For those who are interested.

Link

Mass Effect 3 demo, early access with Battlefield 3 online pass

Bioware has announced that there will be a pre-release demo for the AAA title. The demo is set for January 2012 and there are multiple ways to get it.

First of all the demo will have both single player and multiplayer mode. The game itself comes out on March 6, 2012. For those of you that have an Online Pass for Battlefield 3 will unlock this early access. Bioware will also announce ways to get in for November and December. Here are the official details as of now, from the Bioware forums.

What are the details of the Mass Effect 3 pre-release demo?


The Mass Effect 3 pre-release demo will launch in January 2012 (exact date TBA).
The demo will include both single-player and multi-player sections.
The demo will be released in all regions where the game is

How can I get early access to the multi-player portion of the Mass Effect 3 demo coming in January 2012?


Owners of Battlefield 3, on any platform, who activate their Online Pass will automatically be granted early access to the multiplayer portion of the Mass Effect 3 demo. There is no need to enter any other codes, the early access will be applied to the EA Account associated with the Online Pass.
This applies to all regions where the demo is released (to be announced)
The exact date of the demo launch will be announced in late November
There will be another program whereby players and fans of the Mass Effect franchise can unlock this early access (with no purchase necessary) – this will also be announced in late November or early December.
There will also be a tool posted on www.masseffect.com allowing players to check if their EA account has been granted the early access.
The length of the early access period is TBA.
The single-player section of the demo will be available to all players on day one of the demo launch.