Sgt. Johnson: "Lucky for you, your squad is the best of the best. Orbital Drop Shock Troopers. Problem is, we got alien bastards in the house. Each new wave means more bad guys. Five waves make up a round. Three rounds in a set. Sounds easy, huh? Wrong! See these skulls?" Announcer: "All skulls on." Sgt. Johnson: "When they activate, they turn a casual Covenant make-out session into a full-on test of your manly prowess!"