Here are some Madden Cheats:
Hidden Teams:
To access hidden teams enter the following codes in Season
Mode, Front Office, Create Player, and wher it says player name
put the code. Select CONTINUE and SAVE, then back up (B) twice.
Next, select EXHIBITION MODE and you can pick a team. (It will
usually be behind Atlanta)
Tiburon- Tiburon team, huge players
At Madden- All time madden team
Stats Men- Leading stats team
Elec Arts- EA sports team
Howlie- 97 pro bowl team i think
Lei- 96 pro bowl team
Eighties- 80's team
Seventies- 70's team
Sixties- 60's team
Maitland- tiburon complex
San Mateo- ea stadium
Random Team Select (press at exibition team select) :
Hold up C and right C
Veiw Ending (press at begining of game when it says"EA
SPORTS"):
Hold L+R+Z