Leon is a fictional character, mostly appearing in Horror Maps
Leon is usually a random dark figure that Vanoss and his friends name when they see a dark figure in a Garry's Mod Horror map. Leon was first seen in the second map, Marcel claimed that Leon was his butler. Leon either killed, jump scared, or ran away whenever Vanoss and friends see him. In the sixth installment of GMod Horror map, Leon can be heard laughing. Leon's current status is unknown.