GameFAQs: FAQs, cheats, reviews, and a message board.
GameSpy: Review, previews, screenshots, and a movie.
GameZone: Provides information, screenshots, and a trailer.
IGN: Screenshots, videos, news, reviews, previews, and a message board.
Namco Bandai: Official site providing game information, media, fan kits, and downloads.
Rpg Dreamers: Providing Xenosaga III review, walkthrough, wallpapers, movie, screenshots, and more.