Commander Keen Episode I: Marooned on Mars

Codes

Code	Effect
Durning game play press T, A, and B	Free ammo
Durning normal game play press Ctrl, Tab, and Spacebar	Gain all items
Durning game play press G, O, and D	Invincibility
While on the world map hold Shift and Tab to walk through to the next level	Level skip

Contributed By: Fragnarok.

Walk Past Uncompleted Levels
On the world map, to walk though uncompleted levels, hold tab with the num lock on and walk though the level. You will be able to walk though it like you would a completed level.
Contributed By: Sportyboard.

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