Right, Left, Right, Left, A, A, B, B
4 more enemies killed
Right, Left, A, Right, Left, B, Right, Left
Free bag of dollars
A, B, C, A, B, C, A, A
Invulnerable
A, A, B, B, C, C, A, B
Return to the first level
A, A, A, A, B, B, B, B
Skip level
Right, Left, Right, Left, A, A, C, C
Unknown