| Sinclair ZX Spectrum cass. |  Pogostick Olympics | 1988 | Silverbird Soft. 012439 |
| Sinclair ZX Spectrum cass. |  Pogostick Olympics | 1988 | MCM Soft. Spain |
| Sinclair ZX Spectrum cass. | Polearn - A Cornish Tale of Mystery and the Supernatural | 1988 | Sheol Soft. |
| Sinclair ZX Spectrum cass. | Post Mortem Model SCS 1002 | 1988 | Iber Soft. Spain |
| Sinclair ZX Spectrum cass. | Power Pyramids | 1988 | Quicksilva |
| Sinclair ZX Spectrum cass. | Powerama | 1988 | Power House, The UK |
| Sinclair ZX Spectrum cass. | Powerplay - The Game of the Gods | 1988 | Players Soft. |
| Sinclair ZX Spectrum cass. | Professional BMX Simulator Model 9087 | 1988 | Codemasters Soft. Co., Ltd., The 015026 |
| Sinclair ZX Spectrum cass. | Proof of Destruction Model IS 0133 | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Prowler Model ISA 0238 | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Psycho Pigs U.X.B. | 1988 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum cass. |  Pub Games | 1988 | Prism Leisure Corp. plc UK 014293 |
| Sinclair ZX Spectrum cass. | Pulse Warrior Model IS 0265 | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Pulsoids Model IS 0270 | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Punk Star Model SCS 1003 | 1988 | Iber Soft. Spain |
| Sinclair ZX Spectrum cass. | Quest for the Poorly Snail | 1988 | Futuresoft |
| Sinclair ZX Spectrum cass. | Quest for the PowerRod | 1988 | Magicsoft UK |
| Sinclair ZX Spectrum cass. | R*Type Model URK 630 P | 1988 | Electric Dreams Soft. |
| Sinclair ZX Spectrum cass. | Raffles | 1988 | Edge, The |
| Sinclair ZX Spectrum cass. | Raid Over Moscow | 1988 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum cass. | Rail Tour South | 1988 | Dee-Kay Systems |
| Sinclair ZX Spectrum cass. | Rambo III Model 012686 | 1988 | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum cass. | Rampage Model URK 582 | 1988 | Activision, Inc. Menlo Park, CA, USA 47875 |
| Sinclair ZX Spectrum cass. | Rastan Model 012136 P | 1988 | Imagine Soft. Ocean Group 13156 |
| Sinclair ZX Spectrum cass. | Raw Recruit Model IS 0266 | 1988 | MAD Mastertronic Added Dimension |
| Sinclair ZX Spectrum cass. | Ready Steady Go | 1988 | Alternative Soft., Ltd. |
| Sinclair ZX Spectrum cass. | Rebelstar 2 | 1988 | Silverbird Soft. 012439 |
| Sinclair ZX Spectrum cass. | Revolver | 1988 | Alternative Soft., Ltd. |
| Sinclair ZX Spectrum cass. | Rex | 1988 | Winner Soft. |
| Sinclair ZX Spectrum cass. | Rik the Roadie Model AS267 | 1988 | Alternative Soft., Ltd. |
| Sinclair ZX Spectrum cass. | Road Blasters Model 542934 | 1988 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum cass. | RoboCop Model 012785 | 1988 | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum cass. | Robot Scape | 1988 | Grupo Editorial SYGRAN Spain |
| Sinclair ZX Spectrum cass. | Rock'n Roller Model SE 445 | 1988 | Topo Soft. Spain |
| Sinclair ZX Spectrum cass. | Rockfall | 1988 | Top Ten Soft. |
| Sinclair ZX Spectrum cass. | Rod Pike's Horror Compilation | 1988 | CRL Group PLC London, England |
| Sinclair ZX Spectrum cass. | Rogue Model ISA 0224 | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Rollaround | 1988 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum cass. | Rollaround Model IS 0235 | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Rolling Thunder Model 538142 P | 1988 | US Gold, Ltd. Birmingham, England 13442 |
