"Batman: Arkham Asylum" is an action-adventure video game released in 2009. Players control Batman as he navigates through Arkham Asylum, a psychiatric hospital for the criminally insane, to stop Joker and his henchmen. The game features a mix of combat, stealth, and puzzle-solving elements, allowing players to utilize Batman's gadgets and skills. The game is known for its engaging storyline, immersive atmosphere, and detailed graphics. It received critical acclaim for its voice acting, particularly the performance of Mark Hamill as the Joker. "Arkham Asylum" is the first installment in the popular Arkham series, influencing future superhero games.