Best Buy has a great sale going on today: purchase the upcoming Watch_Dogs for PS4, PS3, Xbox One or Xbox 360 (the sale does not cover PC and Wii U versions) and you get $20 off any and all select titles.
The list of titles under that sale include Drakengard 3, NBA 2K14, Dark Souls II, Grand Theft Auto V, inFAMOUS: Second Son and Killzone: Shadow Fall. For the sale, first choose your preferred version of Watch_Dogs. Then select which games you want to purchase below that and simply go to Cart. The deal is here if you want take advantage now.