| ID | Title | Machine | Language |
|---|---|---|---|
| 29489 | Busman | ZX81 16K | English |
| 40587 | Button | ZX81 16K | English |
| 41378 | Byte | ZX81 16K | English |
| 41830 | Byte Man/Space Fighter/Bomber | ZX81 16K | - |
| 41342 | Byteman | ZX81 16K | English |
| 41814 | Byteman | ZX81 16K | - |
| 32004 | CE Amplifier | ZX81 16K | English |
| 28773 | COMPAC | ZX81 16K | English |
| 36613 | Caixa | ZX81 16K | Portuguese |
| 41339 | Cake Bake | ZX81 16K | English |
| 40730 | Calculator | ZX81 16K | English |
| 39969 | Calculator | ZX81 16K | English |
| 32005 | Calendar | ZX81 16K | English |
| 42494 | Calendário | ZX81 16K | Portuguese |
| 44532 | Calpac Patterns | ZX81 16K | English |
| 35928 | Calvary Class | ZX81 16K | English |
| 28737 | Camel | ZX81 16K | German |
| 37731 | Camel Racing | ZX81 16K | English |
| 28738 | Camelot | ZX81 16K | English |
| 36369 | Camouflage | ZX81 16K | English |