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These Are the 12 Scariest Creepypasta Characters of All Time

SCP-173, named for the fictional "Secure, Contain, Protect Foundation," is a bizarre creature straight out of nightmares. One of the mysterious abnormal entities the foundation aims to research, it's a tall, doll-like figure with a bloody face and stubby arms and legs. When it's being watched, it's not a threat. Take your eyes off of it, though, and it's said to break your neck in the blink of an eye.

Check out "SCP Foundation" here.