GameFAQs - Final Fantasy X - A list of guides in .txt format written by individuals and posted by GameFAQs.com. Includes walkthroughs, translations, and other explanations. - http://www.gamefaqs.com/console/ps2/game/197344.html
Realm of Gaming - Offers cheats and codes for the game. - http://www.realmofgaming.com/?page=ps2cheats/finalfantasyx.php&type=cheats
Cheats Codes Guides - Cheats and hints. - http://www.cheatscodesguides.com/playstation-2-cheats/final-fantasy-x/
FFX Walkthrough - Complete walkthrough by Lisa Shea. - http://www.bellaonline.com/gaming/strategy_lib_ffxwalk.html