Commander Keen in "Goodbye, Galaxy!"

"Commander Keen in Goodbye, Galaxy!" is a side-scrolling platformer game for DOS released on December 15 th, 1991 by id Software, and published by Apogee Software. It consists of episodes 4 and 5 of the Commander Keen series.

Episode 4: Secret of the Oracle
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Episode 5: The Armageddon Machine
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Gameplay
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Notes & Trivia
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