Play as a machine gunner defending your beach from an enemy invasion. Survive 10 waves and win the game. Each wave gets harder and harder. Don't allow more than 10 enemy soldiers make it to your defensive wall.
As a U.S Marine fighting through each city under siege, kill the leader in each terrorist cell. U.S. Military's sophisticated technology, superior firepower, coordinated land and air strikes on the battlefield made your entry point easy and possible.