In Halo 4, the Master Chief returns to battle new enemies, deadly technology and an ancient evil bent on vengeance and annihilation. You can enlist aboard the UNSC infinity to join the Spartan-IV program and experience revolutionary Halo Infinity Multiplayer modes in this award-winning game for Xbox 360. The universe will never be the same again.The Master Chief returns to battle an ancient evil bent on vengeance and annihilation. Humanity and the universe will never be the same again.