Server:

• Some potential sources for lag/rubberbanding have been eliminated
• The old reserved slots has been replaced by a kick-on-demand system like in BF2
• Log file for server admins: all remote admin interface commands/events are logged
• Log file for server admins: major server events + all chat messages are logged
• Idle kick is controllable
• Profanity filter can be disabled
• Teamkill-kick system is controllable
• Ticket counts and bleed rate are controllable per-level
• Infantry only mode available per-level
• Initial spawn delay and respawn delay are adjustable
• Server description can be up to 400 characters, and use "|" for line breaks
• Banlist can contain up to 10.000 entries
• reduced latency in packet handling

Admin Interface:

• fixed the player.onKill spam that occasionally happened
• ensured that player.onJoin events always report the player name
• events triggered when people spawn
• much more info on kills
• detailed stats are reported at end-of-round

Gameplay:

• Various minor level bugfixes
• Helicopter handling has been tweaked
• Weapon tweaks have been implemented based on PC public feedback
• Tracer dart gun speed has been changed from 300 m/s to 200 m/s
• Fixed technical hang when a crate was armed outside of the combat area
• "Victory is near" message was shown for the wrong team on Valparaíso, this has been fixed
• Countermeasures can be fired when driving a helicopter
• The brightness of the pilot view in the Russian helicopter has been reduced
• Advanced Spotting scope works better
• Knifing people in the back works again (we backed out the change that we had done for Server R11)
• Hit box for moving targets expands based on the speed of the targets movement
• G36 now has crosshair when in Hardcore mode

Server Browser:

• Servers are sorted into 3 categories: Normal, Modified, Hardcore depending on their settings
• Added support for retrieving update progress
• Now refreshes information
• Join queue system when attempting to join a full server
• All settings are automatically saved between sessions
• Pings are sent via an alternate mechanism, which should work for non-Administrator users as well

Client:

• Fixed DX9 issue, which likely caused graphics glitches and perhaps crashes
• Fixed some crashes
• Toggle/hold crouch is user controllable
• Toggle/hold zoom is user controllable
• Vsync bugfixed for DX10/DX11
• Rewritten how settings are written to disk; this should reduce/eliminate the spawn lag
• Fixed bug where a player could join a server before the stats has been downloaded causing faulty stats in "EOR- unlock progression"-screen
• New chat system allows chatting when dead (but not during end of round) and keeps a 100 lines log
• Improved Play Now functionality
• Removed K/D ratio and Skill Level filters in the leaderboards
• Any points you get while being dead will be added to your score
• Reduced negative mouse acceleration
• Increased health on the Cobra to match other vehicles
• More informative disconnection/kick reasons
• Support for Map Packs so PC gets future VIP maps at the same time as consoles