Marco Cloud is a supporting character that appears in Zombie Revenge. He is a pilot for the AMS, and provides support to fellow agents Stick Breitling, Linda Rotta and Rikiya Busujima in their fight against ZED. He first appears in a helicopter to rescue the agents from an explosion at a chemical plant. During the ensuing fight he will also drop ammunition to aid the players. After the agents hop on board, he takes them toward a runaway train loaded with explosives and the virus responsible for the outbreak, and is set to crash.