Description: Warhammer 40,000: Deathwatch: Tyranid Invasion is a turn-based strategy game, set on the edge of Imperial space, where your Space Marines will take on the Tyranids in a series of tactical engagements. From war ravaged cities, to the insides of Tyranid bio-ships, the missions will see your Kill Team rise in strength and skill as you face ever greater threats and peril.