This page contains BioShock Unlockables for Xbox 360 called "Final secret achievement" and has been posted or updated on Jun 25, 2009 by kubar. Let us know what you think of this Unlockable by thumbs voting.
Final secret achievement
There is one final secret achievement that requires the bonus downloadable content.
|Unlockable:||How to Unlock:|
|Brass Balls (100 points)||Complete the game under the Hard difficulty setting without dying (turn off the vita chambers).|
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