Time to meet the mashups.After using the mysterious Kaijutagen, Bebop and Rocksteady have been granted the powers and size of Gigan and Destoroyah, becoming... Gigbop and Rockstroyah!What can four little ninja turtles do against foes of this magnitude? Nothing. Thus, the Turtles will have no choice but to get big in Japan! Using the same Kaijutagen as their enemies, Leonardo, Raphael, and Michelangelo will grow into powerful new forms! Meet Leonardo's Godzilla form, Raphael's Rodan form, and Mikey's King Ghidorah form!