GameFAQs: .hack Part 4: Quarantine
Includes game information and message board.
GameSpot
Coverage include review, movies, and hints.
GameSpy.com
Reviewed by Christian Nutt, with screen shots and reader ratings. Score: 2 out of 5.
PS2.ign.com .Hack Quarantine Part 4
Provides news and game information.
Rpg Dreamers Dot Hack 4 Quarantine
Includes pictures, review, faqs, codes, forum, and character profiles.