|This character exists primarily or exclusively within the Pre-Super Genesis Wave continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
He assisted in the battle against Octobot, and flattened the mechanical octopus under his enormous bulk. (TMS: #1) He later repeated his performance to deal with Pseudo-Sonic, the Misfit Badniks and their island. (StH: #185)
- A fluke is a horizontally-flattened fin on the end of a whale's tail. Big Fluke was likely named such because he has a big fluke.