FilePlanet (GTA2): Contains files, media, modifications and utilities.
GameSpot: Dreamcast version review, hints, and screen shots.
GameSpot: Windows version review, downloads, hints, and screen shots.
GameSpot: Review, hints and screen shots for PlayStation version.
GTA 2: The official GTA2 page. Contains a demo and movie for downloads.
GTA2carz: Offers custom cars for download, as well as cheats and multiplayer hints.
GTA2multiplayer: A GTA2 multiplayer community.