Characters are killed, beaten, dismembered, tortured, and hit with weapons.
A character is graphically melted to death by acid.
Characters cut themselves so they can use their blood as weapons or shields.
Characters have body various parts amputated depending on where a prize wheel lands.
A man's arm is hanging by a bit of skin, so the tears it off and throws it at a woman, leaving a splatter of blood on her face.
An entire classroom is massacred. Their bloody remains scattered everywhere. The killer throws a head at the main guy and then shoots him which causes him to pass out.
A guard slashes a prisoner's shoulder with a sabre, and blood gushes out of the wound.
Prisoners are forced into competitive games that often end up getting them killed.
A pregnant woman is murdered with a blade.