Ogre

© Unknown

 Oh No, More Lemmings

© 1991 Psygnonis

 One Must Fall

© Apogee

 One Must Fall 2097

© 1994 Epic MegaGames

 One Must Fall Preview

© Epic Mega Games

 One Step Beyond

© 1993 Ocean

 Operation Wolf

© 1989 Taito

 Out of This World

© 1991 Interplay Entertainment Corp

 Outlaw 97

© 1994 John Douglas Swartz

 Outrun

© Sega

 Overkill

© Epic Megagames

 Oxyd

© Not Submitted