PS2
Get All Costumes
Go to the main menu and press Triangle, Circle, Triangle, Square, Square, Square, L1 + L2
PS2
Pick level
Go to the main menu and press Triangle, Circle, Triangle, Square, Triangle, Circle, L1 + R1
PS2
Unlock Cerebro Files
Go to the main menu and press Triangle, Circle, Triangle, Square, Square, Square, R1 + R2
PS2
Get All Strikes
Go to the main menu and press Triangle, Circle, Triangle, Square, Triangle, Circle, L1, R2
GBA
Alternate Costumes
If you want to unlock the alternate costume you have to press the next buttons in a short time (as quick as you can)
UP DOWN, UP DOWN, LEFT RIGHT, LEFT RIGHT, B A
GBA
Get Double Jumps
Go to the Slot Select screen and hold down the Left Trigger and press Select, Left, Up, Down, Down, Up, Down
GBA
Get All Power Ups
Go to the Slot Select screen and hold down the Left Trigger and press Right, Left, Right, Left, Right, Left, Right
GBA
Get Invincibility
Go to the Slot Select screen and hold down the Left Trigger and press Down, Up, Down, Down, Up, Down, Select
GBA
Get 100 Lives
Go to the Slot Select screen and hold down the Left Trigger and press Right, Right, Right, Right, Right, Right, Right.
GBA
Regenerate and Have Claws
Go to the Slot Select screen and hold down the Left Trigger and press Right, Up, Down, Right, Left, Select, Select
