candidate: Overlord may also refer to : Operation Overlord , codename for the invasion of Normandy by Allied forces during World War II Mount Overlord , an extinct volcano in Antarctica Overlord meme , an Internet meme relating mock submission Ariakon Overlord , a paintball pistol Overlord system , popular name for structure of British government 1951-3 The HalloWeekends Overlord , the commander of the Screamsters during HalloWeekends at Cedar Point amusement park in Sandusky , Ohio , United States