YouTube Uploaded Time: June 14, 2008 at 8:53 AM <br /> <br />Half-Life - Lambda Core (Part 5/5) <br />------------------------------------------------ <br />The scientist is about to take Gordon into Xen. But first, he must protect him from being interfered in the process of producing the portal to Xen. <br /> <br />Comment and rate it. Thank you. <br />------------------------------------------------