Going back after war to home ... when the people starting killing each other, and the base order to come back immediatly... and ''they'' locate our camp, ''What's happening here?'' go in to the BlackHawk... The helicopter crush to the ground... He is infected...
M1A1 HA (heavy armoured) Abrams is here for kill zombies (and insurgents)! you can control the heavy machine gun in the top.