Not Half Life 3, but close enough ^_^
Black Mesa is a community driven project that was given Valve's seal of approval. Anyways, here's some links in case you want to check it out:
Steam Page: http://steamcommunity.com/sharedfiles/filedetails/?id=94128543
Website: http://release.blackmesasource.com/
Download Links (Will update as more become available): http://www.mediafire.com/?khmzyygg4vetko0
Black Mesa is a community driven project that was given Valve's seal of approval. Anyways, here's some links in case you want to check it out:
Steam Page: http://steamcommunity.com/sharedfiles/filedetails/?id=94128543
Website: http://release.blackmesasource.com/
Download Links (Will update as more become available): http://www.mediafire.com/?khmzyygg4vetko0