Stupid Chip

The Stupid Chip is a microchip that makes the one who uses it stupider.

Known Users
Dr. Robotnik (attempted to get the Genius Chip, but Sonic switched it with the Stupid Chip.)

Trivia

 * The Stupid Chip is colored yellow.
 * It's unknown what happened to it at the end of Grounder the Genius.
 * Robotnik got the chip when he tried to use the Genius Chip, but Sonic gave him the Stupid Chip.
 * Its opposite counterpart is the Genius Chip.