After having informed the welcome gift in MP which will acquire all games who belong to Xbox Live House Party, Microsoft announces the dates on which these will be released on Marketplace on the occasion of interesting initiative. Open the dances the 15 February, the highly anticipated Alan Wake's American Nightmare , while the happen on 22 February I Am Alive of Ubisoft, 29 February Nexuiz gunplay of THQ and 7 March the Warp action adventure of EA.