See also:
pocket.ign.com: Keen!
pocket.ign.com
Offers rumours about a possible version of Id Software's Commander Keen game for the Game Boy Color. (July 26, 2000)
Can't Get Enough Commander Keen
al-morrin.co.uk
Including character lists, cheats, and hints.
The Commander Keen Wiki
shikadi.net
Fan-maintained reference to the entire Commander Keen universe, including mods and fan made games.
GameSpot
gamespot.com
Frank Provo reviews the Game Boy Color version. Includes screen shots and passwords. Score: 6.8 out of 10. (June 12, 2001)
Beyond the Pogo
spatang.com
Offers fan art, newsletter, encyclopedia, and editing tools.
The Commander Keen Web Page
angelfire.com
Offers cheats, hints, pictures, downloads, and guestbook.
3D Realms: A Look Back at Commander Keen
3drealms.com
The history of Commander Keen, includes photos, and screenshots.
Cerebral Cortex 314
cc314.classicgaming.gamespy.com
Information, screen shots, downloads, an ASCII art section, level editor, and level sets for Keen 1.
Commander Keen Fan Site
commander-keen.com
Includes information, screenshots, downloads, cheats and links.