It's said to be inspired by the Silver Age comics and features Justice League notables Superman and Green Lantern. It will unveil at E3 and release this autumn, claim sources.
The rumours have come from French site "close to the matter", with it set in the 50s/60s era and uses Unreal Engine 3.who say they've been in touch with someone
Warner Bros. has announced that another Batman: Arkham title would release later in 2013.
Rumour: Rocksteady developing 'Batman: Arkham Origins' for next-gen
28 March 2013 | By Simon Priest