| ID | Title | Machine | Language |
|---|---|---|---|
| 41045 | Foolproof Merging | ZX81 16K | English |
| 31616 | Football | ZX81 16K | - |
| 31618 | Football Manager | ZX81 16K | - |
| 31619 | Football Pools Program | ZX81 16K | - |
| 31617 | Football-League | ZX81 16K | - |
| 28881 | Force-Field | ZX81 16K | English |
| 28882 | Formcalc | ZX81 16K | English |
| 42437 | Formel tv | ZX81 16K | Danish |
| 41637 | Formula 1 | ZX81 16K | English |
| 28883 | Formula One | ZX81 16K | English |
| 44510 | Formula One | ZX81 16K | English |
| 40733 | Formula for Success | ZX81 16K | English |
| 40966 | Formulae | ZX81 16K | English |
| 28885 | Fort Knox II | ZX81 16K | English |
| 38722 | Fortaleza de Zorlac | ZX81 16K | Portuguese |
| 31620 | Forth | ZX81 16K | - |
| 32016 | Forth | ZX81 16K | English |
| 43973 | Forth | ZX81 16K | Portuguese |
| 41081 | Forth Simulation | ZX81 16K | English |
| 31621 | Fortress of Zorlac | ZX81 16K | - |