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Commander Keen: Invasion of the Vorticons:

Episode 1: Marooned on Mars (Dec. 14th 1990)

Episode 2: The Earth Explodes (1991)

Episode 3: Keen Must Die! (1991)

Commander Keen's very first adventure, and the debut of id's groundbreaking side-scrolling technology. In the game you play the role of Commander Keen: the alter-ego of an eight year-old genius by the name of Billy Blaze. When Billy learns that the Earth is in danger, he dons his brother's football helmet and his homemade interstellar spaceship to become Commander Keen -- Defender of the Earth!

Commander Keen in Goodbye Galaxy!:

Episode 4: Secret of..



COMMANDER KEEN--defender of Earth! In his ship, the Bean-with-Bacon Megarocket, Keen dispenses galactic justice with an iron hand! ~ Episode One: Marooned on Mars In this episode, aliens from the...

His secret alter ego is Commander Keen, bearing the title Defender of Earth. Commander Keen sees himself as the protector of Earth, and has taken on the role of defending it from any possible alien...

Commander Keen 2: The Earth Explodes/Walkthrough - Codex Gamicus - Humanity's collective gaming knowledge at your fingertips.

Now, I really don't know how this thing is going to turn out, or how far I'll take it, but Commander Keen 6 is a good game, and it deserves some kind of walkthrough. For this to be a complete...

Commander Keen 1: Marooned on Mars/Walkthrough - Codex Gamicus - Humanity's collective gaming knowledge at your fingertips.

In honour of Commander Keen's 25th anniversary. 38. ... Highlights Deals Forum Release dates E3 schedule guide The Last of Us Part 2 walkthrough The Last of Us Part 2 Safe codes. Commander Keen ...

COMMANDER KEEN--Defender of Earth! In his ship, the Bean-With-Bacon Megarocket, Keen dispenses Galactic Justice with an iron hand! In the previous trilogy, Invasion of the Vorticons, our hero...


Commander Keen 8: Dead in the Desert is the second episode from the unofficial fan mod trilogy “The Universe is Toast” created by Ceilick. This video is a full walkthrough as all levels are ...

Commander Keen is a series of video games developed by id Software in the early 1990s. The series focuses on the adventures of Billy Blaze, an 8-year old boy who travels through space and assumes ...

This is the start of the second game of a trilogy of Keen mods made by Ceilick and other members of the Commander Keen forums. ... The Dusty Dunes - of my Commander Keen Episode 8 walkthrough on ...

Commander Keen is a series of Jump&Run/Platformer games made by Id Software and published by Apogee. Commander Keen 1 came out in 1990 The game is shareware and that means you can download episode ...





  • id Software


Game Data

Genres: Side-scrolling platformer

Developers: id Software (Episodes 1–6), David A. Palmer Productions (2001 GBC game)

Publishers: 3D Realms (formerly Apogee Software) (Episodes 1–5), Softdisk (Episode 3.5), FormGen (Episode 6), Activision (2001 GBC game)

Creators: Tom Hall, John Carmack, John Romero

Artists: Adrian Carmack

Composers: Robert Prince

Platforms: MS-DOS, Game Boy Color, SteamOS, Microsoft Windows, Nintendo Switch, Android, iOS

First release: Commander Keen in Invasion of the Vorticons, December 14, 1990

Latest release: Commander Keen, May 30, 2001

Game Background

Commander Keen is a series of side-scrolling platform video games developed primarily by id Software. The series consists of six main episodes, a "lost" episode, and a final game; all but the final game were originally released for MS-DOS in 1990 and 1991, while the 2001 Commander Keen was released for the Game Boy Color. The series follows the eponymous Commander Keen, the secret identity of the eight-year-old genius Billy Blaze, as he defends the Earth and the galaxy from alien threats with his homemade spaceship, rayguns, and pogo stick.


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