Madden NFL 2003 Cheats for Xbox

Deion Sanders
Get a gold rank in the DB Swat drill in mini-camp mode under the All-Madden level.
Gale Sayers
Get a gold rank in the RB Ground Attack drill in mini-camp mode under the All-Madden level.
Mike Singletar
Get a gold rank in the LB Chase and Tackle drill in mini-camp mode under the All-Madden level.

To get the teams sugerbuzz, the monsters, the mummys, and all those other teams. you have to have more than one EAsport game.
Whenever you play a game your xbox will save the game in the xbox.
so when you save an EAsport game the xbox programs the brand EAsports in the memory. so lets say if you had Maddan2004 and you save the game.
Then you take out the game and put in Maddan2003. you will have the mummys and the other unbeatable teams.

To get new mini camp drills in mini camp mode, simply get gold in every single mini camp drill and youll unlock some pretty sweet new drills, also you'll get so many madden cards you'll be unbeatable.