Play this Facebook game and you can win early access to the Mass Effect 3 demo for Xbox 360.
With only 3 attempts to decode a sequence of four icons, you can earn codes for avatar items or the ME 3 demo. Fail, and you will be locked out for 120 mins.
February 14th is when Mass Effect 3 will be available as a download across ALL platforms.
[This information is archived material — As the game itself is now available for purchase]