Destiny: The Taken King is a major expansion for Bungie's first-person shooter, Destiny. Released on September 15, 2015, as the third expansion of Destiny, it revolves around Oryx, The Taken King and his plot for revenge after players slew his son Crota in Destiny's first downloadable content (DLC) pack, The Dark Below. Players must face the "Taken", Oryx's army of corrupted aliens forced to fight for him. The Taken King adds content across the game, including new missions, a Player versus Environment location, Player versus Player maps, player gear, weaponry, and a new raid. Upon the expansion's release, retailers also issued Destiny: The Taken King Legendary Edition which includes Destiny (base game), The Taken King, and the previous two expansions, The Dark Below and House of Wolves.