Feel that gravitational pull on your wallet? Yep, Portal 2 is now available for pre-order on Steam. As part of Valve's dual-incentive offer, early bird purchasers get 10 percent off the original purchase price of $49.99, along with a free giftable copy of the original Portal.
"Portal 2 is shaping up to be the most innovative title in Valve's history, and to be a much larger experience than we originally planned," said Doug Lombardi, vice president of marketing at Valve[...]
Continue reading: Portal 2 Pre-Orders Go Live On Steam, Valve Throws In Incentives...