Cheats and Hints

Active Gamer :

[ Teens ] - Includes cheats for PC and console platforms including Playstation, Dreamcast and Nintendo 64.
Cheat Happens :

[ Teens/Mature Teens ] - Cheats for the PC, Playstation, PS2, Xbox, Gamecube, GBC, GBA, N64 and Dreamcast.
Cheat Monster :

[ Teens/Mature Teens ] - PC, GameBoy Advance, Playstation 2 and Xbox cheats.
Cheat Patch :

[ Teens/Mature Teens ] - Cheats for Dreamcast, Mac, PC, N64, PS2 and other systems.
Cheat Planet :

[ Teens/Mature Teens ] - Cheats and hints for most systems including PC, Xbox and Gamecube.
Cheat Wizard :

[ Kids/Teens/Mature Teens ] - Provides a collection of cheats for various consoles.
CheatingPlanet :

[ Mature Teens ] - Offers cheats, codes and hints for PC, Playstation, Dreamcast, and other major consoles.
Cheats 2k :

[ Teens/Mature Teens ] - Hints and cheats for various game consoles.
Cheats.ign.com :

[ Mature Teens ] - Offers a FAQ section, tips and tricks, and a buyers' guide on a variety of games.
Cheats.IT :

[ Kids/Teens/Mature Teens ] - Cheats for most consoles including Xbox, Playstation and GameCube.
Computer Game Cheats :

[ Kids/Teens ] - Provides cheats for a selection of PC, Dreamcast, N64, GameCube, PlayStation, and PlayStation 2 games. Also includes a mailing list, and forums.
Edge Cheats :

[ Teens/Mature Teens ] - Cheats and reviews for most of the consoles.
GameFAQs :

[ Teens/Mature Teens ] - Cheats and hints for PC, GameCube, Xbox and other platforms.
Level 80 :

[ Kids/Teens/Mature Teens ] - Contains cheats, hints, and tips.
Super Cheats :

[ Teens/Mature Teens ] - Hints and cheats for most systems including PlayStation, GameCube, Xbox, PC and Macintosh.