Cheat

Code

Gain ammo

A - Down - Y - Up

Gain 1000 experience

A - Down - Down - Down

Gain level 2 skills

X - Right - X - Right

Gain level 4 skills

Y - Up - Y - Up

Gain level 6 skills

B - Left - B - Left

Gain level 8 skills

A - A - Down - Down

Invincibility mode

Y - B - A - X

Restore your health

Y - Down - A - Up

Cheat

Code

All combos

Y - X - Y - X

Invincibility mode

Y - B - A - X

Shrink enemies

Y - Y - A - A

Slow-mo mode

Y - X - A - B

Unlimited missiles

B - X - A - Y