | 1988 | SRS Steam Railway Simulations |
| Sinclair ZX Spectrum+3 disk |  Stack Up Tape Master Disk | 1991 | Zeppelin Games |
| Sinclair ZX Spectrum+3 disk | Stalingrad | 1988 | CCS Cases Computer Simulations, Ltd. London, England |
| Sinclair ZX Spectrum+3 disk | Stalker | 1990 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Star Control | 1991 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Star Flaws | 1991 | Delbert the Hamster Soft. |
| Sinclair ZX Spectrum+3 disk | Star Raiders II | 1987 | Electric Dreams Soft. |
| Sinclair ZX Spectrum+3 disk | Star Wars | 1987 | Domark Group, Ltd. |
| Sinclair ZX Spectrum+3 disk | Star Wars - Return of the Jedi | 1989 | Domark Group, Ltd. |
| Sinclair ZX Spectrum+3 disk | Star Wars - Return of the Jedi | 1989 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Star Wars - The Empire Strikes Back | 1988 | Domark Group, Ltd. |
| Sinclair ZX Spectrum+3 disk | Starbyte | 1987 | Mister Chip Spain |
| Sinclair ZX Spectrum+3 disk | Starglider | 1986 | Rainbird Soft. UK 012439 |
| Sinclair ZX Spectrum+3 disk | Starglider 2 - The Egrons Strike Back | 1989 | Rainbird Soft. UK 012439 |
| Sinclair ZX Spectrum+3 disk | Starlife | 1988 | Zafiro Soft. Div. Spain |
| Sinclair ZX Spectrum+3 disk | Starring Charlie Chaplin | 1987 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | Starship Quest | 1989 | FSF Adventures |
| Sinclair ZX Spectrum+3 disk | Starship Quest + Helvera - Mistress of the Park | 199? | FSF Adventures |
| Sinclair ZX Spectrum+3 disk | Still Another Big Disk | 1992 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Still One More Big Disk | 199? | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Stir Crazy Featuring Bobo | 1990 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Stir Crazy Featuring Bobo | 1990 | Infogrames Interactive, Inc. 329720 |
| Sinclair ZX Spectrum+3 disk | Stormlord | 1989 | Hewson Consultants, Ltd. England 012635 |
