This page contains Gradius Galaxies Unlockables for GameBoy Advance called "Challenge B" and has been posted or updated on Nov 30, 2007 by jezzicaz789. Let us know what you think of this Unlockable by thumbs voting.
- Developer: Mobile 21
- Publisher: Konami
- Genre: Action Shooter
- Release Date: Nov 12, 2001
- ESRB: Everyone
To unlock Challenge B a harder version of Challenge A, you have to clear Challenge A.
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