But Batgirl is laaaame. Why not Nightwing or Catwoman?
Gotham City Stories
Play as Batmans key allies in narrative missions extending their storylines, from both before and after the events in Batman: Arkham Knight.
Did you read? They are playable with story DLC.
Batman
Catwoman
Robin
Nightwing
Harley Quinn
Red Hood
Batgirl
Now that's a roster.
All with narrative missions.