Madden 2000

Enter one of the following cheats at the code entry screen
PAINFUL - Increased injuries
MINIME - Large vs. small team
FIRSTIS20 - First down after twenty yards
EXPRESSBALL - No interceptions
REFISBLIND - Less penalties
MULENIUM - Bonus stadiums
WILDWEST - Dodge City stadium
ITSINTHEGAME - EA Sports stadium
COWBOYS - Marshalls fantasy team
(Information from Cheat Machine)