Full power-up:


Pause game play and press Up(2), Down(2), Left,

Right, Left, Right, B, A, Start

for missiles, items, and shields.  Note: This may only be done

once per level.



Continue game play:


Quickly press Down, Up, B, A,

B, A, B, A, B, A after

losing the last ship on level two or higher.



Level skip:


Destroy the ship that appears at the end of each level within

five seconds to skip the next level.