None.

Bit of blood on a tarp

Some blood is seen when a character is punctured with various sharp objects

Minor gore effects with a character's wounded hand

A character is sprayed with minor-to-moderate amount of blood

At least 2 F-words, 19 uses of "shit," 6 uses of variations of "damn," 1 "hell," 2 "bitch" and 1 "bastard"

Some smoking and drinking of beers

A character is seen drinking some hard liquor

A character is implied to have been drinking and driving