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	Orion
	Category: Arcade Copyright: Graftgold Prod. Year: 1988 Developed By: Rack'it Created By: Gary J. Foreman Distr. Media: ?

	Orion
	Category: Logic, Skill Copyright: Game On Prod. Year: ? Published By: CP Verlag Programming: Marc Schubert Graphics: Pat Geuss Sound: Markus Sieboldt Distr. Media: ?

	Ormus Saga, The
	Category: RPG Copyright: Mike Doran Prod. Year: 1991 Programming: Mike Doran Graphics: Mike Doran A. Metzner Sound: ? Distr. Media: ?

	Ormus Saga II, The Guild Of Death
	Category: RPG Copyright: Mike Dorman Prod. Year: 1993 Story By: Mike Doran Andrea Metzner Programming: Mike Dorman Graphics: Mike Doran Andrea Metzner Sound: Mike Dorman Distr. Media: ?

	Orpheus in the Underworld
	Category: Arcade Copyright: Alpha-Omega Software Prod. Year: ? Created By: Steve Bak Distr. Media: ?

	Orsital
	Category: Platform Copyright: George Allan Prod. Year: ? Created By: George Allan Distr. Media: ?

	Oskar
	Category: Arcade Copyright: Markt & Technik Prod. Year: 1992 Produced By: Kopido Games Programming: Boris Mueller Graphics: Bernd Wallraff Sound: The Blue Ninja Distr. Media: ?

	Oslo Børs
	Category: Economic Simulation Copyright: Folkedata A/S Prod. Year: ? Created By: Tore Johansen Distr. Media: ?

	Osmium
	Category: Shoot'em Up Copyright: Daz & Will Prod. Year: 1987 Created By: Daz Sound: Jay Derrit Distr. Media: ?

	Ossidokid
	Category: Skill Copyright: Softgraf SRL Prod. Year: 1985 Developed By: Emelsoft Programming: ? Graphics: ? Sound: ? Distr. Media: ?

	Ostfrieslandgames
	Category: ? Copyright: CP Verlag Prod. Year: 1991 Developed By: Mafa Design Programming: ? Graphics: ? Sound: ? Distr. Media: ?

	Oter
	Category: Shoot'em Up Copyright: ArtGame TechnoArt Prod. Year: ? Programming: Gabor Csendes Graphics: Istvan Radvay Sound: Peter Varga Distr. Media: ?

	Othello
	Category: Board Game, Othello Copyright: ? Prod. Year: ? Programming: ? Graphics: ? Sound: ? Distr. Media: ?

	Othello
	Category: Board Game, Othello Copyright: ? Prod. Year: ? Programming: ? Graphics: ? Sound: ? Distr. Media: ?

	Othello
	Category: Board Game, Othello Copyright: Stack Prod. Year: 1983 Programming: ? Graphics: ? Sound: ? Distr. Media: ?

Page 1, O'Riley's - Page 2, Oil Barons- Page 3, Omega Race- Page 4, Oo-Topos- Page 5, Operation -	Page 6, Orion- Page 7, Otherworld- Page 8, Overkill (-