| 43994 | O Little Town of Bethlehem | ZX-Spectrum 16K/48K | English |
| 40012 | O and X Maths | ZX81 16K | English |
| 39328 | O'Level - CSE Chemistry | ZX81 16K | English |
| 12549 | O'Level - CSE Chemistry | ZX-Spectrum 48K | English |
| 15079 | O'Level Biology | ZX-Spectrum 48K | English |
| 15080 | O'Level Chemistry | ZX-Spectrum 48K | English |
| 14005 | O'Level Computer Science | ZX-Spectrum 48K | English |
| 15082 | O'Level Electronics | ZX-Spectrum 48K | English |
| 15081 | O'Level French | ZX-Spectrum 48K | English |
| 11880 | O'Level Maths | ZX-Spectrum 48K | English |
| 15078 | O'Level Physics | ZX-Spectrum 48K | English |
| 15083 | O'Level Technical Drawing | ZX-Spectrum 48K | English |
| 26598 | O-Cman | ZX-Spectrum 48K | English |
| 44652 | O-Cman+ | ZX-Spectrum 48K | English |
| 8517 | O-Copy | ZX-Spectrum 48K | English |
| 34607 | O-EYES | ZX-Spectrum 48K | English |
| 26235 | O-Level Chemistry | ZX-Spectrum 48K | English |
| 25597 | O-Level French | ZX-Spectrum 48K | English |
| 24515 | O-Level GCE/CSE Maths Test | ZX-Spectrum 48K | English |
| 19404 | O-Level Revision Aid | ZX-Spectrum 48K | English |