Look Mr Bubbles! New plasmids!
The update, issued yesterday by 2K Games, is available in two forms. The PC update is available for download from the 2K Games support site whilst the Xbox 360 update, and free DLC, are both available via Xbox Live.
Details of what the updates bring are found below. Most notably is the not-so-new, but now official, 100 point achievement for the Xbox 360 version of the game. Go forth gamerscore whores, a further 100 points await in Rapture.
PC PATCH UPDATES, FIXES, AND FEATURES
  - Added the following plasmids and gene tonics: Sonic Boom, Sonic Boom 2,   Eve   Saver, Machine Buster, Machine - Buster 2, Vending Expert, Vending Expert   2
  - Added an Option to disable the Vita-Chambers for added difficulty
  -   Added support for a walk toggle keybind
  - Added Horizontal FOV Lock   option
  - Fixed mouse acceleration issues
  - Fixed reserved keys not   functioning properly when keys are unbound
  - Fixed multiple cases of keys not   allowing a rebind
  - Re-added the Human Inferno tonic
  - Changed behavior of   subtitles so that inappropriate queuing does not occur
  - Changed   functionality of keybinding lookup to only search in the current input context   when finding bindings for in-game display
  - Added rendering support for   TripleHead2Go
  - Atlas VO volume increased for German releases
  - Fixed   issue of subtitles not clearing correctly occasionally
  - Fixed issue causing   long hitches or hangs when accessing certain interface screens, machines, and   the hacking minigame
  - Fix for a potential situation in Recreation where   taking a picture of Cobb is impossible if his body gets stuck behind a fallen   pillar
  - Fixed subtitle timings to more accurately match the on screen   audio
  - Fixed issue causing stuttering audio when using Windows Vista
  -   Fixed issue with characters squirming and wiggling after death
  - Fixed blood   decals and other projectors not showing up on ATI hardware
  - The "Enable EAX"   option is now greyed out when EAX-capable hardware is not present
  - Fixed   audio issues stemming from having a Speaker Setting in Windows that was invalid   for the current sound card
  - Removed erroneous "Reload" binding in a   no-weapons context
  - Fixed incorrect Training Message concerning bots who are   friendly to enemy AIs
  - Fixed incorrect Training Message when shooting a   Mimic
  - Fixed refresh rate being locked at 60hz in DX10 mode
  - Fixed VSync   disabling in DX10 mode
XBOX 360 TITLE UPDATE FIXES AND FEATURES
- Added widescreen option: Horizontal FOV
  - Fix for rare case where a   partial cache is not cleared
  - Increased Atlas’ volume in German
  - Fix for   GUI sounds not playing during heavy action
  - Fix for not being able to take   picture of Cobb in Rec 
  - Changed behavior of subtitles so that inappropriate   queuing does not occur
  - Fix for switching difficulty breaking achievement 
  - Fix for small texture streaming bug
  - Fix for rare hang when a lot of   things are going on at once 
XBOX 360 DOWNLOADABLE CONTENT
- Added Disable Vita Chamber option
  - Plasmid Pack is included in this DLC   (Machine Buster 1 & 2, Vending Expert 1 & 2, Sonic Boom 1 & 2, EVE   Saver)
  - 100 point achievement for beating game without Vita Chamber called   "Brass Balls" 
  
  How to do it:
        
Must beat game on   Hard  
        
Must not use a Vita Chamber (you can always roll back to an   earlier save)  
        
The Vita Chamber Disabled option can be on or off as   long as you don’t resurrect  
Source: 2KGames.com

            
            
            
                
                    
                