Take on the world as both a U.S. Marine and a British S.A.S. Soldier in Call of Duty 4. You'll travel across the globe, relying on your wits and weapons to launch all-out assaults and accomplish invisible missions of stealth. Day or night, be ready to do what must be done. It's the most up-to-date collection of firepower, machinery and military vehicles in the Call of Duty series. Prepare to experience the sophisticated technology and unbelievable graphics of an incredibly realistic warfare experience.Experience tomorrow's war today in an immersive series of land and air strikes. Get the job done using the 70 new advanced weapons at your disposal. Make it to the next skirmish via choppers, jets and gunships before the battle is over. Conceal yourself and lie in wait with such accessories as night-vision goggles and ghillie suits, then bust through enemy strongholds in a display of powerful weaponry. It all comes together in a saga of cinematic intensity.