It depicted an encounter with an unknown life form and the fear and survival accompanying it. The entire film is classically structured to escape from a terrifying experience on a spaceship. Of course, Xenomorphs and face-huggers appeared, and the tense scenes between such creatures and the ship's crew allowed the audience to experience the essence of fear.

Some labyrinths can't be honest, and there are mechanical monsters that can't be there either, and they attack. (Spoiler alert: I didn't know what these super sci-fi things were until I reached the end.) Even after following the artwork, I didn't know why the runners were there.

The harshness and beauty of the wilderness winter when the American old-growth forests were still alive were fully expressed in this film. The constant snowstorms, the clear blue sky and air after the snow subsided, and even the coldness of the water were all conveyed to the viewer through this film.