Among the many objectives: to attack enemy outposts, raid underground labs for advanced technology, rescue fallen comrades, steal alien vehicles and weaponry, and snipe at enemy forces. Fight the Covenant in a variety of missions as they uncover the dark secrets of Halo. Enemies can be crushed with a vast array of human or Covenant weaponry, ranging from the stealthy semiautomatic pistols and needler guns to the fierce rocket launchers and fuel-rod gun. Intense online multiplayer shootouts.: Take the battle online with gamers from all over the world in a variety of individual and team-based games such as King of the Hill, Capture the Flag, Race, Oddball, Death Match, and more Vehicles range from stolen Covenant flyers to human tanks and more. Vehicle and foot-based action: Tackle missions any way you choose, be it storming an enemy base or taking the wheel or gunnery position in a variety of powerful vehicles. With a detailed, twisting storyline, complex characters and cunning enemies, Halo will fulfill every sci-fi enthusiast's dreams.
Rich sci-fi experience.: Halo transports you into a science fiction universe fresh out of a Hollywood movie. It offers all that is said below and the modifications already in development look to refine and improve the 'HALO experience' even more! HALO is one FPS that really did introduce many new gameplay elements.