Phantasy Star II - Contains pictures, tips, fan fiction, and commentary. - http://www.gamelegacies.com/ps2.html/
GameFAQs - Contains walkthroughs, guides, codes, and player reviews. - http://www.gamefaqs.com/console/genesis/game/526675.html
RPGClassics.com - Contains illustrated character, item, enemy, and techniques lists, maps, and a walkthrough. - http://www.rpgclassics.com/shrines/genesis/ps2/
Crude ASCII Maps - Contains walkthroughs, item lists, and dungeon maps in both image and ASCII format. - http://www.monmouth.com/~colonel/videogames/phantasystar2/
GameWinners.com - Contains cheats, codes, hints, and FAQs. - http://www.gamewinners.com/GEN/PhantasyStar2.htm
RPGamer.com - Includes walkthroughs, maps, cheats, hints, movies, screenshots, MIDIs, and artwork. - http://www.rpgamer.com/games/ps/ps2/ps2.html
Mike's RPG Center: Manuals - Contains text-only version of the game manual. - http://mikesrpgcenter.com/manuals/genesis/phantasystar2.txt