Two people kiss.

A man is clawed by a creature and pulled through a window. Later his bloody body is thrown back through the window.

A character has his heart ripped out.

A woman is killed by an explosion.

A doctor is seen dead, clawed and bloodied.

A man is killed when his neck is broken from behind.

Words like "shit" and "Son of a Bitch"

A number of "fuck" words.

An alcoholic smokes and drinks.

The creatures look ugly and follow characters.

A man is shot and killed.

The scenes with the pregnant woman can be disturbing.

A monster grabs a character and drags her into a hole.