Yes, the Church of Valve has delivered glory unto the PC gaming devout, as always. Goldrush is as fun to play as it sounds on paper. The medic weapons are solid additions, with a huge amount of potential. Consider Shacknews fully re-hooked on the Team Fortress 2 Kool-Aid.
In short, this update will be a much-needed breath of fresh air for those growing tired of TF2's standard offerings. And rather than a dying gasp, it feels more like the beginning of a deep, satisfying inhalation of content.