NFL Blitz – Platform: Gameboy Color

Cheat mode
Press Start, B, and A to enter the following codes on the
match-up screen in exhibition mode. The numbers in the
following list indicate the number of times each button is
pressed. After the first part of the code has been entered,
press the D-pad in the indicated direction to enable it.
Example, to enter 1-2-3 Left, press Start, B(2), A(3), Left.

Effect Confirmation Code
Desert field GLOSSYVOMT 2-0-2 Right
Night game NIGHT GAME 2-2-2 Right
Parking lot PARKINGLOT 3-2-3 Down
No pointer NO POINTER 3-3-3 Left
No fumbles NO FUMBLES 4-2-3 Down
Invisible receiver I. RECEIVER 4-3-3 Up
Unlimited turbo INF. TURBO 5-1-4 Up
Strange colors PREDATOR 5-5-1 Up
Start in overtime OVERTIME 0-0-6 Up

Emerysville Eclipse team
Enter 00606744 as a password.

Midway Blitzers team
Enter 06267545 as a password.

Start season as the Bills
Enter 75566677 as a password.

Random play
Press Left + B at the play selection screen.