Custom Backrooms level, eerie atmosphere, abandoned asylum, dimly lit corridors, peeling walls, rusty medical equipment, old wheelchairs, flickering fluorescent lights, eerie sound effects, narrow staircases, locked doors, mysterious symbols etched on walls, worn-out shoes, tattered lab coats, broken furniture, shattered glass, old clocks, eerie portraits, musty smell, haunting ambient sounds, cinematic composition, 3/4 view, soft focus, low-key lighting.