Sonic.exe is a well-known creepypasta character created by JC the Hyena. Said creepypasta gained insane popularity. Sonic.exe is a titular main antagonist of the Sonic.EXE series. an eldritch entity taking on the form of Sonic the Hedgehog that sends out a haunted game disc featuring the creature killing the main Sonic characters. Sonic.EXE looks exactly like his idol But has darker fur, quills and claws with bloody red eyes, black sclera and sharp yellow teeth.  Wrathful, tyrannical, sadistic. 