Today we are very pleased to announce the release date for the  upcoming  Mass Effect 3 Single Player and Multiplayer demo. Please check  out the  FAQ below for details on when it will be available and  information you  need to know.
 When is the demo for Mass Effect 3 being released?
The demo for Mass Effect 3 will be released on February 14, 2012. Timing may vary by platform and geographic region.
What platforms will the demo be on?
The demo will be on Xbox 360, PS3 and PC platforms.
What are the system requirements for the PC version of the demo?
Minimum Spec:
OS - Windows XP SP3/Vista SP1, Win 7
  *Supported chipsets: NVIDIA 7900 or better; ATI X1800 or better.    Please note that NVIDIA GeForce 9300, 8500, 8400, and 8300 are below   minimum system requirements, as are AMD/ATI Radeon HD3200, HD3300, and   HD4350.   Updates to your video and sound card drivers may be required.
  
 CPU - 1.8 GHz Intel Core 2 Duo (equivalent AMD CPU)
  
  RAM - 1GB for XP / 2GB RAM for Vista/Win 7
Disc Drive - 1x speed
  Hard Drive - 15 GB of free space
  
 Video - 256 MB* (with Pixel Shader 3.0 support)
  
  Sound - DirectX 9.0c compatible
  
 DirectX - DirectX 9.0c August 2009 (included)
  
 
Recommended Spec:
OS - Windows XP SP3/Vista SP1, Win 7
  
 CPU - 2.4 GHz Intel Core 2 Duo (equivalent AMD CPU)
  
 RAM - 2GB for XP / 4GB RAM for Vista/Win 7
  
  Disc Drive - 1x speed
  
 Hard Drive - 15 GB of free space
  
  Video - AMD/ATI Radeon HD 4850 512 MB or greater, NVidia GeForce 9800 GT 512 MB or greater
  
 Sound - DirectX 9.0c compatible
  
 
What content will be included in the Mass Effect 3 demo?
There  are two sections in the Mass Effect 3 demo, both included as part  of a  single download: The single player section includes 2 areas: the  opening  level featuring the Reaper attack on Earth, and a level further  into  the game where Shepard travels to an alien home world to seek  their  assistance in the war effort. This will be approximately 1 to 2  hours of  content.The co-op multiplayer section includes 2 maps: Slum  and  Noveria.  This section will be open to players who have qualified  for  the early multiplayer access as of Feb 14, and will then open up to  all  players on Feb 17.[/b]
How do I qualify to play the co-op multiplayer section before Feb 17?
The  early access program for the demo’s multiplayer section begins on  Feb  14, 2012To gain access to multiplayer in the demo any time between  Feb  14 and when it opens up for everyone on Feb 17, a player must have  met  one of the following criteria:
Own Battlefield 3 
and have activated BF3’s Online Pass.  Logging  into the demo using the EA Origin Account linked to that Online  Pass  will automatically unlock the multiplayer section of the demo.   Note  that you do not have to enter a code anywhere – if you have  activated  your BF3 online pass, the multiplayer section of the demo will  be  unlocked for you when the demo goes live.Participate in an early  access  program that will be announced on Feb 7, 2012 – watch this site  for  more details.
Is there a way to verify I am qualified for the early access to co-op multiplayer?
Starting Feb 7, 2012 there will be a form on 
www.masseffect.com which can be used to verify if your EA Origin Account has been assigned early access privileges.
Can Mass Effect 3 co-op multiplayer be played split-screen?
No – the co-op multiplayer in Mass Effect 3 is online only.
What languages will the demo be in?
•     In-Game Voice Languages: US-English
•     In-Game Text Languages: US, FR, IT, DE, ES, RU, PL
Can I import saves from Mass Effect 2? Does the demo create a save game for the full version of Mass Effect 3?
The demo does not support save importing and does not create a save game for the full version of Mass Effect 3.
What character class can I play in the demo? Can I customize my character?
All  six classes from the full game are included: Soldier, Vanguard,   Sentinel, Engineer, Infiltrator and Adept.Players will be able to create   a male or female Shepard, customize their appearance, and level up   their character’s abilities and powers.
Will  the demo feature the ability to set player initial player  experience  options by selecting “Action, “Role-Playing”, or “Story”  settings?
Yes.
Is Origin required to play the PC version of the demo?
Yes. You will need to download and install the Origin Client (Link) and have a valid Origin account.
Will playing the Mass Effect 3 demo spoil the main game story for me?
The single player section of the Mass Effect 3 demo is taken from the main game and therefore by definition could be
     considered to contain spoilers. The multiplayer section of the demo does not contain spoilers.
How long will the demo be available?
The multiplayer section of the demo will be deactivated March 5, 2012 The single player demo will continue to be
     available past game launch (for a number of months – exact date for the demo to be taken offline is TBD).
Does the demo support Kinect on Xbox 360? In what languages?
Yes,  the Xbox 360 demo of Mass Effect 3 does support Kinect  functionality.  The demo will have the same Kinect voice command  language support as the  full game: English (American, Australian and  British dialects), French,  German and Italian.
If you have further questions, please ask them below and get ready to play the demo of Mass Effect 3!