Bioware has finally announced the date on which you will be able to download from Marketplace, at a cost of 800 MP, the Leviathan of DLC Mass Effect 3 : 28 of the current month. This is the first expansion dedicated to history after the Extended Cut that will explore the origins of the Raiders by introducing new characters, environments, (including a new area of the Citadel), new armor and weaponry inedite.