Already discounted at Green Man Gaming
The latest in the critically and user-acclaimed Batman: Arkham series of PC games is scheduled for release just over seven months from now on October 14th. Despite its relatively distant release, the title is already receiving a discount on its preorder at Green Man Gaming. Batman: Arkham Knight (PC download) for $40
Use coupon code H799RH-7L8NPP-RCKKT8 to drop 20% off Arkham Knight's $49.99 list price.