Tripwire isn't letting up with its themed Killing Floor events. The wave-based survival game is set to be invaded with Christmas critters in today's update.
Twisted Christmas III: Evil Santa's Moonbase will unleash low gravity arenas, a dwarfen battle axe, plus new DLC for your character and weapons.
Check out some early footage:
The Christmas theme has been completed across the last few months, as Killing Floor continues to capitalise on the attention of its users through quirky changes.