Arkham Asylum is a prison located in New Gotham City.


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During his battles with Batman, Clayface was eventually locked away in Arkham with only his own clay to keep him company and with little inspiration for his art.[1]

After attempting to coerce Helena Kyle to kill herself, Larry Ketterly was locked up in Arkham Asylum.[2]

Known employees

Former employees

Known patients

Current patients


Birds of Prey


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