After Pausing the game press Left, Right, Up, Down, Circle, Square.
After Pausing the game press Left, Right, Left, Right, Circle.
After Pausing the game press Left, Right, Left, Right, Square.
During pause press R1, L1, R2, L2, Left, Right, Up, Down.
During pause press Circle, Triangle, L1, L2, R1, Select.
During pause press Down, Triangle,Select,L1, R1,Select.
During the main menu press L1, L2, R2, R1
During the main menu press R1, R2, L2, L1
After Pausing the game press Triangle, Up, Circle, Right, Select, Square.
After Pausing the game press Square, Circle, Triangle, Select, Left.
After Pausing the game press Triangle, Square, Circle, Triangle, Circle
Pause the game then press Circle,Square,Up,Down,Left,Right,Select.
Finish the game under the HARD difficulty setting
During the main menu press R1, R2, L2, L1