Gotham City Impostors PC DLC 1 Available and Video

The 25th Floor awaits you
Warner Bros. Interactive Entertainment and DC Entertainment have announced that a new DLC (downloadable content) for Gotham City Impostors is now available for PC owners of the game. It adds a new map, weapons and costume choices, and also improves hit-detection and matchmaking (join-in-progress functionality, dedicated server improvements, lag improvements, stability improvements). A video is now locally mirrored.
Update: this v1.1 patch is also available via Steam.