A man is hacked repeatedly with a machete until he dies, but most of the violence is not shown, only hinted at.
aliens in bio-mechanical suits terrorize and shoot at any human who gets in their way, - no blood: the victims disintegrate in a flash of light.
a brief scene of a woman stabbing a man in the crotch with a shard of glass when he tries to rape he
some men are shot by soldiers - some blood
a woman can be seen placing her arm around an injured man's neck and strangling him to death upon his request
victims are seen lying dead covered in their own blood