Race to uncover an ancient key in Haunted Halls: Nightmare Dwellers! The night started out like any other. A local collector was whining about paranormal action in her mansion, and also the authorities called you to get to the base of things. But it turns out the pit of eccentric task was bottomless. Now you end up lost in a living nightmare brimming with comatose coworkers strange creatures, and mystifying tentacles reaching out around every corner! Can you ruin it before it is too late and locate the source of the happenings? Learn in this thrilling Hidden Object adventure game!