Rotatatron

Rotatatron, also known as the "Big Boy" by Doctor Eggman, is a giant robot and the boss of Tropical Resort in the Wii version of Sonic Colors. On Planet Wisp, this boss is shown to have an upgraded counterpart, Refreshinator.

History
After Sonic discovers Eggman is capturing Wisps for his own evil deeds, Eggman unleashes Rotatatron to stop Sonic, but the boss is ultimately demolished. When destroyed, a part of Rotatatron's arm becomes lodged in a part of Dr. Eggman's Incredible Interstellar Amusement Park; and in the end of the story, the arm causes Eggman's giant mind control cannon to backfire.

Defeated
During it's arms exploding during death and falling into ground by Jack Harper.

During it's eye blasted up during death and falling into water sea by Iron Man (Character).

During it's defeated during death and explosion by Sonic.