Complete the indicated task to unlock the achievement.

Achievement	How to unlock
+4 Grade Weaponry	Upgrade a weapon to its maximum.
A Customer	Use up 100 items in total.
A Loyal Customer	Use up 300 items in total.
A Patron	Use up 500 items in total.
A Step into the Abyss	Finish the tutorial stage.
Animus	Meet a tragic end.
Daedalic Complex	See the light once again.
Devotee	Discover 5 EXP Shrines.
Eyes on the Prize	Finish up the 4th stage.
Kill Streak - Tier 1	Defeat 100 enemy troops.
Kill Streak - Tier 2	Defeat 300 enemy troops.
Kill Streak - Tier 3	Defeat 500 enemy troops.