Carnage in Cell Block 13

Opening September 19 - Reopening for 2026. Hours, dates, and admission may vary — check official site for current details. Last verified: 8/31/2026 Leopold and Loeb, infamous criminals, discovered a hidden paranormal lab in Joliet Prison. Killing Dr. Ryker, they used his machines to reanimate inmates, aiming to rule. The plan backfired as the dead turned into bloodthirsty cadavers. Desperate, the brothers augmented themselves with Ryker’s technology and fought through the prison, battling the undead to prevent an outbreak, turning the penitentiary into a nightmarish battleground.