COD Ghosts Online NEW Nemesis DLC Map Subzero Pictures the last COD ghosts DLC named Nemesis map called Subzero is the last in the DLC,s for Call Of Duty Ghosts and it released Tuesdaybr br Subzero is set in a Canadian submarine base that has inexplicably been evacuated, with the control room, submarine pen and research facilities left eerily empty. This medium-sized map is based around a traditional three-lane design and supports all types of play styles from close-quarter to long range combat.