“Halo: Combat Evolved Anniversary” is a spectacularly remastered version of the original “Halo” campaign, created in celebration of the 10th anniversary of one of the most beloved franchises in gaming history. With a bounty of new features including cooperative play over Xbox LIVE, a bundle of some of the most beloved multiplayer maps in “Halo” history re imagined for Xbox LIVE, new challenges and a new story to uncover, “Halo: Anniversary” is a must-have experience.