Cheat Codes:

Enter the following codes in the in-game menu:

Decreases gravity on ball.
BOUNCY

Activate 2P Co-Op mode.
CHUWAY

Endurance expenditure disabled
NOTTIRED

Unleash icons increased twice
PIPPED

Activate super clash mode
CLASHY

Activate super unleash clash mode
BIGDOGS

Fiery ball tail always visible
ONFIRE

Hints:

No Turnovers
When a defender is getting ready to hit the QB, enter clash mode and dodge him. Look downfield and heave a pass that is almost impossible to pick off.