The latest from Steam; Half-Life 2: Deathmatch and SDK Update November 30, 2004, 8:05 pm Â· valve A Half-Life 2 update has been released via Steam. Please restart Steam to apply the update. Included in this update: Half-Life 2: Deathmatch * New multiplayer game featuring physics simulation system Half-Life 2/Source SDK * Includes game code needed to create Half-Life 2/Source MODs * Ability to edit Half-Life 2 maps * Maya model exporter * 3d Studio Max model exporter source code * Sample MOD with vehicles Source Updates * HTTP and non-HTTP map auto downloading functionality * Enhanced dedicated server logging capabilities * Various tweaks and fixes *Also: A Half-Life 2: Deathmatch Map Making Contest has been announced. The winning entry will receive a cash prize of $5,000. Two runner up entries will receive a cash prize of $3,000.