Alien: Isolation's 20-hour runtime grew that long by accident, according to a dev who says that the Xenomorph's increasing intelligence drove the horror game's playtime up.
Alien: Isolation is one of the most terrifying games I've ever played, and even its own writer admits it's straight-up too ...
One of the best horror games ever made would be noticeably shorter if its AI adversary were slightly less capable, claims an original writer.