Meanwhile, Sonic the Hedgehog 2 establishes that Sonic cannot breathe underwater without drowning, just like in the video games. It's time to unpack exactly how this works. The Master Emerald's Power ...

However, the rules of the Sonic the Hedgehog movies have also established that Sonic cannot breathe underwater, raising the question of how he can breathe in space in Sonic the Hedgehog 3.