9,100,000 Points
     Hold Back + Start and press Y, L, X, B, R trigger, A, R trigger, A.

All Boarders
     Hold Back + Start and press Y, L, X, B, R trigger, A, R trigger, B.

Challenges Unlocked
     Hold Back + Start and press Y, L, X, B, R trigger, A, R trigger, Y.

Alien Unlocked
     Hold Back + Start and press Y, L, X, B, R trigger, A, R trigger, X.

Shoot Projectile
     Hold  Back + Start and press Y, X, B, R trigger. Then press L + R
to shoot.

Slow-Motion Mode
     Hold  Back + Start and press Y, X, B, L trigger. Then press L + R
in the air.