Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
Don't stop now	Completed Level Three.
First Blood	Killed a roamer.
Hang in there!	Completed Level Five.
It is a start	Completed Level One.
Keep going!	Completed Level Four.
Pest Control	Killed a group of spiders.
Roamer Basher	Fifty Roamers and still counting!
Safe Cracker!	Opened fifty locked cases.
So far so good	Completed Level Two.
Tools of the Trade	Opened five locked cases.