GameFAQs:
GameFAQs offers dozens of FAQs, game hints, and walkthroughs for Grand Theft Auto 3. Each walkthough file is a small text file readable through your brower. Most walkthroughs are for the playstation 2 version but can easily be traslated to the PC version in most cases.
Game Winners:
Game Winners offers a large amount of user game hints and cheat codes in case your in a bind or want to win Grand Theft Auto 3 faster.
IGN GTA3 FAQs:
IGN offers 20 or so links to strategy guides and Grand Theft Auto 3 walk throughs
