O
Name Year Publisher Lan Memory Type
Ocean Defence 1984 Your Spectrum 48 Arc
Omega Invaders 1983 Your Computer 16 Arc/SEU
One Day Cricket 1986 ZX Computing 48 Spo
One Line Flight Simulator 1990 Your Sinclair 48 Screen
On Error! 1992 Your Sinclair 48 Basic
On the Road 1984 Sinclair User 48 Str/Mgt
On the Side 1983 ZX Computing 48 IO
Opening Up Graphics 1982 Your Computer 16 Prog
Opus Assembler Conversion 1987 ZX Computing 48 Asm
Opuscopy 1987 ZX Computing 48 Copy
Orbit 1984 Longman Software 48 Arc
Orchard 1983 Sinclair Programs 48 Arc
Orchard Thief 1983 Virgin Books 48 Arc
Orthius 1985 Sinclair User 16 Arc/Maz
Othello 1982 Richard Francis Altwasser 16 Board
Overload 1985 Sinclair User 48 Board
OXO 1983 Pan Books Ltd 16 Board
Oxo 1985 ZX Computing 48 Board
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