Select the "My Madden" option at the main menu. Select the "Madden Cards" option, then choose "Madden Codes" to enter a code:

Card - Code

All stadiums - 555128
Classic teams - 614897
3rd Down (Opponent has 3 downs to get a 1st) - Z28X8K
5th Down (Get 5 downs to get a 1st) - P66C4L
Bad Spot - N44D6E
Bingo! (+75% defensive interceptions) - J33I8F
Coffin Corner - L96U8Z
Couch Potato - P39I7J
Da Bomb (infinite pass range) - B61A8M
Da Boot (infinite field goal range) - I76X3T
Extra Credit (Points for interceptions and sacks) - M89S8G
First and Fifteen (Opponent must get 15 yards for 1st down) - V65J8P
First and Five (1st down yards set to 5) - O72E9B
Fumbilitis (Opponents fumbles +75%) - R14B8Z
Hands Of Glue - R18C5K
Hands Of Stone - W18R6P
Human Plow (Break tackle +75%) - L96J7P
Jam - E53G8W
Lame Duck (Opponent lobs passes) - D57R5S
Mistake Free (No fumbles or interceptions) - X78P9Z
Mr. Mobility (QB cannot be sacked) - Y59R8R
Ouch! - Z15F9Z
Passerby - T67X6R
Penetration - J83E9V
Pocket Protectors - G97L1J
QB On Target - E65S6M
Super Dive (Diving distance +75%) - D59K3Y
Toast - H11X2G
Tight Fit (Opponents uprights narrow) - V34L6D
Time Out - Q83L6Q
Touchy - Y68G7D
Unforced Errors (Opponent fumbles when jukes) - L48G1E
Wind Gust - P13Q7V
Worker's Comp - H89Q4Y