Grand Theft Auto Series

Gouranga
Features system requirements, hints, and downloads.
http://www.gouranga.com/

GTA Domain
Contains cheats, tricks, walkthrough, maps, screenshots, and a vehicle list for GTA 3 and GTA: Vice City (Multiplatform)
http://gtadomain.gtagaming.com/

Planet Grand Theft Auto
Includes news, information, features, files, forums, links, screenshots, maps, and media.
http://planetgrandtheftauto.gamespy.com/

Play.tm
Collection of links to various articles on the games in the series.
http://play.tm/indepth/grand_theft_auto

YMe369's Grand Theft Auto Site
Features game information, screenshots, cheats, and tips for GTA 3 and Vice City. (Multiplatform)
http://www.gtaseries.com