Batman: Arkham Asylum and Batman: Arkham City Dual Pack (PS3)

Batman: Arkham Asylum

Welcome To The Madhouse

Game of the Year Bonus Content Includes:
4 extra Challenge Maps: Scarecrow Nightmare, Crime Alley, Totally Insane, and Nocturnal Hunter.

Batman: Arkham City

No Escape From Arkham City

Game of the Year Bonus Content Includes:

Harley Quinn's Revenge
Catwoman Pack
Robin Bundle Pack
Nightwing Bundle Pack
Arkham City Skins Pack
Challenge Map Pack