An update addressing a possible issue where the challenge “Surprise” does not unlock after completing “No Scope, No Problem” has been released for PC, Playstation 3, and Xbox 360. The “Surprise” challenge will now unlock for all players once the conditions of the challenge are met.
For update information, please visit:
Xbox 360: http://support.gearboxsoftware.com/entries/22147216-Xbox-360-Update-Hot-Fix-Information
Playstation 3: http://support.gearboxsoftware.com/entries/22127181-PlayStation-3-Update-Hot-Fix-Information-