YouTube Uploaded Date: October 11, 2008 at 9:02 PM<br /><br />Half-Life: Decay - Surface Calls<br />------------------------------------------<br />To call for help, survivors need active communications. Help Dr. Rosenberg establish an uplink with the outside world.<br /><br />Any questions or suggestions? Comment at my videos or my channel. Don't forget to rate it. Thank you.<br />----------------------------------------
