Halo: Anniversary will include a bounty of new features including cooperative play over Xbox LIVE, Achievements, new challenges, and new fiction to uncover.
Master Chief Avatar Armor
- Heroes Never Die, and to honour the 10th anniversary of John 117, you will finally be able to transform your Xbox LIVE Avatar into the iconic heor by outfitting it with Mater Chief's signature MJOLNIR Powered Assault Armor.
"Grunt Funeral" Skull
- An exclusive, game-modifying skull that changes the rules of the game for an explosively humorous experience, "Grunt Funeral" sends "Halo's" most lowly and lovable enemy out in blaze of glory. And plasma. And then more glory. Once the skull has been activated, eveyr grunt's methane tank willl explode like a plasma grenade when killed. Watch out for the grunt chain reaction.