Secret Codes 2003 Author:Bradygames BradyGames' Secret Codes 2003 is an updated collection of the best cheats, codes, and tips for the most popular and newest games released for the next generation systems. Game secrets provided for the hottest new games including Tony Hawk's Pro Skater 4, Mat Hoffman's Pro BMX 2, The Mark of Kri, MLB Slugfest 20-03, NFL Blitz 20-03, En... more »clave, Beach Spikers, and more! Strategies for accessing secret characters, level passwords, extra lives, hidden menus, invincibility, and more! Secret codes and cheats give gamers the edge needed to make the most of their games and increase replay value.« less