This game is also available on GameCube.
Retro Game Cheats for Redcard Soccer 2003 (Xbox)
Effect: Unlock Martians team and USAFB001 stadium
Effect: Get Everything
Effect: Get SWAT team
When:
in game
How:
Use World Conquest mode to beat the SWAT team and conquer North America
Submitted By:
Effect: Get Dolphins Team
When:
in game
How:
Beat the Dolphins in World Conquest mode and finish the Austrailian continent
Submitted By:
Effect: Get Samurai team
When:
in game
How:
Use World Conquest mode to beat the Samurai team and conquer Asian Continent
Submitted By:
Effect: Unlock apes team and victoria falls stadium
Effect: Unlock Matadors team and Coliseum stadium
Effect: Finals mode