http://storefront.steampowered.com/v2/
http://www.hl2files.de/
http://www.hlportal.de/
http://www.hl2mods.co.uk/
http://www.half-life2.de/news.php
http://www.svencoop.com/files.php
http://community.clan00.de/
http://download.microsoft.com/download/D/8/C/D8C8A1A7-B874-4476-A70D-5B2C4DDD1329/Half-Life_2.wmz