Riddle me this – which Gotham City villain thinks he is smarter than a Bat?

Warner Bros. Interactive Entertainment and DC Entertainment today released an all-new trailer for Batman: Arkham City featuring The Riddler – Gotham City’s most notorious villain with an obsessive-compulsive need for attention. In Batman: Arkham City The Riddler is raising the stakes and posing a physical threat not only to Batman, but to innocent civilians within Arkham City, will he succeed?