Choke out the weak in this Guitar Hero meets Brazilian jiu-jitsu rhythm game! Made in Florida by a father and son team.A Guitar Hero meets Brazilian jiu-jitsu rhythm game! Drop onto the mats and feel the flow in Jiu-Jitsu Hero Flow Roll! The rhythm game where you time falling white belts to the beat of Neffex style tracks, while live BJJ matches play on screen. Sync your hits perfectly to get that perfect score!