Maxie Zeus - Batman: Arkham City

While a patient at the Elizabeth Arkham Asylum for the Criminally Insane, Maxie Zeus vanished without a trace. Although there are no official records detailing what happened to him, staff widely acknowledge that he was routinely subjected to electroshock therapy, with some theorising that he died as a result of these treatments.

Others claim he escaped not long before the Joker’s “Homecoming Party” and now resides within Arkham City, leading a gang from his former nightclub, the Gotham City Olympus. 

Maxie Zeus' Cell - Batman: Arkham Asylum

The permanent cell of Maxie Zeus, situated in Arkham Asylum's Intensive Treatment Building, is directly adjacent to Patient Pacification and the ECT room. 

Zeus decorated the walls with symbols and glyphs from different ancient cultures, including Greek, Roman and Egyptian.  

Humphry Dumpler's Grandmother - Beware the Batman

The grandmother of Humphry Dumpler lived in Gotham City until her death under mysterious circumstances. 

After escaping police custody and going underground, Dumpler took up residence in her home at 15 Hawthorne Avenue, using the basement to construct lethal mechanised toy soldiers that he would use in his revenge scheme against all those who had hurt and abused him. 

Humphry Dumpler's Mother - Beware the Batman

The mother of Humphry Dumpler, she moved from Gotham to Star City. 

She is registered as missing and presumed dead. 

The Watchtower - Earth 50 - The Multiversity Guidebook

The headquarters of the Justice Lords, The Watchtower, uses the satellite to carry out worldwide surveillance, aiding the "heroes" in suppressing free speech and democratic elections.

Earth 50 - The Multiversity Guidebook

Designated Earth 50, this world became a global police state after Superman murdered President Lex Luthor. Order is maintained by the newly formed Justice Lords, who ruled through fear and tyranny. 

The Lords' extreme methods were challenged by Batman, who went into hiding, waging war against his former friends and allies, whom he believed were lost causes. 

Gordie's Tyranitar - Pokémon Masters EX

One of several Pokémon on Gordie's PML team.