HomeFunkoGameStop giving away 20 prototypes! Starts 05/01. Ends 05/31. GameStop giving away 20 prototypes! Starts 05/01. Ends 05/31. Funko Gamestop & ThinkGeek Sally04/27/20180 Disclosure: This post may contain affiliate links to help support our free community. This 100% free to you, and keeps the lights on for us!