From Team Fortress Wiki
The Champ Stamp is a community-made miscellaneous item for the Scout, Heavy, Engineer, and Sniper. They are tattoos in the style of a Chinese dragon, accompanied by a gold bracelet, along with other various trinkets.
- The Champ Stamp was added to the game.
- Fixed item conflicts with The Champ Stamp.
- [Undocumented] Added Champ Stamp to the drop system.
- Made this item in genuine quality tradable and giftable.
- Updated materials/models for the Champ Stamp.
- The name is a reference to the term "Tramp stamp", referring to a tattoo which a woman places on her lower back.
- A version for Demoman was concepted and worked on, but Demoman's sleeves proved too difficult to model over.
Early concept art for the Champ Stamp and the Neon Annihilator.
Promotional image featuring the Sleeping Dogs promotional items.