No nudity or sex whatsoever.

In one instance, a bullet casing/cartridge is hammered into a captured soldier's eye.

A soldier's head was pressed against a wall with bare hands. His head then imploded against the pressure. Blood (and possible brains) sprayed against the wall.

There are a pile of bodies that have not yet decayed lying in a pit of other dead bodies

The ghosts put a knife in a mans mouth then twists it around his teeth and then eventually stabbing him in the face

A man has the number 4 carved into his chest

74 uses of the f-word, 1 use of c**t, and 1 use of pr**k. Many uses of other milder language.

Multiple use of profanities (mostly the F word used as a verb, adjective, adverb or noun).

Characters drinking at the bar. Some of the mercenaries smoke cigarettes. Two of them share a "joint."

Some may find the appearance of the Nazi ghosts/zombies quite frightening. There are two scenes involving stabbing which are quite intense and frightening.

One of the soldiers returns to the room where many bodies are lying atop each other, rotting, and another figure is down there as well, moving about the shaft where he cannot see it