ZX81, ZX80 and QL

61 entries

• Othello—publisher not recordedZX80
• Othello Reversi1982Direco InternationalZX81 16K
• OTHELLO2—publisher not recordedZX81 16K
• Outer Space—publisher not recordedZX81 16K
• Outlaw2013YRSZX81 1K
• Outsch—publisher not recordedZX81 16K
• Over the Wall—publisher not recordedZX81 1K
• Owzat!—publisher not recordedZX81 16K
• Oxo—publisher not recordedZX81 2K
• Oxo—publisher not recordedZX81 16K
• Oxygen Alert—publisher not recordedZX81 16K