FREE Redbox Rental Code! This post may contain affiliate links. Please see the full disclosure policy here. Posted on November 29, 2013 Written by Kristen Dann Leave a Comment Wanting to rent a movie this weekend? Redbox put out yet another code for a free one night rental. Just use code 43ZJW74M at the kiosk between now and Sunday, December 1st! Thanks Krazy Coupon Lady!