FREE Pizza from Papa Johns with Purchase – become a FB FAN! This post may contain affiliate links. Please see the full disclosure policy here. Posted on November 2, 2009 Written by Mary Leave a Comment Papa John’s is offering a free medium pizza (with a $10 minimum order online) to Facebook fans this week.Go here to become a fan. This offer is good through Nov. 9. However the code will not be available until Nov. 4.