The killer robot is a character who appears at the end of the episode "SpongeBob's Road to Christmas."
Description[]
It is a light gray cubic robot with a green bulldog-esque mouth from which it is able to breathe fire, a bright lightbulb ear, and two lights on its shoulders - a red and black wire connected to its arms under both of them. Its arms are shaped like cylinders and it has two blue rings surrounding them. Its breasts take the form of black squares, with a red-laser tic-tac-toe outlines seen on both rectangular shapes. It contains three buttons between its two aforementioned breasts, one green, one purple, and one red. Its stomach is able to be opened, and coal can be deposited in it for it to come to life. Above the robot's stomach is a green meter that likely keeps track of the amount of coal the machine has. Its legs take the form of conveyor belts.
Role in episode[]
After receiving an encouraging message from Patchy about how he will destroy everyone, Plankton shows the robot he's been building to everyone with the coal he's been getting from Santa and it creates chaos in the Krusty Krab.
Gallery[]