| 40596 | Demonstration of Shift/Rotate | ZX81 16K | English |
| 38703 | Demonstração TS 1000 | ZX81 16K | Portuguese |
| 28814 | Denkspel | ZX81 16K | German |
| 40933 | Deployment Strategy | ZX81 16K | English |
| 40132 | Depreciation / Interest | ZX81 16K | English |
| 39958 | Depth Charge | ZX81 16K | English |
| 29507 | Derby | ZX81 16K | English |
| 43951 | Des | ZX81 16K | French |
| 32087 | Desafio Fatal | ZX81 16K | Portuguese |
| 44304 | Desert Realtime Marathon Pro Simulator | ZX81 16K | English |
| 41279 | Desert Tank | ZX81 16K | English |
| 28818 | Detective | ZX81 16K | English |
| 28819 | Detector | ZX81 16K | Dutch |
| 40497 | Devil Cards | ZX81 16K | English |
| 39333 | Devin | ZX81 16K | French |
| 37556 | Diagono | ZX81 16K | English |
| 34496 | Dice Game | ZX81 16K | English |
| 39990 | Dice Thrower | ZX81 16K | English |
| 41142 | Dicey-Dicey | ZX81 16K | English |
| 31591 | Dictator | ZX81 16K | English |