If you play world of warcraft, and know you will continue doing so for a year, you can sign up for their annual pass. It commits you to 1 yr of subscribing, but you get Diablo 3 for free. You also get access to the beta for the next WoW expansion.
Otherwise, this thread might be relevant to your interests
Slickdeals is able to share the best deals because of the contributions of users like you! If you found a great deal,
please share it with others by posting in our forums.
Welcome to Slickdeals!
Save money here by finding the lowest and cheapest price, best deals and bargains, and hot coupons. We're all about
community driven bargain hunting with thousands of free discounts, promo codes, reviews and price comparisons.
Don't worry, we'll help you find your way. If you haven't already, check out this
that explains the features of our site.