| ID | Title | Machine | Language |
|---|---|---|---|
| 36027 | FAI | ZX81 16K | English |
| 38641 | FOPOL | ZX81 16K | English |
| 28893 | FREQUENC | ZX81 16K | Dutch |
| 31610 | FUNdamentals of Math | ZX81 16K | - |
| 36035 | Factory | ZX81 16K | English |
| 42333 | Factory 2023 | ZX81 16K | English |
| 38583 | Factura | ZX81 16K | Portuguese |
| 28862 | Fairway | ZX81 16K | English |
| 42742 | Fall Through | ZX81 16K | English |
| 34506 | Faller | ZX81 16K | English |
| 28688 | Familie Rekening | ZX81 16K | Dutch |
| 44236 | Family Fun | ZX81 16K | English |
| 28863 | Family Quiz | ZX81 16K | English |
| 39214 | Fantastic Voyage | ZX81 16K | English |
| 31611 | Fantasy Games | ZX81 16K | - |
| 28864 | Farmer | ZX81 16K | English |
| 40917 | Fast Display | ZX81 16K | English |
| 31612 | Fast Load Save | ZX81 16K | - |
| 41063 | Faster Graphics | ZX81 16K | English |
| 41054 | Faster SLOW Mode | ZX81 16K | English |