Cathys Code Battle Game: Walkthrough.
eLook: Summary of cheats and codes for the GameCube version.
Game Revolution: Walkthrough including all the weapons, puzzles, and secrets.
GameFAQs: Walkthroughs, FAQs and saved game.
Level 80: Hints for the PlayStation 2.
Level 80: Hints for the Dreamcast.
Neoseeker: Contains cheats, FAQs, walkthroughs, and links.
Steve Burnside's Hangout: Features character description, images, appearances, fan works and general information.