An unlikely entry into the first person shooter genre is a Batman one. It's happening, it's called "Gotham City Impostors", and it looks like a lot of fun. Players take on the roles of aspiring villains and superheroes in Gotham City, as showcased in this new trailer. You'll have the chance to virtually dress up like Batmen or Batgirls on XBLA, PSN and PC later this year.

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