Level select: Press A(8), B(4), Right(16) on
controller two at the title screen. Begin the game, then press
Up or Down on controller one at the "Round
1 Start" message to select a new starting level.
Energy transfer: Pause the game play while fighting a Boss at the end
of a level. Press Up or Down to transfer chip points
to and from your energy level.
Sound test: Successfully complete the game and allow the credits
to end. Then press B and a "Sound Test" option
will appear.
