GameShark Ultimate Codes 2004 is an updated collection of the exclusive GameShark secret codes for the most popular games released for the hottest game systems. Bonus cheats for Xbox and GameCube games are also included! Over 50,000 codes are provided for the top games on the market - Jak II, FINAL FANTASY X-2, Medal of Honor- Infiltrator, Yu-Gi-Oh!- Forbidden Memories, Harry Potter and the Sorcerer's Stone, Madden 2004, 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! BradyGames is Official and Exclusive on this title. Platform- PS2, PS1, Game Boy Advance, Game Boy Color, and Dreamcast.