** World War 3 Defense: Join Millions of Hero Shooters in this Epic Online FPS Game** World War 3 Defense is the ultimate machine gun game where you can defend freedom and crush the invading armies in the context of world war era. Join the ranks of over 50 million warriors as you fight to crush invading armies in World War 3 Defense. Utilize an array of cutting-edge weaponry including powerful machine guns as you engage in intense battles against enemy troops, tanks, helicopters, planes, and pow