343 Industries are rewarding players who had played Halo 4 before the 20th of November with a free DLC code to unlock the additional six specialisation armours.In case you don't know, Specialisations are additional sets of armours and abilities that can be obtained after reaching Service Rank 50 in multiplayer. Each Specialisation adds another 10 ranks for players to achieve and comes with unique armour, abilities or tactical upgrades.Initally 343 Industries was only going to allow players who had purchased the halo 4 Limited Edition to have access to all specialisations at launch, but changed their mind's to help entice fans to pick up a copy of the game on launch day.Players who qualified for the free DLC will be notified via email by Xbox Live. So for those who think they have a code coming to them, stand by!*** These are the countries getting the Specialisation codes (found on Xbox Support)United States, Canada, Chile, Mexico, Colombia, Brazil, Japan, Hong Kong, Singapore, Korea, Taiwan, Australia, New Zealand and India