| Sinclair ZX Spectrum cass. |  Soldier of Fortune Model 000161 | 1988 | Firebird Soft. UK 017096 |
| Sinclair ZX Spectrum cass. |  Soldier of Light | 1988 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum cass. | Soldier of Light | 1988 | ACE Soft. |
| Sinclair ZX Spectrum cass. | Solid Gold | 1988 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum cass. | Sootland Model 60110574 | 1988 | Zafiro Soft. Div. Spain |
| Sinclair ZX Spectrum cass. | Sophistry | 1988 | CRL Group PLC London, England |
| Sinclair ZX Spectrum cass. |  Space Ace | 1988 | Star Games 013658 |
| Sinclair ZX Spectrum cass. | Space Jack | 1988 | Power House, The UK |
| Sinclair ZX Spectrum cass. | Space Racer | 1988 | Loriciels France |
| Sinclair ZX Spectrum cass. | Spectraxx issue 05 | 1988 | Spectraxx Tape Magazine |
| Sinclair ZX Spectrum cass. | Spectraxx issue 06 | 1988 | Spectraxx Tape Magazine |
| Sinclair ZX Spectrum cass. | Spectraxx issue 07 | 1988 | Spectraxx Tape Magazine |
| Sinclair ZX Spectrum cass. | Spectraxx issue 08 | 1988 | Spectraxx Tape Magazine |
| Sinclair ZX Spectrum cass. | Spectraxx issue 09 | 1988 | Spectraxx Tape Magazine |
| Sinclair ZX Spectrum cass. | Spectraxx issue 10 | 1988 | Spectraxx Tape Magazine |
| Sinclair ZX Spectrum cass. | Spectraxx issue 11 | 1988 | Spectraxx Tape Magazine |
| Sinclair ZX Spectrum cass. | Spectraxx issue 12 | 1988 | Spectraxx Tape Magazine |
| Sinclair ZX Spectrum cass. | Spectrum Adventurer issue 20 | 1988 | Spectrum Adventure Exchange Club |
| Sinclair ZX Spectrum cass. | Spectrum Adventurer issue 21 | 1988 | Spectrum Adventure Exchange Club |
| Sinclair ZX Spectrum cass. | Spectrum Adventurer issue 22 | 1988 | Spectrum Adventure Exchange Club |
| Sinclair ZX Spectrum cass. | Spectrum Adventurer issue 23 | 1988 | Spectrum Adventure Exchange Club |
| Sinclair ZX Spectrum cass. | Spectrum Adventurer issue 24 | 1988 | Spectrum Adventure Exchange Club |
| Sinclair ZX Spectrum cass. | Speed Replay | 1988 | Sportsoft |
| Sinclair ZX Spectrum cass. | Spitting Image Model 331-X | 1988 | Domark Group, Ltd. |
| Sinclair ZX Spectrum cass. | Splat! | 1988 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Split Personalities | 1988 | Bug-Byte London, England |
| Sinclair ZX Spectrum cass. | Spore Model BS 0214 | 1988 | Bulldog Soft. |
| Sinclair ZX Spectrum cass. | Spy vs Spy Trilogy P | 1988 | Databyte |
| Sinclair ZX Spectrum cass. | Stalingrad | 1988 | CCS Cases Computer Simulations, Ltd. London, England |
| Sinclair ZX Spectrum cass. | Star Farce Model IS 0275 | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Star Paws | 1988 | Software Projects, Ltd. |
| Sinclair ZX Spectrum cass. | Star Wars - The Empire Strikes Back Model 311-5 | 1988 | Domark Group, Ltd. |
| Sinclair ZX Spectrum cass. | Star Wars Droids | 1988 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum cass. | Star Wars Droids Model ISA 0261 | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Stardust Model 544556 | 1988 | Kixx 013442 |
| Sinclair ZX Spectrum cass. | Starglider 2 - The Egrons Strike Back Model 108023 | 1988 | Rainbird Soft. UK 012439 |
| Sinclair ZX Spectrum cass. | Starlife Model 61711680 | 1988 | Zafiro Soft. Div. Spain |
| Sinclair ZX Spectrum cass. | Starstrike I + II | 1988 | Silverbird Soft. 012439 |
| Sinclair ZX Spectrum cass. | Stop Ball Model IS 0259 | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Street Cred | 1988 | Redwood Designs |
