Enter these as codes for the corresponding effect:
| CHUWAY | Two player co-op mode |
| NOTTIRED | Stamina disabled |
| BOUNCY | Beach ball |
| PIPPED | Double unleash icons |
| CLASHY | Super clash mode |
| BIGDOGS | Super unleash clash mode |
| ONFIRE | Fiery ball tail always visible |
Training mode bonuses
Successfully complete all training goals to unlock new game modes and reveal
how other new modes are unlocked.
Game modes
All Or Nothing: Score in one set of downs or turn it over.
BigHead: Big heads.
Bonecrushers: Bone breaks in almost all hits.
Buttafingaz: Every hit causes fumble.
Cyberball: Robot football with no downs and exploding ball.
David vs. Goliath: Big players versus smaller faster players.
Deuces Wild: Safeties and two pointers are two points, everything else worth one
point.
domination: Make it take it.
Lucky 7's: Every play you have the ball deducts one point from a touchdown
No Injuries: No injuries
Pain: Touchdowns, dirty hits, and unleashed hits will score points.
Windbreakers: Farts.
Jattlife
Hold down, L and R and press x, x, square, x, circle, triangle
Easy money
Enable the "Win in campaign mode" code. Go to campaign mode, select
"Play Game" and place a very high wager (for example $50,000). Before
submitting it, press Square(2), Triangle to instantly win the game and the wager.
If you need a more money, go to "Play Game" while still in campaign mode.
Place a $50,000 wager, play the gamem then quit when they or you kickoff.
Go back to "Play Game", and select "Wager", place it at again at $50,000 and
you will now have a wager of $100,000. Repeat this as many times as desired.
Pass Turn Over Immunity
After you hike the ball and a defender is coming enter clash mode and dodge
the defender. If done well, do a downfield strike (long forward pass) that
should be near immune to interception
Easy sacks
Then at the line, take your LB and put him on the left or right side and
blitz in. Press L1 + X to do a hard hit on the QB.
Easy turnovers:
Blitz in with your LB and try to do a dirty tackle (L1 + X). If you miss the
sack and the QB throws the ball, press Circle immediately when you see him throw
it. This will make you switch players. When you press Circle, it will go to the
closest person to the ball on your team. Then, tackle the intended receiver
before he gets the ball and it will be an incomplete pass.
Easy fumbles:
Do onside kicks, then do a dirty tackle. They will fumble about 75% of the
time. If it is raining or snowing, there is about an 80% chance they will
fumble. This only works if you do dirty tackles.
Distract kicker:
In two player mode, when the other player is kicking the ball tap the
buttons on the screen before he or she does, When you do this, it will say buzz
and shakes the screen.