Book excerpt: BradyGames' GameShark Ultimate Codes 2005includes the following: Comprehensive collection of exclusive GameSharkcodes for the most popular games released for the PS2, PS1, and Game Boy Advance. Bonus cheats for Xbox and GameCube games are also included! Over 50,000 codes are provided for the top games on the market -- Grand Theft Auto: San Andreas, Tony Hawk's Underground 2, STAR OCEAN Till the End of time, Silent Hill 4, Ratchet and Clank: Up Your Arsenal, Madden NFL 2005, Pokemon: Fire Red and Leaf Green, and many more! The codes will give players access to hidden characters, weapons and vehicles, level passwords, infinite health, power-ups, and much more for their favorite games. Platform: PlayStation 1, PlayStation 2, Game Boy Advance, GameCube, and Xbox Genre: Various This product is available for sale worldwide.