Bonus points:
Catch the ball with the flipper and press B(23) to bump the machine. Shoot the slot machine without bumping the machine again to get 100,000 bonus points and an extra ball. Repeat this process to reach Sky World. Hit the slot machines six more times to get 1,000,000 points.

Color test:
Press A + B + C at the Wolfteam logo.

Level select:
Pause game play and press Down, Up, Down(7), Up, Down(6). Then, hold B and press Start to resume game play. Press A to select a new level.

Change shape:
Pause game play and press Up, Down, Up(7), Down, Up(6). Then, hold B and press Start to resume game play. Press B to change from the ball to the dinosaur and back.