June 10, 2010 Patch

The Mac Update was released June 10th 2010 and marked the release and first patch of Team Fortress 2 on OS X.

Part 1

• Added Mac support.
• Overhauled the main menu, and added help to Loadout, Backpack, and Crafting screens.
• Added Training, with support for General gameplay & Soldier class training for now.
• Added Offline Practice mode, with support for KOTH maps and Dustbowl.
• The "Open Character Loadout" key will now go to your future class if you’ve requested a class change, but haven’t respawned yet.
• Community Requests:
  • Added "mp_forceautoteam", a server convar that forces all joining players to autoteam.
  • Added "mp_stalemate_meleeonly", a server convar that allows melee weapons only during stalemates.
  • Added "ExtinguishPlayer" input to tf_player for map makers.

Source: http://store.steampowered.com/news/3928/

Part 2

• Fixed training servers showing up in the server browser for other users
• Fixed a crash related to level changes while playing a game with bots
• Fixed a potential crash on startup
• Remove debug "crash" command on dedicated servers

Source: http://store.steampowered.com/news/3932/

Undocumented changes

• The liquid spill from readying a can of Crit-a-cola is now purple, instead of the green that Bonk! Atomic Punch uses.
• Looking at a bot player for some seconds now causes it to taunt.
• The Eyelander now collects the heads inside Eyelanders of Demomen it decapitates.
• mat_picmip is now clamped to values from -1 to 4.

Official link: The Mac Update