The Grimm Hatte is a community-created cosmetic item for the Medic. It is a plague doctor's hat with a paintable white band and a gold buckle, resembling those worn by doctors during the Bubonic Plague.
The Grimm Hatte was contributed to the game via the Contribute! page.
- The Grimm Hatte was added to the game.
- Updated the Grimm Hatte with changes from the community creator.
- Updated the models/materials for the Grimm Hatte.
- Updated The Grimm Hatte with the latest changes from the authors.
- "Grimm" is a reference to the Brothers Grimm, who wrote tales centered around death.
- A diamond-shaped object can be seen below the Grimm Hatte's model, this is a bone exported as an object that the creator did not notice and was added in the Scream Fortress 2015 update. 
- Conversation about the diamond from the creator.
- Conversation with the creator about when the diamond was added