Alien Swarm Gameplay: Custom Map: Full Treatment (Watch in HD for better detail and quality) - Me and my friend Jon playing Alien Swarm using custom map from www.swarmarmory.com Full Treatment swarmarmory.com A series of deaths in SynTek hospital have finally forced the local government to investigate. Unfortunately, all law enforcement officials that entered the hospital have yet to return. About an hour ago, all power to the hospital seems to have been cut. We can’t be sure what's really happening in there; that's where you come in marines. You've trained for this. Find out what really happened there. This is a screen/gameplay capture. All Rights and Copyright of the game belongs to Valve.(For the Game) All Rights and Copyright of the Map belongs to the Map Creator