Thing, The

eLook - http://www.elook.org/games/cheats/gamecube/194.shtml
Summary of cheats and codes for the GameCube version.

Gaming Online - http://www.thegamingonline.com/Xbox/Games/thing.htm
Walkthrough.

Open Site - http://open-site.org/Games/Video_Games/Action-Adventure/Survival_Horror/Thing,_The/
Offers information, review overviews, and a forum thread.

The Thing World - http://www.thethingworld.com
Contains story, cheats, and screenshots.