We've released a mandatory update to TF2. The notes for the update are below.
Team Fortress 2- Added new map Koth_King
- Added the Ready Steady Pan tournament medals
- Added new promo items
- Fixed a Medigun exploit that could leave players indefinitely invulnerable
- Fixed sentry gun sometimes placing wrong, being rotated into the ground and pointing upward
- Renamed "The Huo Long Heatmaker" to "The Huo-Long Heater"
- Updated the localization files
- Updated the Neon Annihilator
- Materials now animate
- Damage penalty only applies to players (not buildings)
- Can damage sappers