The start of a series that became a classic. Help Commander Keen save the world, play Commander Keen in Invasion of the Vorticons, Episode One: Marooned on Mars.

Category: Adventure
License: Shareware
Language: English

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Game controls

- Left
- Right
- Up
- Down
Ctrl - Jump
Alt - Use Pogo / Enter level (in game map)
CtrlAlt - Fire


CTSpace - Gives pogostick, all keycards, and full ammo.

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