Commander Keen
S$5.50
System Requirements
Minimum Requirements
A 100% Windows XP/Vista-compatible computer system
Recommended Requirements
Steam does not provide recommended requirements for this game
About Game
Commander Keen: Invasion of the Vorticons: Episode 1: Marooned on Mars (Dec. 14th 1990) Episode 2: The Earth Explodes (1991) Episode 3: Keen Must Die! (1991) Commander Keen's very first adventure, and the debut of id's groundbreaking side-scrolling technology.
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