Newegg has Mass Effect 3 pre-order (Xbox 360, PS3, or PC) for $48 after applying coupon code EMCYTZT1174 at checkout. Shipping is free. 
Note, game will be released on 03/06/2012.

Retail Price:	$ 59.99
Deal Price:	$ 48.00
Savings:	$ 11.99 (19.99% Discount)