From Team Fortress Wiki
The Triad Pack, was released on the August 2, 2012 Patch, is a collection of eight promotional items, consisting of four weapons, three miscellaneous items, and one hat, and was awarded to players who pre-ordered Sleeping Dogs on Steam before August 14, 2012. Items received through the Sleeping Dogs pre-order promotion have Genuine quality. The items themselves are also available for purchase from the Mann Co. Store. All of them are craftable. A new King of the Hill map called Kong King was also teased, and was eventually released with the August 10, 2012 Patch.