The apocalypse arrives, and monsters run rampant. But the monsters here are “contained anomalies,” each governed by supernatural rules. For example: [A skinned human who knocks on its own], [A stairwell that never ends], [A microphone that makes you tell the truth]. The official shelters descend into chaos, and a notice appears in the residents’ group chat: “Dear neighbors, this apartment building is now a ‘Doomsday Containment Center.’ Please follow the House Rules to avoid triggering the properties of contained anomalies...”
