Microsoft’s E3 presser to include Capcom, EA, Harmonix, Square, THQ, and Ubisoft reveals

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Legend11 said:
Activision will very likely be there but aren't on that list because they already revealed the next CoD game.

I expect Acti has prolly done away with exclusive DLC this time, there concentrating more on there Elite service which they need to make equl across all platforms.