0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Obliette
	Publisher (Unknown) (19??) Developer (Unknown) Genre Adventure - RPG 3D Commodore 64 Coder (Unknown) Graphics (Unknown) Music (None) Language English

Odyssee - Kampf der Bruderschaft
	Publisher Markt & Technik/64'er (1985) Developer (Unknown) Genre Adventure - RPG 2D Commodore 64 Coder Jan Geißelmann Graphics (Unknown) Music (None) Language English

Omega - Der Geheime Planet
	Publisher Infogrames (1987) Developer (Unknown) Genre Adventure - RPG 2D Commodore 64 Coder Marc Cecchi Graphics (Unknown) Music Marc Cecchi Language German

Omega - Planete Invisible
	Publisher Infogrames (1987) Developer (Unknown) Genre Adventure - RPG 2D Commodore 64 Coder Marc Cecchi Graphics (Unknown) Music Marc Cecchi Language French

Ormus
	Publisher Mike Doran Software (1990) Developer (Unknown) Genre Adventure - RPG Text Commodore 64 Coder Mike Doran Graphics (Unknown) Music (None) Language English

Ormus II
	Publisher Mike Doran Software (1992) Developer (Unknown) Genre Adventure - RPG Text Commodore 64 Coder Mike Doran Graphics (Unknown) Music (None) Language English

Ormus Saga, The
	Publisher CP Verlag/Golden Disk 64 (1991) Developer (Unknown) Genre Adventure - RPG 2D Commodore 64 Coder Mike Doran & Andrea Metzner Graphics (Unknown) Music (None) Language English

Ormus Saga, The II - Guild of Death
	Publisher Mike Doran Software (1993) Developer (Unknown) Genre Adventure - RPG 2D Commodore 64 Coder Mike Doran & Andrea Metzner Graphics (Unknown) Music (None) Language English

Ormus Saga, The III - The Final Chapter
	Publisher Mike Doran Software (1994) Developer (Unknown) Genre Adventure - RPG 2D Commodore 64 Coder Mike Doran, Andrea Metzner & Simon Tomanidis Graphics Andrea Metzner, Simon Tomanidis & Jose Argibay Music (None) Language English

Oubliette
	Publisher Bear Software (1983) Developer (Unknown) Genre Adventure - RPG Text Commodore 64 Coder Victor Helsing & Jim Schwaiger Graphics (Unknown) Music (None) Language English