Ridley Robot

Ridley Robot, also known as Mecha Ridley, is an unfinished robot build by Ridley, made to look identical to its creator. Mecha Ridley is the final boss of Metroid: Zero Mission.

History
At the end of her long quest through the Chozodia temple and the Space Pirate Mothership, Samus eventually stumbles upon a supposedly deactivated Mecha Ridley. However, suddenly, all exits to the room are locked and Mecha Ridley springs to life, triggering a conflict between the two and the final boss of the game. Through the heavy weaponry of missiles and super missiles, Samus eventually defeats and destroys Mecha Ridley.