Here's the full list of playable characters:
Red Hood
Harley Quinn
Nightwing
Robin
Azrael
Bruce Wayne
Catwoman
Commissioner Gordon
Joker
GCPD Officer Owens
Batman
As always, be careful when downloading something from an unknown source. In recent months, a popular mod for Grand Theft Auto 5 was found to carry a virus. If you'd still like to try the mod, here's the link.
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