The Blitzen Bowl is a community-created cosmetic item for the Engineer. It replaces the Engineer's default hardhat with a brown one that resembles a reindeer, with pointy ears on the sides, team-colored neon signs shaped like antlers connected to a power box on the back, two bolts with nuts for the eyes, and a team-colored light bulb on the front.
The Blitzen Bowl was contributed to the Steam Workshop.
- The Blitzen Bowl was added to the game.
- "Blitzen" is the name of one of Santa’s reindeers in the Christmas poem Rudolph the Red-Nosed Reindeer, although the helmet's headlamp can be lit up red, resembling Rudolph.