Madden NFL 2000 cheats and cheat codes for Nintendo 64

Always win coin toss 
Repeatedly hit Start during coin toss

Cheat Codes 
Enter any of the following cheat codes to the code entry screen:

Teams:
Code - Result
COWBOYS - Marshalls fantasy team
INTHEFUTURE - Industrials team
MOJO - All '60s team
PANCAKE - Sugarbuzz team
REAGANOMICS - All '80s team
SIDEBURNS - All '70s team
TALKSHOWS - All '90s team
TEAMMADDEN - All-Madden team
TETANUS - Junkyarddogs team
TIMEWARP - Madden Millennium team
WEARETHEGAME - EA Sports team
WESALUTEYOU - Praetorians team

Stadiums:
Code - Result
3RING - Tiburon Bros. stadium
ETTUMADDEN - Tiberium stadium
ITSINTHEGAME - EA Sports stadium
MADDENSTEIN - Maddenstein stadium
MAXIMILLIAN - Gridiron stadium
SANTATEAM - Toymakers team
SHARKATTACK - Tiburon team
SNAPTAKLPUNT - Alpha Blitz stadium
WASTELAND - Salvagefield stadium
WEPUTITTHERE - Tiburon stadium
WILDWEST - Dodge City stadium
XMASGIFT - Xmas Rush stadium

Code - Result
BETHEBALL - Camera ball tracking
CHAINSMOKER - Quick fatigue
DRBENWAY - 10 pt. Touchdowns, 7 pt. Field Goals
EMC2 - Curved space and time
FIRSTIS20 - 20 yard first downs
FRACORAS - Points for defense
GOTTHEROCK - Fast speed burst
GREASEDPIG - Unstoppable players
GUILLOTINE - Floating heads
KINGHUT - Nile Hi stadium
MICEANDMEN - Big VS small players
MOONBALL - Big jump
NEEDFORSPEED - Fast passes
PAINFUL - More injuries
PICKEDOFF - More interceptions
PIGSKINSFLY - 100 yard passes
QBINTHECLUB - Better passes
REFISBLIND - Less penalties
ROLLERJAM - More fumbles
SMACKDOWN - Stiff arm
VISEGRIP - Disable interceptions
WOOGIEWOOGIE - Electric sidelines
YOMUMMY - Mummies team