Psion Backgammon (1981)(Psion Software)[16K]
Psion Dice (1981)(Psion Software)
Perilous Swamp (1981)(Psion Software – Sinclair Research)[16K]
Space Invaders (19xx)(Psion Software)
Flight Simulation (1981)(Psion Software)[16K]
Perilous Swamp (1981)(Psion Software – Sinclair Research)[a2][16K]