Game Unlockables for Adventures Of Jimmy Neutron Boy Genius: Attack Of The TwonkiesHome / Gamecube /
This page contains Adventures Of Jimmy Neutron Boy Genius: Attack Of The Twonkies Unlockables for Gamecube called "Game Unlockables" and has been posted or updated on Sep 9, 2007 by borokotoy12.
- Developer: Thq
- Publisher: Thq
- Genre: Adventure
- Release: Sep 13, 2004
- ESRB: Everyone
The Adventures Of Jimmy Neutron Boy Genius: Attack Of The Twonkies unlockables:
|Unlockable:||How to Unlock:|
|Unlock Bonus challenges||Complete the Retroland level.|
|Unlock Bonus Jetpack race level||Finish the game completely.|
|Unlock Inventions||To tell if you can make a invention, there will be a box on the top right of the screen.|
Please Submit a Problem for any incomplete, non-working or fake cheat listed above.
If you know other secrets, hints, glitches or level guides, then please Submit your Cheats and share your insights with other players.
Stuck in this game? Set a specific, clearly defined question and let other gamers answer your question or view answers to previously asked questions. If you think you are an expert then please try to help others with their questions.