SINGLE PLAYER * Bungie confirmed the campaign will take place on both earth and a 2nd Halo Ring. * Peaking and destructable envoirments are likely but not confirmed. * Brute and Prophet confirmed, likely to be atleast one more covenant added. MULTIPLAYER * Online 5 week Alpha test has been completed. The test was available only to 1000 M$ employees. * Elites WILL be playable in atleast 1 multiplayer mode * New multi modes confirmed, (only one described) Assault - offense carries bomb into defense's base to score a point, roles switch after a point is scored * "ONLINE COOP LIKELY" * Interactive envoirments In alpha version objects could be moved by being shot or by pushing them, could be pushed off ledges. Final version likely to contain quite a bit more interaction with envoirments. * Ghost and Banshee will have a new addition - Holding the L trigger will cause engines to flare and cause you to move across the map at unheard of speeds * New "energy elevator contraption" - stepping into the swirling energy beam lifts the player up like a strong air current. Players CAN fire will being elevated (unlike when using a ladder) * Atleast 4 teams confirmed.