|Also known as:
|Keen 1: Marooned on Mars
|Official game website, MobyGames, Wikipedia
|Commander Keen, Super Mario Bros. like, DOS & Windows
Play DOS game online
You can play Commander Keen: Invasion of the Vorticons on this website so you don't need to download and install the game on your computer. We recommend to use Google Chrome when playing DOS games online.Play DOS game online
Download this game
Choose one of the files below to download.
Buy full version game
You can download the full version of Commander Keen: Invasion of the Vorticons from the download store(s) listed below.
The shareware version includes the entire first episode of the game, Marooned on Mars.
NOTE: This game can be played directly in Windows using a third-party engine recreation (see the links section below).
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Apogee Software hit the big time with this platformer, carving out a popular title that was to stand tall in the market for years. Your name is Billy and you have a gun... and a cool cycling helmet and pogo stick so you can jump all over the screen, shooting bad guys and picking up bonus objects. There are many levels to play in this shareware title, so you will be entertained for hours as you try to find your way through the labyrinth and live up to the challenge of Commander Keen!
Description by Eric Savage
God mode: Press the following keys at the same time: G-O-D. Pressing all three of these will put you in God mode, and will also give you a jump cheat, meaning that when you press the "jump" key, you can fly.
Full items: Press the following keys at the same time: C-T-[Space]. Gives you the pogostick, all the keycards, and full ammo.
Pass through levels: Hold the following keys: [Shift]-[Tab]. Allows you to walk through locations on the map without beating them.
Description by VGTips