The Title Update Title update for Batman: Arkham Knight has 7 achievements worth 140 gamerscore.
Achieve 21 Stars in AR Challenges playing as Red Hood.
Achieve 21 Stars in AR Challenges playing as Batgirl.
Achieve 21 Stars in AR Challenges playing as Harley Quinn.
Achieve 21 Stars in AR Challenges playing as Azrael.
Achieve 21 Stars in AR Challenges playing as Catwoman.
Achieve 21 Stars in AR Challenges playing as Nightwing.
Achieve 21 Stars in AR Challenges playing as Robin.