The Arkham Nation on Twitter: "Batman Arkham News: Amazon UK lists Batman Arkham Collection for PS4 and Xbox One. It's scheduled for a September 6th release. The bundle includes a Steelbook, Batman:
Amazon.com: PlayStation 4 500GB Console - Batman Arkham Knight Bundle Limited Edition[Discontinued] : Video Games
Amazon.com: PlayStation 4 500GB Console - Batman Arkham Knight Bundle Limited Edition[Discontinued] : Video Games