This page contains Ace Combat: Assault Horizon Unlockables for Xbox 360 called "Secret Achievements" and has been posted or updated on May 23, 2012 by billionaire2003. Let us know what you think of this Unlockable by thumbs voting.
Complete one of the following Secret achievements to collect their Xbox Live Gamerscore points:
|Unlockable:||How to Unlock:|
|Calamity (10 GP)||Used Trinity to wipe out the enemy (free mission).|
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