Martin Graetz's primary photo
Martin Graetz
Writer, Additional Crew
Primary photo for Martin Graetz

Contacts

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Martin Graetz

Writer, Additional Crew
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Credits

3 titles
Other (3 titles)
Computer Space
Computer Space (1971)
(Video Game) - Original Concept Original Concept   See fewer
Galaxy Game
Galaxy Game (1971)
(Video Game) - Original Concept Original Concept   See fewer
Spacewar!
Spacewar! (1962)
(Video Game) - Collaborator Collaborator   See fewer
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