An open-world expansion of the Arkham formula that drops Batman into a walled-off district of Gotham, blending predator stealth, freeflow combat, and a dense web of side stories.
- Developer: Rocksteady Studios (published by Warner Bros. Interactive Entertainment)
- Year/Platforms: 2011; PS3, Xbox 360, PC (later remasters)
- Genre: Action-adventure
- Core mechanics: Freeflow combo combat, predator stealth with gadgets, gliding traversal with grapnel boosts, detective mode investigation, character side missions
- Reception: Widely acclaimed for world design, combat refinement, and narrative; often cited as one of the best superhero games