The Patch includes:

* 3 new Multiplayer maps: Battery (mp_drum), Breach (mp_bgate), Revolution (mp_vodka)!
* Exploits pertaining to Demo playback.
* Favorites list now ignores filter settings.
* Fixed S&D round counting error when roundlimit is reached.
* New feature: in-game Add to Favorites.
* Friends list: green online indicator.
* Starting the game in Safe Mode will no longer toggle the “Soften Smoke Edges” graphic option.
* Fixed various crashes.
* Mods: Client will no longer join a modded Co-op server via Game Invite unless they have that mod loaded.
* Mods: Client running a mod will be asked to unload the mod if they attempt to join an unmodded server.
* Mods: All singleplayer levels can now be run with a mod loaded.