The Shrine of Eurydice

Primarily regarding Sophitia. Includes information, fan art, cheats, screen shots, and fan fiction.
http://www.angelfire.com/pa3/sophitia/index.html

Neoseeker: Soul Calibur

Offers cheats, frequently asked questions, a discussion board, and links.
http://www.neoseeker.com/Games/Products/DC/soul_calibur/

Soul Calibur Video Archive

Contains fight videos in a searchable format.
http://sc.relaxism.com

Soul Calibur

Official site provides full descriptions of characters, storyline, arenas, strategy, move lists, and movies.
http://www.soulcalibur.com/

altoGames: SoulCalibur

Offers wallpaper.
http://www.altogames.com/s/soulcalibur/index.html