Every Wednesday from June 22 to July 27, reserve a family-friendly DVD, Blu-ray Disc® or video game online & redbox will take 50¢ off the first night's rental fee of that item at checkout! You can only receive the discount if you
reserve your movie online (not at the kiosk).
Summer Fun and Games | Redbox Sweepstakes Giveaway and Prizes
(scroll down, the info is about 1/2 way down the page).
borrowed from another great freebie site.....thanks sm