This hat could only be randomly obtained as a prize from the Great Gift Pile during the Steam Holiday Sale 2011, via crafting 7 Holiday Coal, or for earning achievements for the event.
The Holiday Headcase was contributed to the Steam Workshop under the name "Severed Smissmas Hat".
- The Holiday Headcase was added to the game.
- Added the Limited attribute to the Holiday Headcase.
- The hat was submitted with 5 different styles, but only one of them was implemented in the game.