| 35933 | Dstar 4K | ZX81 16K | English |
| 40972 | Duck Pond | ZX81 16K | English |
| 40469 | Duel | ZX81 16K | English |
| 40522 | Duel | ZX81 16K | English |
| 32014 | Dungeon of Ymir | ZX81 16K | English |
| 28840 | Dungeons | ZX81 16K | English |
| 31598 | Dungeons of Doom | ZX81 16K | English |
| 43509 | Dungeons of Zedd | ZX81 16K | English |
| 35697 | Dunric's Adventure | ZX81 16K | Multi-language: English, French |
| 31599 | E.E. 1 - Filter Design | ZX81 16K | - |
| 34501 | E.T. | ZX81 16K | English |
| 34502 | E.T. MC | ZX81 16K | English |
| 41766 | ED-ART GGMI | ZX81 16K | Portuguese |
| 28851 | EN | ZX81 16K | - |
| 42488 | ESP: Extra Sensory Perception | ZX81 16K | Portuguese |
| 40706 | Easing Operation | ZX81 16K | English |
| 41062 | Ecological Experiments | ZX81 16K | English |
| 43090 | Editeur de textes | ZX81 16K | French |
| 28843 | Editor | ZX81 16K | English |
| 39980 | Efficient Scrolling | ZX81 16K | English |