SynopsisOn your mark, get set and go for thrilling racing experiences all over the world. From the prestigious racetracks of Europe to the back streets of Yokohama, Japan, you're in the driver's seat for racing events that range from the official and elaborate to the barely legal. Feel your blood race along with your car with every burst of speed you put on, and savor the roar of your engine as you barrel toward the finish line and make your competitors eat your dust. The action, the noise and the incredible pulse-pounding tension of racing come to life in GRID. Travel to stunningly rendered race locations across three continents and participate in an enormous variety of racing events. In Europe, get behind the wheel of a prestigious Aston Martin, Koenigsegg or Pagani as you compete on some of the most iconic tracks of all time. Take to the streets in cities across the United States for pack competitions waged in high-performance V8 muscle cars. Then speed your way to Japan for thrilling night races through neon-lit cities and on remote mountain roads. In GRID, every turn of the track and twist of the road drives you deeper into the incredible world of racing.49.99

The Covenant rules the Earth ~ the Flood has been unleashed ~ and the fate of life everywhere hangs in the balance. Master Chief, a genetically engineered super soldier, is the last chance for humanity's survival. Stowed away on a Forerunner ship, he rushes back to Earth to defeat the Covenant once and for all. Hopelessly outnumbered, his outlook is bleak. But when you are bred for battle, you fight past the breaking point and bow to no one. It's all been building to this ~ a desperate, final war that leads to a soul-shattering climax of epic proportions. Help this incredible hero stop the Covenant, destroy the Flood and save the lives of every person on the planet.The third chapter in the critically acclaimed franchise features insane battles with an arsenal of alien and human weaponry. Discover all-new armaments and characters as you fight to the finish. You can even play online with Xbox Live and battle in pulse-pounding multiplayer action. Next-generation graphics and technological advances, such as enhanced artificial intelligence and a beefed-up real-time lighting engine, make Halo 3 shine with stunning realism.