Black Cat Games today released marine renders, from Alien Swarm: Infested, their upcoming action strategy game. As a Commander in the Interstellar Armed Forces, your job is to guide your squad and successfully complete their mission against the ravages of the Swarm infestation, a threat which plagues mankind across the breadth of colonized space. Built upon the Source Engine from Valve, Alien Swarm: Infested features a unique blend of co-op play and squad level tactics all in an overhead view.