I'm curious, can you clarify the context behind this question? Are we referring to the popular video game character, Sonic the Hedgehog? If so, is this a hypothetical scenario or a reference to a specific storyline within the Sonic universe? Because as far as I'm aware, Sonic the Hedgehog is not typically depicted as a character who engages in killing gods in the games or other media he appears in. However, if you're asking this question in the context of fan fiction, alternate universe stories, or some other creative outlet, I'd be interested to hear more about the specifics of that narrative. Can you elaborate further?