Gotham Knights has been postponed until 2022. The coming months have been teased to show off more of the game during its development, though.
An open-world action RPG where Batgirl, Nightwing, Red Hood, and Robin become the new protectors of Gotham City following the death of Batman.
Warner Bros. has announced a new Batman game, sans Batman. Gotham Knights sees Batgirl, Nightwing, Red Hood, and Robin taking over as the protectors of Gotham City.