Moderate action violence throughout with death scenes (some offscreen) that contain little or mild blood spurts. No gore or violent death details.
A baby Xenomorph is burned to death by a flamethrower.
The movie's lighting is very dark, so many of the scenes that contain any gore are hard to see
The overall violence is quite moderate level, so it is not too hard for adolescent viewing. Few humans die, it's mostly alien monsters that gets killed.
R violence type: blood and gore.
An alien attacks a woman offscreen, but you see blood splattering on the windows of the cockpit she was in.
Dead corpses are seen wrapped in cocoons; a chestburster alien rips through a living woman's chest. Some blood pours out, although not as much as the chestburster from the first movie.
A woman has a dream that an alien bursts out of her; the alien can be seen under her skin just before she wakes up.
Several times, people are killed both on and offscreen with minimal blood.
A Marine character is seized by an alien and in a panic, discharges her flamethrower, setting her comrade alight. In a blind panic, he accidentally falls over a railing a plummets to his death. In the process, he drops his flaming bag of ammunition, which explodes and throws two other Marine characters. One of them is hurled into a wall and snaps his neck.
A Marine character shoots an alien in the head.