The Arkham Knight story is of a considerable length. It can take quite a few hours to complete, depending on your playstyle and how much you explore the game's side quests and extras.
The story length of Batman Arkham Knight can vary depending on your playstyle. Generally, it takes around 15 to 20 hours to complete the main storyline.
Well, if you focus mainly on the main storyline and don't get too sidetracked, the Batman Arkham Knight story lasts about 18 hours. But if you explore every nook and cranny and do all the side quests, it can stretch to 30 hours or more.
The story length in Batman Arkham Knight can vary depending on how quickly you progress and how much you explore. But on average, it takes around 15 to 20 hours to complete the main storyline.