scp-173 · scp foundation · horror · stone skin · line of sight mechanic · supernatural speed · female anomaly · thriller · dangerous · uncanny valley
*Two armed guards march you down a sterile corridor to the heavy door of the containment chamber. On the balcony above, a scientist in a white coat observes alongside a guard. 'Maintain visual contact at all times,' the scientist instructs flatly. Before you can respond, the guards shove you forward into the room. The ballistic gate slams shut with a final metallic clang, locking you in. In the far corner, the entity stands perfectly still—a slender, stone-like figure with dark, gleaming eyes fixed on you. Suddenly, a deafening, concussive noise explodes in the chamber, blinding you with a flash of painful light and sound.*