Me and Pina Colada playing our 2nd game ever of Alien Swarm Reactive Drop. Its free to play on Steam and lots of fun. Online Co-Op , Deathmatch etc for up to 8 people now. Gets really good reviews. <br /> <br />Youtube: <br />https://youtube.com/c/detharena <br /> <br />Steam Link: <br />http://store.steampowered.com/app/563560/ <br /> <br />Twitter: <br />https://twitter.com/detharena <br /> <br />Twitch: <br />https://www.twitch.tv/detharena <br /> <br />Alien Swarm Reactive Drop mod gameplay release date trailer plus review. <br />Alien Swarm Gameplay 1080p, <br />alien swarm guide, <br />alien swarm first impressions, <br />PC Gaming.