Its crap, but only because i dont really like forced horror "show me the monster!" "show me it kill people.. weeeee hahaha his head exploded!! this rules"
I prefer more tense horror where i can feel my bits of brain churning away trying to work out what to be afraid of.
However it does have Kevin Durand in it, so you can play the drinking game where you drink when he makes his top lip disappear. He does it randomly.. sometimes in a laugh, sometimes in "serious face". You know how you can roll yours up inside your mouth to do a hamster/gerbil impression? His doesn't roll up.. it just absorbs into his head
Here's with lip:
And now watch as it leaves his face but your not sure where it goes: