Commander Keen in "Invasion of the Vorticons"

"Commander Keen in Invasion of the Vorticons" is a side-scrolling platformer game for DOS released on December 14 th, 1990 by id Software, and published by Apogee Software. It consists of the first three episodes of the Commander Keen series.

Episode 1: Marooned on Mars
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Episode 2: The Earth Explodes
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Episode 3: Keen Must Die!
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Gameplay
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Notes & Trivia
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