Developed by SWAPPZ, an iOS/Android game company featuring figure-based games. In Teenage Mutant Ninja turtles: Mutant Rumble, scan special TMNT figurines and coins to attain characters and train them to be the best ninja they can be! SWAPPZ is an iOS/Android game company featuring figure-based games; one of which being Teenage Mutant Ninja Turtles Mutant Rumble. The game itself is free and will be playable without the figures but playability will be limited.