Arkham Asylum's Underside, Arkham Wiki

Underneath Arkham Asylum consisted of caverns, an old sewer that emptied into the Gotham River, an unused Pump Station, and Killer Croc's Lair. The Caves also included a top-secret Batcave that Batman had built on Arkham Island. When the Joker began to take control of Arkham Island, the Arkham security guards were posted around the entrance to the Caves to the Pump Station, which had been closed by Warden Sharp years earlier on the grounds that it was a security threat. When Arkham East was over

Batman: Arkham Origins Review (Wii U)

Batman Arkham Origins Blackgate Wiki: Everything you need to know about the game

Game Crash] Batman Arkham Asylum: General Protection Fault · Issue #732 · Frogging-Family/wine-tkg-git · GitHub

The Joker, Arkham Wiki

Batman: Arkham City - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game

Bruce Wayne (Arkhamverse), DC Database

Batman Villains Tier List (Community Rankings) - TierMaker

Genuine question: what made Bruce between Origins and Asylum go from his badass armored suit to a sleeker suit with over underwear? (Love both suits, just a question that's been irking me).

Arkham Lunatics, Arkham Wiki, FANDOM powered by Wikia

Batman, Arkham Wiki