Valve Software has confirmed the release date of Day of Defeat: Source. This is a version of the original Half Life Mod, and allows teams of players to form squads of Axis (German) or Allied (British or American) troops for a face off. The new version will feature the same maps, but graphics have been enhanced, and there are additional features such as new weapons and player models. The game will only be available on line through Valve's Steam service, priced at USD 19.99. The release date is September 26th.