Add Yahoo as a preferred source to see more of our stories on Google. Two crossover movies, Alien vs. Predator (2004) and Aliens vs. Predator: Requiem (2007), have come out to date, but they were ...

Don’t expect a straightforward timeline, because continuity is a mess with the Alien and Predator timelines (even if, as in this list, you choose to ignore tie-in comics, novels, and games). Predator: ...