A required update for Team Fortress 2 is now available. Please run hldsupdatetool to receive the update. The specific changes include:

- Fixed first person spectators seeing particle effects on the wearables of the person they're spectating.
- Added the Pyro's "Foster's Facade" and "Stockbroker's Scarf" items as part of Tripwire's Twisted Christmas event.
- See http://www.killingfloorthegame.com/xmas/ for full details.