August 29, 2012 Patch

{{Patch layout
 * source = http://forums.steampowered.com/forums/showthread.php?p=32580575#post32580575
 * source-title = Steam User Forums


 * before   = August 18, 2012 Patch
 * current  = August 29, 2012 Patch
 * after    = September 18, 2012 Patch


 * notes =

Portal 2
No patch notes

Undocumented changes

 * Added features to help diagnose issues when playing Co-op quickplay with friends.

Portal 2
No patch notes

Undocumented changes
}}
 * Added additional features to help diagnose issues when playing Co-op quickplay with friends.