Epic Games Store customers on PC can now get six of the best "Batman" games for free, including "Arkham Asylum," "Arkham City," "Arkham Knight," and all three of the "LEGO Batman" games.

The Batman: Arkham games sit alongside Insomniac's Spider-Man ... It’s essentially a free-to-play Gotham gang recruiter, in which you build a criminal hideout, recruit henchmen, and do battle.