GameSpot - PlayStation 2 review, news, movies, screen shots, cheats, and hints. - http://www.gamespot.com/ps2/adventure/grandtheftauto3/
Ultimate GTA3 - Forum and information, including cheats, hidden packages and locations. Also includes details of some challenging rampages. - http://www.ultimategta3.pwp.blueyonder.co.uk/
GTA3 MultiEdit - Editor for GTA3 data stat files. - http://icey.gouranga.com/
Greggman.Com - Brief review of GTA3 for newcomers to the Grand Theft Auto series, plus forum for fans' comments. - http://www.greggman.com/edit/editheadlines/2002-07-15.htm
Rockstar Games: Grand Theft Auto 3 - Official site. Contains information, news, screen shots, and trailers. - http://www.grandtheftauto3.com/