| 32082 | Defensor 3D | ZX81 16K | Portuguese |
| 43428 | Deflexx I & II | ZX81 16K | English |
| 12269 | Defusion + Worms | ZX-Spectrum 16K | English |
| 15445 | Delbert's Hamster-Wheel of Fortune! | ZX-Spectrum 48K | English |
| 14666 | Demi-God + Micro Drivin' | ZX-Spectrum 48K | English |
| 4000102 | Demo - Keyboard Tutorial/Turtle Graphics/Home Accounting | Timex Tx2068 | English |
| 14770 | Demo Cartridge | ZX-Spectrum 48K | English |
| 4000233 | Demo Tape | Timex TC2048 | Portuguese |
| 38702 | Demo/Starter | ZX81 16K | English |
| 14667 | Demolition + Crazy Golf | ZX-Spectrum 48K | English |
| 17383 | Demon from the Darkside + The Golden Mask | ZX-Spectrum 48K | English |
| 12342 | Demons & Drivers | ZX-Spectrum 48K | English |
| 4000146 | Demonstração TC 2048 | Timex TC2048 | Portuguese |
| 4000234 | Demonstração TC 2068 | Timex Tx2068 | Portuguese |
| 38703 | Demonstração TS 1000 | ZX81 16K | Portuguese |
| 19880 | Desert Island + The Castle | ZX-Spectrum 48K | English |
| 15446 | Desmond and Gertrude + Aunt Velma Is Coming to Tea | ZX-Spectrum 48K | English |
| 23553 | Destroyer + Specman | ZX-Spectrum 16K | Spanish |
| 17384 | Dicks Galore! | ZX-Spectrum 128 +3 | English |
| 20662 | Digestivo y Cuerpo | ZX-Spectrum 48K | Spanish |