|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.
- This is the version of Maximillian Acorn in the Mobius (future version) zone. You may be looking for King Maximillian Acorn from Mobius Prime or Maximillian Acorn (Light Mobius) from Light Mobius
At some point in his life, Maximillian was freed from his prison in the Zone of Silence and managed to become member of the Mobian society one more. After Sonic married Sally, Maximillian became as well a grandfather when Sally gave birth to Sonia and Manik Acorn, who he cared highly for. He was presumably killed when Mobotropolis was nuked by their universe's Dr. Robotnik.