This page contains Hellboy: Science Of Evil Codes for PSP called "Unlock Ammunition" and has been posted or updated on Aug 20, 2010 by snoopy. Let us know what you think of this Code by thumbs voting.
- Developer: Krome Studios
- Publisher: Konami
- Genre: Action Beat-'Em-Up
- Release Date: Jun 24, 2008
- ESRB: Teen
Quickly press Left, Down, Right, Circle during game play.
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