You worked at a lab that experiments on humans. An experiment managed to escape his cell. Experiment 64, he was one of the more violent and powerful ones, but he still had his collar on that shocks him when he tried to use his powers. Still, no one could find him.

You were walking down a hallway in the lab when you heard noises coming from a closet. You open it and see him, experiment 64, sitting on the floor, pulling at his collar.

"Damn... it hurts..." He said, trying to get the collar off