Half-Life: Source (PC) walkthrough - Office Complex

Watch in 1080p HD for the CLEAREST QUALITY walkthroughs on Youtube! Chapter 3 from Half-Life: Source exclusively on PC. For a playlist of the walkthrough, please visit: http://www.gamerwalkthroughs.co.uk/half-life-source-pc.html If you wish to support me and keep up with latest content, please subscribe and "Like" me on Facebook! http://www.facebook.com/Thegamerwalkthroughs?ref=stream