NFL Blitz 2000 Cheat Codes
At the match-up screen in exhibition mode, press Start, B, and A to enter the following codes. The numbers in the following list indicate the number of times each button is pressed. After the icons have been changed, press the D-pad in the indicated direction to enable the code. For example, to enter 1-2-3 Left, press Start, B(2), A(3), Left. Note: More then one code may be activated per game.
| Result | Code |
| Hidden plays | 3-3-3 Down |
| Infinite turbo | 0-1-3 Up |
| No fumbles | 3-1-2 Down |
| No first downs | 2-1-0 Up |
| 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 |
Note: You must have a 2.1 or higher version of the Game Shark to use these codes in a Game Boy Color system.
| Always Have 1st Down | 01014DC5 |
| Always Have 4th Down | 01044DC5 |
| Team 1 Scores 0 | 010028C6 |
| Team 1 Scores 50 | 013228C6 |
| Team 1 Score Modifier | 01??28C6 |
| Team 2 Scores 0 | 010004C7 |
| Team 2 Scores 50 | 013204C7 |
| Team 2 Score Modifier | 01??04C7 |