Dancing into the endzone
Press L or R before running into the endzone and your player may do a dance. Note: He must be wide open.
Thanksgiving commentary
Set the system date to the third Thursday in November.
Unlimited Creations Points
Create a player. Then at the Roster, go to Edit Player. Highlight the player you want to edit and press Right to get to Speed. Now press A, A.
Unlimited Money in franchise mode
First, select season mode. Next, choose a team, but do not select "Start" yet. Go to "Salary Cap" and change it to "No". Play all the games of your season. When a prmpt appears asking you to convert season to franchise, select "OK". Choose your team to play with again and resume to the off-season schedule. When you want to sign a player, you will see "No Cap" at the top. You may now sign anyone of your choice.