3D Gamers
- Includes information, news, screenshots, and downloads.
- http://www.3dgamers.com/games/chaoslegion/

IGN
- Review, news, and a message board.
- http://pc.ign.com/objects/605/605947.html

GameSpy
- Provides information, screenshots, and a review.
- http://pc.gamespy.com/pc/chaos-legion/

GameSpot
- Reviews, news, previews, images, videos, cheats, links, and a forum.
- http://www.gamespot.com/ps2/action/chaoslegion/

FilePlanet
- Provides movies and patches.
- http://www.fileplanet.com/94297/section/Chaos-Legion

GamePro
- Review, by Pongsifu: "Unfortunately, Chaos Legion suffers a flaw that may prove fatal for many gamers: It's too easy." [Score: 3 out of 5]
- http://www.gamepro.com/sony/ps2/games/reviews/30593.shtml

GameFAQs
- FAQs, cheats, saved games, reviews, and a message board.
- http://www.gamefaqs.com/console/ps2/data/562317.html