Madden NFL 2003 cheats and cheat codes for Playstation

Infinite creation points:
Enter to "Rosters", then select "Edit Player" option. Choose the players 
that you want to be maxed out. Go to his attributes, then increase 
all attributes to 99.

Change music:
Hold Square and push R1 or L1 at the help menu to change the music.

Unlock Hidden Team  - The Mummies
Have a saved game file from any EA Sports racing game on your memory card.

Unlock Hidden Team - Marshals
Have a saved game file from any EA Sports football game on your memory card.

Unlock Dodge City Stadium 
Have a saved game file from any EA Sports football game on your memory card.

Unlock Cheerleader and Pump Up Crowd Cards:
Finish the "Game Situation" challenges in mini-camp mode. 

Cheerleader Cards and game cheats:
Reach a gold rank in any event on the Pro, All Pro and Rookie levels. 

Break tackles:
Press L1 and R1 immediately before you get tackled.

Unlock Players 
Kevin Butler
Get Gold in All-Madden Coffin Corner Drill in Mini-Camp mode. 

Mike Ditka
Have a a save on your memory card from another EA Sports football game 

John Elway
Get Gold in All-Madden Pocket Presence Drill in Mini-Camp mode. 

Steve Largent
Have a a save on your memory card from an EA Sports racing game 

Barry Sanders
Get Gold in All-Madden Ground Attack Drill in Mini-Camp mode. 

Deion Sanders
Get Gold in All-Madden Swat Ball Drill in Mini-Camp mode. 

Mike Singletary
Get Gold in All-Madden Chase and Tackle Drill in Mini-Camp mode. 

Jan Stenerud
Get Gold in All-Madden Clutch Kicking Drill in Mini-Camp mode. 

Reggie White
Get Gold in All-Madden Trench Fight Drill in Mini-Camp mode.

Steve Young
Get Gold in All-Madden Precision Passing Drill in Mini-Camp mode.