|This character exists primarily or exclusively within the Post-Super Genesis Wave continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
In his world, Doc Ratcheturn would travel the oceans looking to repair injured robots. From one particular voyage, Ratcheturn never returned; instead his vessel sailed in with the future Captain Metal at its helm. What became of Ratcheturn is unknown, although Captain Metal was grateful for his second chance at life.
- Ratcheturn's name is a play on the words "ratchet turn."
- Ratcheturn bears slight resemblance to Doctor Ivo Kintobor, the good-natured version of Dr. Robotnik from Moebius.
- Ratcheturn is the first, and so far only, Sol Zone robot with benevolent tendencies.