Press L + R +Y at the options menu to change the music.
Barry Sanders
Get a gold rank in the RB Ground Attack drill in mini-camp mode under the All-Madden level.
Cheerleader and Pump Up Crowd Cards
Successfully complete the "Game Situation" challenges in mini-camp mode. The Cheerleader or Pump Up Crowd Cards for the team used will be unlocked.
Cheerleader Cards and game cheats
Get a gold rank in any event on the All Pro, Pro and Rookie levels.
Deion Sanders
Get a gold rank in the DB Swat drill in mini-camp mode under the All-Madden level.
Easy tokens
Play two-minute drill and choose to play four players, all with your profile. Set "Fire" the defense and the Vikings as your teams. Next, use Singleback 4WR All Streaks for touchdowns all day. At the main menu, go into "Features", select "Rosters", then go to the team you would like to defend you. For example, select the Bengals, then go to their defense (CB, FS, SS and Linebackers and Defensive Linemen). Change all of there speed attributes down to 0. Make a note of the original values so they can be restored later. Then, go to the Two Minute Drill, select the Bengals as the defense, and change the difficulty to All-Madden.. Select your team with your profile (Vikings recommended) and you will rack up points against a team that cannot catch you at all. Put Randy Moss at running back for even more points when you score or just throw to him always.
Jan Stenerud
Get a gold rank in Clutch Kicking Drill in mini-camp mode under the All-Madden level.
John Elway
Get a gold rank in the QB Pocket Presence under the All-Madden level.
Kevin Butler
Get a gold rank in P-Coffin Corner Punt under the All-Madden level.
Mike Ditka
Have a saved game file from another EA Sports football game on your memory card.
Mike Singletary
Get a gold rank in the LB Chase and Tackle drill in mini-camp mode under the All-Madden level.
Unlimited creation points
Go to "Rosters", then choose "Edit Player". Select the players that you want to be rated 99. Go to his attributes, then increase everything.