It's a tense, brutal trek that strips you of any power to defend yourself as you try to avoid the deranged mental patients that roam the halls of this horrifyingly gorgeous world.You'll run, hide, and just generally be terrified as you discover the horrors that reside within Mount Massive Asylum.
I can safely say that Outlast made me jump out of my chair more often in its four-hour descent into Hell than any other game ever has.