|This object exists primarily within the Adventures of Sonic the Hedgehog continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
The Insto-Freeze Cannon is an object that appears in the Adventures of Sonic the Hedgehog television series. It is a weapon capable of instantly freezing anyone with a single ray.
The Insto-Freeze Cannon device is often used by Dr. Robotnik. However, this machine tends to backfire on the doctor more often than not.