Enter for a chance win $10,000 in Redbox Summer Fun & Games Sweepstakes. Two people will win $10,000! You can enter by renting a movie, joining the email list, or texting SUMMER to 727272 (limit of 2 text entries per week). Plus every Wednesday there will be online discounts for 50 cents off your rental if you reserve it online. This sweeps started May 27 and ends August 1 .