Gender: Not applicable
Species: Robot
First Appearance: SonicQuest mini-series #3
Information: Robotnik developed Silver Sonic using design elements from Mecha-Sonic. Silver Sonic is extremely strong and made a hole in the floor of the Death Egg by throwing Sonic the Hedgehog to the ground. However, when the hole was created, cables were sliced and Sonic used this to electrocute Silver Sonic.