| 1342 | Demon Chase | ZX-Spectrum 48K | English |
| 40177 | Demon Invaders | ZX-Spectrum 48K | English |
| 6161 | Demon Knight | ZX-Spectrum 48K | English |
| 6162 | Demon Lord | ZX-Spectrum 48K | English |
| 19304 | Demon Nim | ZX-Spectrum 48K | English |
| 45240 | Demon Pages | ZX-Spectrum 128K | English |
| 1343 | Demon Slayer | ZX-Spectrum 48K | English |
| 6157 | Demon from the Darkside | ZX-Spectrum 48K | English |
| 17383 | Demon from the Darkside + The Golden Mask | ZX-Spectrum 48K | English |
| 22769 | Demon! | ZX-Spectrum 48K | English |
| 41061 | Demon's Domain | ZX81 16K | English |
| 25029 | Demon's Dream | ZX-Spectrum 48K | English |
| 1346 | Demon's Revenge | ZX-Spectrum 48K | English |
| 12342 | Demons & Drivers | ZX-Spectrum 48K | English |
| 28813 | Demons Domain | ZX81 16K | English |
| 10484 | Demonslair | ZX-Spectrum 48K | English |
| 40857 | Demonstration Plots | ZX81 16K | English |
| 39962 | Demonstration Program | ZX81 16K | English |
| 40595 | Demonstration of Logical Operators | ZX81 16K | English |
| 40596 | Demonstration of Shift/Rotate | ZX81 16K | English |