Some games actually contain librarians as enemies the player must combat, although generally these librarians are somehow altered, either by evil magic or technology and no longer properly human. Examples of this phenomenon include ', released in 2014, in which library closures affected the once benign librarians and twisted them into demons of fear, and the 2010 post-apocalyptic game "Metro 2033," in which the Russian State library is guarded by hulking mutated monsters called librarians and cited as "some of the most dangerous creatures out here." Riffing off of the opening scene from the 1984 movie, the 2009 ' video game contains a level that places players in a haunted library and pits them against a ghostly librarian.