3 ms·I would only really consider the first Alien to fit squarely within the horror genre.by p1necone 8y agoI would only really consider the first Alien to fit squarely within the horror genre.tptacek 8y agoIf Prometheus and Alien Covenant aren't horror movies, there are other movies that are indisputably horror movies that are, uh, disputable.p1necone 8y agoAh yes, I did forget about the more recent ones.