Gotham City Key

The Gotham City Key is a consumable which can be bought from some vendors. It requires neutral renown with The Rogues.

The item can be used to teleport to the Club 539 in Gotham City's Burnley district.

Obtained from

 * Mister Foletto at the Club 539
 * Fast Freddie at the The Gotham Tap Room
 * Captain Boomerang at the Tech Wing (Hall of Doom)