Only 1 (one) entry for "Inkopolis". That doesn't help much in identifying the place.
In earlier Sonic stories, he visited a number of parallel realities, esp. one in which HE has the despicable villain and Dr. Robotnik the good guy., The current Robotnik killed HIS Sonic, and being bored with nobody to fight now, came to the main reality where Sonic played a role In the DEATH of his Robotnik.
In another, Sonic has a brother and a sister (Manic & Sonia), and in another, the characters act out the Sailor Moon roles.(and Knuckles wears a tuxedo)
To get to the skinny, this joint looks like one of those parallel Mobius worlds, monitored by the mysterious ZONIC.
Only 1 (one) entry for "Inkopolis". That doesn't help much in identifying the place. In earlier Son
