This page contains BioShock Unlockables for Xbox 360 called "Final secret achievement" and has been posted or updated on Jun 25, 2009 by kubar.
- Developer: Irrational Games
- Publisher: 2k Games
- Genre: Action Shooter First-Person
- Release: Aug 21, 2007
- ESRB: Mature
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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