From: http://www.gamersdigest.net/2557/killzone-2-patch-121-revealed/
1.21 Patch List
* Increase of the standard points settings for Bodycount. Should ensure longer mode on heavily populated games.
* The return of Online Bots. Adding bots to an online game renders it ‘unranked’.
* The option to create unranked games. Players will be made aware that a game is unranked upon joining.
* Fix to Game Search functionality so correct maps are displayed.
* Standardization of the Y-Axis controls on the HGH Scout when zoomed with the Sniper Rifle.
* Fix to Sensitivity setting where the weapon animation did not follow the reticule correctly.
* Fix for auto-aim exploit when rapidly tapping zoom/fire.
* Fix to infrequent collision issues with C4 Proximity mines.
* Fix to list of games displayed on search.
* Stability fix relating to disconnect.
* Fix to ‘Clan’ button functionality in custom game creation settings.
Future Patches
* Controls. Seeing about giving more options.
* Expanding on Join Game searches and options.
* Improving game and network stability.
* Collision exploits on maps.
* Improvements to help play with friends.
* More game creation options.
* More game options for clans.
* Fixes to Clans unexpectadly losing tournament rounds.
* Other minor fixes.