Yes, this is confirmed, believe or not! Seems wiki editors keep trying to revert it despite the cited sources.

Currently fixing some misinformation on the Wiki and it feels like the wiki editors are having a stroke regarding the information that SatAM Antoine and King Acorn are canonically foxes and that Sally is half fox/half squirrel.

Some people seem really interested in MysteriousAnimatorX's Sonic SatAM revival pitch, so here's some of his old forum posts revealing the story for the project and going over some plot ideas he had in mind:

of MA-X's concept art for the pitch! It's mainly just two illustrations of Sonic's potential design in the series, along with a few more Planet Mobius concept art pieces, but it's extremely cool to see more of this pitch preserved!

Only one piece of concept art previously survived of this pitch, which featured the Planet Mobius, even though we knew more concept art was made. Well, after some sleuthing, @alexhedgefox.bsky.social was able to find a now dead wiki page on archive.org which preserved the rest-

the Freedom Fighters traveling across the world trying to build an army of Freedom Fighters with fellow groups positioned on the different continents of Mobius. SatAM-ified versions of Knuckles, Rouge, Big the Cat, the Downunda Freedom Fighters, etc, we're planned to be included.

"Sonic: Freedom Fighters" was intended to be a continuation of the original Sonic SatAM series. First focusing on Naugus and Snively as the main villains, before moving the focus back onto Robotnik and his robot stewards who are in charge of each continent of Mobius, it'd follow-

Some new discoveries have been found regarding an old Sonic SatAM revival pitched to Sega! Made by a guy who worked on The Simpsons, The Grim Adventures of Billy and Mandy, and Family Guy, who, for privacy reasons, I'll be referring to by his screen name MysteriousAnimatorX,-