The leader of the Autobots is back, and hes fiercer than ever! This Optimus Prime changer still fights the Decepticons every time he can, but he converts so fast theyll never be able to keep up. Convert him from mighty robot mode to semi truck mode in just 3 steps, then convert him back again when the battle calls for it! You can unlock Mega Optimus Prime character in the Transformers Robots in Disguise app by scanning your figures badge into the app. (Device not included.) Decepticons will never be able to handle your fast-changing Mega Optimus Prime figure!