http://www.gogamer.com/Total-War--Shogun-2-for-PC--I--All-PC-Games_stcVVproductId130760596VVcatId444774VVviewprod.htm
Shipping shows 2.99 for me, so really 36.89 total.
Still decent if you want the boxed copy I suppose.
Looks like the deal it good until midnight tonight.
Apologies if already...