Thanks to their handiwork, you can now play festive versions of Train, Inferno, Mirage, Overpass, Cobblestone, and Dust2. Changes are wholly cosmetic and include snow, lights, sleighs, and even Christmas trees. The weather outside might be frightful, but at least you can share your misery with terrorists who are freezing just like you.
Here's how they look in motion:
And here are some shots of each map:
Between maps and chickens, that's a lot of holiday cheer. Now all we need is Bill Counter-Terrorist doing an animation that gets half the Internet to compose thirsty-arse poetry. Modders, you have your next assignment.