Team Fortress 2 Scream Fortress XII Begins

Valve announces the annual Scream Fortress celebration of the Halloween season is now underway in Team Fortress 2. Here's a portion of the lengthy patch notes:
Scream Fortress XII has arrived!

  • Featuring 4 new community maps: Megalo, Bloodwater, Hassle Castle, and Moldergrove
  • Added the Wicked Windfall Case
    • Contains 22 new community-created cosmetic items that make up the Wicked Windfall Collection
    • Has a chance to give one of 6 new community-created Halloween-restricted items as a bonus item
    • Has a chance to give a taunt Unusualifier as a bonus item
  • Added 19 new community-created Unusual effects
    • 8 new effects for Unusual hats
    • 11 new effects for Unusual taunts
  • Added the Scream Fortress XII War Paint Case
    • Contains 15 new community-created War Paints that make-up the Scream Fortress XII War Paint Collection
    • Has a chance to give a taunt Unusualifier as a bonus item
  • All players who launch the game will receive a Soul Gargoyle if they don't already have one