GameFAQs - Contains FAQs for Dreamcast and Playstation versions, covering interface, power-ups, characters, enemies, walkthrough, secrets, and codes. - http://www.gamefaqs.com/console/psx/game/250628.html
Pure Cheats - Includes Gameboy Advance level codes and hints. - http://www.purecheats.com/index.php/cheats/Gameboy%20Advanced/Star%20Wars:%20Jedi%20Power%20Battles
Cheat Code Central - Contains Dreamcast secrets, hidden modes, level tips, experience table, and Game Shark codes, - http://www.cheatcc.com/dc/swe1jpb.html