Psion Dice (1981)(Psion Software)
Perilous Swamp (1981)(Psion Software – Sinclair Research)[16K]
Flight Simulation (1981)(Psion Software)[16K]
Perilous Swamp (1981)(Psion Software – Sinclair Research)[a][16K]
Perilous Swamp (1981)(Psion Software – Sinclair Research)[a2][16K]
Hi-Res Chess (1985)(Psion Software)