Adventures Of Jimmy Neutron Boy Genius: Attack Of The Twonkies Cheats, Cheat Codes and Hints for Gamecube

Game Unlockables

The Adventures Of Jimmy Neutron Boy Genius: Attack Of The Twonkies unlockables:

Unlock Inventions: To tell if you can make a invention, there will be a box on the top right of the screen.

Unlock Bonus challenges: Successfully complete the Retroland level.

Unlock Bonus Jetpack race level: Successfully complete the game.

Defeating the bully

Use the following trick to defeat the bully who throws rocks. When he gets near the gap use the Sprink Ray. You will have to use it about four or five times.

Jump higher

Run around in circles and jump. You will jump higher and in a circle.

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