The Adventures of Jimmy Neutron Boy Genius: Attack of the Twonkies
Unlockables
Bonus Unlocks
Here are some extra levels to keep you entertained after you beat the game.
Note the bonus level is a Jetpack race
| Unlockable | How to Unlock |
|---|---|
| Bonus Challenges | Complete Retroland level |
| Bonus Level | Finish the game |
Contributed By: zelda60.
The Adventures of Jimmy Neutron Boy Genius: Attack of the Twonkies Resources
GameFAQs
Visit GameFAQs for more The Adventures of Jimmy Neutron Boy Genius: Attack of the Twonkies, including 2 FAQs, 2 cheats, and 2 box shots .
