Batman: Arkham Knight is an action-adventure game for Playstation 4, developed by Rocksteady Studios and published by Warner Bros. Interactive Entertainment in 2015. The game has an age limit of 18 according to PEGI. In the game, the player returns as the legendary superhero Batman and faces the challenge of defeating his archenemy Scarecrow who threatens Gotham City with a deadly gas. Players have access to a variety of Batman weapons and vehicles, as well as the ability to complete the game's missions both traditionally and by using Batman's signature stealth.