Amazing Arena sub-boss

The Egg Robo is an optional boss in each act of the Amazing Arena in Knuckles' Chaotix, it is a robot shaped in Robotnik's image with a detachable head.

The Egg Robo will flail its arms around atttempting to strike the player, the player must strike to robot's head 1-4 times depending on the act. The faster the robt is defeated the more rings the player is rewarded, but if you take to long you dont get any rings.