Leaked listing reveals extra maps, suits and improved visuals.
There's a Vita and 3DS spin-off, remember?
PS3 and Xbox 360 launch unaffected.
After its Mega Man FPS was canned, Armature Studio finally re-emerges as Batman: Arkham Origins Blackgate dev
Trio of top Metroid Prime devs surface at last.
UPDATE: Black Mask is the main villain, the world will be twice as big as Arkham City.