| 28141 | Ortografia 1 | ZX-Spectrum 48K | Polish |
| 36336 | Os Maias | ZX-Spectrum 48K | Portuguese |
| 38510 | Os Músculos | ZX-Spectrum 48K | Portuguese |
| 25541 | Osprey! | ZX-Spectrum 48K | English |
| 20400 | Otto's Scrap Book | ZX-Spectrum 48K | English |
| 11973 | Our Class | ZX-Spectrum 48K | English |
| 4000053 | Our Intriguing Solar System | Timex Tx2068 | English |
| 20415 | PCSS French | ZX-Spectrum 48K | English |
| 20416 | PCSS German | ZX-Spectrum 48K | English |
| 20417 | PCSS Spanish | ZX-Spectrum 48K | English |
| 11975 | Paddington and the Disappearing Ink | ZX-Spectrum 16K | English |
| 9152 | Paddington's Early Visit | ZX-Spectrum 16K | English |
| 9154 | Paddington's Problem Picture | ZX-Spectrum 16K | English |
| 9156 | Paddington's Shopping Mix-Up | ZX-Spectrum 16K | English |
| 32388 | Paper Chase - An Interactive Education (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 28108 | Para | ZX-Spectrum 16K | English |
| 11012 | Parabel | ZX-Spectrum 48K | English |
| 26236 | Paris Metro | ZX-Spectrum 48K | English |
| 13374 | Paris Trip | ZX-Spectrum 48K | English |
| 18166 | Particion | ZX-Spectrum 48K | Spanish |