O

Title Machine Publisher AC AF AJ AP CU ZERO Zzap!
Oath, TheOCSAttic74%
ObitusOCSPsygnosis81%73%79%63%
ObliteratorOCSPsygnosis07/10
ObsessionOCSMerlin89%74%78%78%
Odyssee, DieOCSOase46%
Offshore WarriorOCSTitus04/1031%
Oh No! More Lemmings!OCSPsygnosis94%82%N/A82%84%
Oil ImperiumOCSReLine82%66%85%84%
OldtimerOCSMax Design81%
Omar Sharif's BridgeOCSOxford Softworks58%39%74%
OmegaOCSOrigin87%81%
Omni Play BasketballOCSMindscape63%65%74%82%
Omni Play Horse RacingOCSMindscape59%47%
On the Ball: League EditionOCSDaze75%70%N/A,91%71%78%
On the Ball: World Cup EditionOCSDaze65%80%89%85%94%
On the RoadOCSLifetimes71%
One Step BeyondOCSOcean78%69%87%75%
OnslaughtOCSHewson89%78%73%81%84%85%
Ooops UpOCSDemonware76%56%85%
Ooze: Creepy NitesOCSDragonware72%42%
Operation Com.batOCSMerit75%39%
Operation HarrierOCSUS Gold64%70%
Operation SpruanceOCSThe Software Business84%
Operation Starfi5hAGAMillennium85%75%75%46%94%
Operation Starfi5hCD32Millennium75%77%91%
Operation StealthOCSUS Gold83%90%87%90%92%92%
Operation ThunderboltOCSOcean78%88%88%94%85%97%
Operation WolfOCSOcean84%66%
Orbit 2000OCSByte Back9%
OrkOCSPsygnosis80%72%71%66%85%
OscarAGAFlair67%78%66%
OscarCD32Flair91%70%51%64%
OscarOCSFlair70%
OsirisOCSMax Design69%
OthelloOCSRobtek31%
Out RunOCSUS Gold67%41%
Out Run EuropaOCSUS Gold70%78%74%74%74%80%
Out To LunchAGAMindscape88%76%76%
Out To LunchCD32Mindscape45%88%73%70%83%
Out To LunchOCSMindscape81%
OutzoneOCSLankhor69%
OverdriveOCSTeam 1790%74%73%46%83%
OverkillAGAMindscape88%84%66%84%80%
Overkill; Lunar-CCD32Mindscape84%82%80%84%
OverlanderOCSElite81%68%64%
OverlordOCSVirgin85%58%88%76%
Overrun!OCSSSI12%
OxydOCSDongleware70%