Calling all gamers! Get your FREE Redbox Video Game Rental! Simply click the ''Claim Free Rental'' button and sign in or create a CertifiKID account. Then, click on the ''All Deals'' drop-down menu and click on ''Most Popular'' and you'll see the Redbox offer. Once you checkout, a FREE Redbox game code will be sent to your email address. This freebie is valid through August 15th.