Description This is Half-Life 2.5 DeathMatch updated and working better, Now Dedicated Servers work, also the name is no longer Half-Life 2.5 DeathMatch it is now Half-Life 2: Revolution DM. This mod adds the Tau Cannon and the Long Jump from Half-Life 1 DeathMaThis is Half-Life 2.5 DeathMatch updated and working better, Now Dedicated Servers work, also the name is no longer Half-Life 2.5 DeathMatch it is now Half-Life 2: Revolution DM.