Level 2
Hold Up/Right + A on controller two and press
Start on controller 1.
Level 3
Hold Right + A on controller two and press Start
on controller 1.
Level 4
Hold Down/Right + A on controller two and press
Start on controller 1.
Level 5
Hold Down + A on controller two and press Start
on controller 1.
Level 6
Hold Down/Left + A on controller two and press
Start on controller 1.
Level 7
Hold Left + A on controller two and press Start
on controller 1.
Bonus life:
Begin a game in two player mode and intentionally allow player two to die. Do not press A on controller two to resume game play. Instead, continue the game using controller one. Switch to controller two when the last life on player one's game is lost to continue.
