28 cards where the card types include “room”

Bottomless Pool // Locker Room (Duskmourn: House of Horror #43)
Central Elevator // Promising Stairs (Duskmourn: House of Horror #44)
Charred Foyer // Warped Space (Duskmourn: House of Horror #129)
Cramped Vents // Access Maze (Duskmourn: House of Horror Commander #17)
Dazzling Theater // Prop Room (Duskmourn: House of Horror #3)
Defiled Crypt // Cadaver Lab (Duskmourn: House of Horror #91)
Derelict Attic // Widow's Walk (Duskmourn: House of Horror #93)
Dollmaker's Shop // Porcelain Gallery (Duskmourn: House of Horror #4)
Experimental Lab // Staff Room (Duskmourn: House of Horror Commander #33)
Funeral Room // Awakening Hall (Duskmourn: House of Horror #100)
Glassworks // Shattered Yard (Duskmourn: House of Horror #137)
Grand Entryway // Elegant Rotunda (Duskmourn: House of Horror #15)
Greenhouse // Rickety Gazebo (Duskmourn: House of Horror #181)
Meat Locker // Drowned Diner (Duskmourn: House of Horror #65)
Mirror Room // Fractured Realm (Duskmourn: House of Horror #67)
Moldering Gym // Weight Room (Duskmourn: House of Horror #190)
Painter's Studio // Defaced Gallery (Duskmourn: House of Horror #147)
Polluted Cistern // Dim Oubliette (Duskmourn: House of Horror Commander #23)
Restricted Office // Lecture Hall (Duskmourn: House of Horror #227)
Roaring Furnace // Steaming Sauna (Duskmourn: House of Horror #230)
Secret Arcade // Dusty Parlor (Duskmourn: House of Horror Commander #10)
Smoky Lounge // Misty Salon (Duskmourn: House of Horror #235)
Spiked Corridor // Torture Pit (Duskmourn: House of Horror Commander #28)
Surgical Suite // Hospital Room (Duskmourn: House of Horror #34)
Ticket Booth // Tunnel of Hate (Duskmourn: House of Horror #158)
Underwater Tunnel // Slimy Aquarium (Duskmourn: House of Horror #79)
Unholy Annex // Ritual Chamber (Duskmourn: House of Horror #118)
Walk-In Closet // Forgotten Cellar (Duskmourn: House of Horror #205)

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