| Sinclair ZX Spectrum cass. |  Never Trust a Blonde | 1983 | Add On Electronics, Ltd. |
| Sinclair ZX Spectrum cass. |  New Frogger + Specman | 1983 | C-Tech |
| Sinclair ZX Spectrum cass. | Night Gunner | 1983 | Digital Integration |
| Sinclair ZX Spectrum cass. | Nightflite II | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Note Invaders | 1983 | Chalksoft Ltd. |
| Sinclair ZX Spectrum cass. | Nukescan | 1983 | Minatron Computing |
| Sinclair ZX Spectrum cass. | Number Fun | 1983 | Griffin Soft. |
| Sinclair ZX Spectrum cass. | Odyssey 1 | 1983 | Perfection Soft. |
| Sinclair ZX Spectrum cass. | Oligopoly | 1983 | CCS Cases Computer Simulations, Ltd. London, England |
| Sinclair ZX Spectrum cass. | Omega Run | 1983 | CRL Group PLC London, England |
| Sinclair ZX Spectrum cass. | Ometron | 1983 | Software Projects, Ltd. |
| Sinclair ZX Spectrum cass. | One Hundred and Eighty! | 1983 | Mikro-Gen UK |
| Sinclair ZX Spectrum cass. | Orion | 1983 | Software Projects, Ltd. |
| Sinclair ZX Spectrum cass. | Ostron Model SOF/SUS002 | 1983 | Softek International, Ltd. |
| Sinclair ZX Spectrum cass. | Othello | 1983 | Ere Informatique Paris, France |
| Sinclair ZX Spectrum cass. | Othello | 1983 | Professional Soft. |
| Sinclair ZX Spectrum cass. | Othello Model 4 | 1983 | CDS Soft., Ltd. |
| Sinclair ZX Spectrum cass. | P.S.E. Games Tape 2 | 1983 | Precision Soft. Engineering |
| Sinclair ZX Spectrum cass. | Paddington And The Disappearing Ink | 1983 | Collins Soft |
| Sinclair ZX Spectrum cass. | Painter | 1983 | A&F Soft. |
| Sinclair ZX Spectrum cass. | Pakacuda Model RSS 304 | 1983 | Rabbit Soft. |
| Sinclair ZX Spectrum cass. | Pandemonia | 1983 | CRL Group PLC London, England |
| Sinclair ZX Spectrum cass. | Panic | 1983 | Mikro-Gen UK |
| Sinclair ZX Spectrum cass. | Panic Model 015 | 1983 | PSS Personal Soft. Services 012484 |
| Sinclair ZX Spectrum cass. | Panique | 1983 | Ere Informatique Paris, France |
| Sinclair ZX Spectrum cass. | Paragram | 1983 | Elephant Soft. |
| Sinclair ZX Spectrum cass. | Paras | 1983 | MC Lothlorien |
| Sinclair ZX Spectrum cass. | Paratroopers Model RSS 302 | 1983 | Rabbit Soft. |
| Sinclair ZX Spectrum cass. | Paris Trip | 1983 | Garland Computing |
| Sinclair ZX Spectrum cass. | Pat the Postman | 1983 | Mikro-Gen UK |
| Sinclair ZX Spectrum cass. | Pathfinder | 1983 | Widgit Soft., Ltd. UK |
| Sinclair ZX Spectrum cass. | Pawnchess | 1983 | Contrast Soft. |
| Sinclair ZX Spectrum cass. | Pearl Harbour | 1983 | Sabresoft |
| Sinclair ZX Spectrum cass. | Peloponnesian War | 1983 | MC Lothlorien |
| Sinclair ZX Spectrum cass. | Penetrator | 1983 | Melbourne House UK 015901 |
| Sinclair ZX Spectrum cass. | Penetrator | 1983 | Investronica Spain |
| Sinclair ZX Spectrum cass. | Pengy | 1983 | Micromania France |
| Sinclair ZX Spectrum cass. | Pentominoes | 1983 | Spectre |
| Sinclair ZX Spectrum cass. | Perigos na Selva | 1983 | TMX Portugal, Ltda. |
| Sinclair ZX Spectrum cass. | Phantasia Model RSS 317 | 1983 | Rabbit Soft. |
