Description: Join Marine Special Forces... Fight off the invading enemy forces! Equiped with a machine gun, rocket launcher, grenades, Plasma Gun. Upgrade Armor, shield, many more

Instructions: Use mouse to target, left click to shoot, space key enter upgrade shop, 1=Normal weapon 2=Grenade Launcher 3=Cannon 4=Rocket Launcher h=help i=hint q=graphic quality f=your status e=to repair turret Movement AWSD or arrow key