Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Determined (10)	Achieve 100% in 'Game Completed' statistic.
Does This Look Good On Me? (10)	Unlock all hats.
Hammer Time (10)	Kill a guard with a sledgehammer.
It Wasn't Me (10)	A soldier got squashed by a door.
It's Nothing Personal (10)	Kill the Chieftain.
The Skull Collector (10)	Collect all the skulls.
Took the Long Way Home (10)	Complete all story levels.
Upgrade Me (10)	Unlock all abilities.