OiX (1984)(Jaroslaw Cichocki)(Pl)
Omega Zone, The (1991)(Peter Curtis)
Olli & Lissa II - Halloween (1987)(Firebird)
One Man and His Droid (1985)(Mastertronic)
On The Oche (1984)(Artic Computing)
Official Father Christmas, The (1989)(Alternative Software)
Olympicon (1984)(Microtechnica)
Ocean Conqueror (1987)(Rack-It)
On The Run (1985)(Design Design Software)[a]
They Stole A Million (1986)(Ariolasoft)
Olympimania (1984)(Automata UK)
Night Flite 2 (1983)(Hewson Consultants)
Oink! (1987)(CRL Group)
Open Door, The (1988)(Tartan Software)
Operation Hormuz (19xx)(Again Again)
Operation Gunship (1989)(Codemasters)
One On One (1983)(Electronic Arts)
Olli & Lissa III - The Candlelight Adventure (1989)(Codemasters)
Night Sky, The (19xx)(-)
Oracle's Cave, The (1984)(Doric Computer Services)
Consolas