Update 2: Two new 'working' maps spotted: Arkham Asylum and Gotham Arms
Update 1: It looks like there is also a cowboy costume set in the works. Images to follow shortly!
It's time for another Special Delivery! That's right there are more goodies that have been bundled up with the announced DLC 1 content (to avoid needing an intermediate content patch I would guess).
Jetpacks,steampunk,parrots, oh my....
You can check out the full scoop over at We Are Impostors' write-up
And here is the follow-up post to compound the awesomeness!