Black Mesa Source: Episode 3 - Parasitic Behavior

►Subscribe for a variety of content: http://bit.ly/WhIUKW◄ Bringing back Black Mesa Source. If you noticed, I tried to role-play as Freeman in this video. It was completely improvised. Anyway, we leave "Alex the Distressed Scienctist" and the Epic Chairs. - Follow me on Twitter: http://www.Twitter.com/Semiorph - Check out Precipice Games: http://www.PrecipiceGames.com Intro: http://www.youtube.com/user/TheSniperz09 Outro: http://www.youtube.com/user/FinestShots Music: http://www.youtube.com/user/DoctorNoven7 Black Mesa Source: Episode 3 - Parasitic Behavior