August 13, 2009 Patch
- The Glengarry Bonnet was added to the game.
September 30, 2010 Patch (Mann-Conomy Update)
- The Glengarry Bonnet was made paintable.
- [Undocumented] The Glengarry Bonnet can now be uncrated with Unusual quality.
October 6, 2010 Patch
- The TF badge on the Glengarry Bonnet is no longer team colored.
December 2, 2010 Patch #1
- Fixed the black portion of the Glengarry Bonnet being tinted a color based upon the player's team.
February 1, 2013 Patch
- Fixed Red Pyro and Red Demoman action figures not granting Genuine-quality versions of the in-game items. Players who have already redeemed codes will have the correct items granted to them the next time they launch the game.
July 7, 2016 Patch #1 (Meet Your Match Update)
- [Undocumented] Added Strange quality.