Dick Grayson
In ', the Tim Drake Robin, voiced by Troy Baker, appears briefly during the story and is fully playable during the "Harley Quinn's Revenge" DLC. Both Robin and Dick Grayson as Nightwing are playable in the game's challenge maps. Dick Grayson appears as Robin in ' multiplayer mode, voiced by Josh Keaton, with the ability to unlock Tim Drake's costume from "Arkham City". In "", Tim Drake returns as Robin (voiced by Matthew Mercer) and Dick Grayson returns as Nightwing (voiced by Scott Porter), while Jason Todd (voiced by Troy Baker) makes his debut as a new persona called the Arkham Knight, eventually transitioning into Red Hood.