Madden NFL 2001 Codes -

Final Madden Card:
Buy all Gold, Silver, And bronze Madden Cards in each set of fourteen. After all 296 cards have been obtained, a 297th card (number 000) with the All-Time Madden team will be unlocked. You can use the Madden Cards to put players on rosters, cheats within the game, use legendary players, and unlock old teams, stadiums, or legendary teams.

Unlimited Madden Card use:
Unlock a Madden Card and save your profile before adding the card to the game that is currently loaded. Then, select the "Add Player To Roster" option, and reset the Nintendo 64. Load your saved profile and the card will still be available.

Always receive:
Press Start at the coin toss screen before anything appears when playing against the CPU.

Glitch: Jersey numbers:
When the sideline is shown, the team that is standing there all have the same numbers (usually 88 or 89).