NFL Blitz 2000

Cheat Codes 
Select Exhibition mode and get to the match-up screen. The following codes indication how many times a button needs to be pressed. The first number relates to the start button, the second to the B button and the third relates to the A button.
After code input move the direction pad in the indicated way to activate the cheat.

Hidden plays - 3-3-3 Down
Infinite turbo - 0-1-3 Up 
No first downs - 2-1-0 Up 
No fumbles - 3-1-2 Down 
No interceptions - 2-3-3 Left  
No punting - 1-3-1 Up 
Super defense - 3-2-1 Up 
Super offense - 3-1-2 Up 
Super passing - 3-1-2 Right  
Super team - 2-3-3 Up