At the centre of the festivities is Mann Manor, a macabre 'attack and defend' map that's festooned with exploding pumpkins and home to the Horseless Headless Horsemann. The spectre of Silas Mann ...

The game's first AI boss beheading your way, clippity-clop, clippity-clop. He's the Horseless Headless Horsemann, a long lost Mann family member, and he appears randomly on spooky Halloween map ...

the Horseless Headless Horsemann, in the Mann Manor map. Combine that with new achievements, last year's Halloween Special achievements being available again, and new items in the Mann Co. Store ...

Whether you weren't able to partake in one or simply have missed being able to play them on Valve's servers, you'll have your chance to take down the Horseless Headless Horsemann, the Monoculus (a ...