Something is happening...
December 17, 2009, 5:25 pm - Valve - Product Update
Updates to Team Fortress 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:
Team Fortress 2
New Content
[snip]
- Added work-in-progress TF Bots for beta testing in KOTH maps (blog post coming with more info)