A man's brains are eaten, piece by piece. Later the leftovers are made into a brain cocktail by a blender.
A man is shot through the chest by a shotgun. Although not bloody, a gruesome wound is shown in his chest.
A mans scalp keeps falling off revealing a bloody mess on the skull. This is a running joke of the movie.
A mans head is severed from his body. this is done off screen. His head is still moving and talking and is put into a bag later on in the movie.
A mans severed head is given a grenade to blow up any enemies. The aftermath is seen from a far by a huge fireball reaching for the sky.
A girl rips a cat apart. blood is seen spraying from it's corpse.