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Johnny K
Biographical information
Full Name Unknown
Occupation Criminal
Base of Operations Gotham City - Arkham City
Affiliations *Joker
Physical description
Hair Unknown
Eyes Unknown
Height Unknown
Weight Unknown
Game Information
Voice Actor Unknown
First Appearance *Batman Arkham City (2011)

Johnny K was a member of Joker's Gang.

Incident Reports

Before Arkham Asylum Incident

It is possible that Johnny K was shipped to Arkham Island after the destruction of Blackgate.

Arkham Asylum Incident

If he was in Arkham Island during the events in Arkham Asylum, he was probably defeated at some point by Batman and captured by the GCPD after Batman defeated Joker.

Between Arkham Asylum and Arkham City Incidents

Johnny K was dispatched to Arkham City and joined Joker's Gang.

Arkham City Incident

Johnny K and several other inmates were dispatched by the Joker to Arkham City's subway, to hunt the rest of Penguin's thugs. Penguin's henchmen were killed by Joker's thugs. Johnny K and some other henchmen went to Wonder City's destroyed streets and Wonder Tower's foundations. A thug asks the armored thug what happened to Johnny K. The armored thug answers that Johnny K was sliced by Assassins, working for Ra's al Ghul.


  • Johnny K is mentioned in a conversation of Joker's thugs in the destroyed streets during the hunt for Ra's al Ghul's blood.

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