Sonic. EXE is 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, eventually leading him to rip out the soul of his victim and making them his slave.

Why Sonic EXE is bad?

The reason why Sonic. EXE was cut as Pure Evil was that his story contained mainly shock value more than a real message... and honestly, his story didn't even have a message. ... EXE does is shock value; brutally kill animals, trap souls, and kill Sonic's friends.

Why does Sonic EXE call himself God?

Exe's idolization of Sonic is what inspired Exe to look like him and even create a world that has elements related to Sonic's world. Due to Exe's immense powers, he views himself as a god, which he technically is since he created his world.