Half-Life 2: Episode One Trailer

From Valve Developer Community

Image:steam_available.png This Steam Media File is available for download.
Duration: ??? | Size: 27.2 MB | Game: Half-Life 2: Episode One
Enter steam://run/905 (http://panfrie.zergs.com/redirect.html?steam://run/905) in your address bar to play.
You can also enter steam://store/905 (http://panfrie.zergs.com/redirect.html?steam://store/905) or visit the store (http://storefront.steampowered.com/v2/index.php?area=game&AppId=905) for installation. 		Image:steam_movie.png
Retrieved from "http://developer.valvesoftware.com/wiki/Half-Life_2:_Episode_One_Trailer"