Yes you can have the info you requested. You can begin playing on December 20th Launch date. Now you have the available option of getting early access to the game as soon as the 15th if you have purchased a preorder package from EA/Bioware BUT bioware and EA have reserved the right to moderate or change the number of customers and the times they will be allowed to play. So the answer to your request, December 20th, if you want to go through all of the drama of dealing with not knowing, Unknown. you decide.