Invincibility
Press A, A, Up, B, B, Down, A, B, Start at the credits screen.
View End Game Sequence
Press A, A, Up, B, B, Down, A, B, B, Start when the phrase “Press Start” appears.
Level Select
Press Left, Up, Right, Down, Up, Right, Left, Down and one of the following buttons at the credits screen.
- Level 2: Up
- Level 3: Left
- Level 4: Down
- Level 5: Right
- Level 6: Select
- Level 7: B
Defeating the Robot Boss
Position yourself in the safe location near where the beams are shooting from the left side of the screen.
Defeating the “Eyeball”
Position yourself in the safe location just to the left of the “Eyeball”.