Pre-SGW icon

This article needs an image to display its subject. You can help by uploading an image or recommend one by listing it on the talk page.

This article or section is missing inline citations.

Robotnik's headquarters was the main base of operations for Dr. Ivo Robotnik in Robotropolis. Formerly Castle Acorn, after the despotic mad scientist's coup the castle along with the rest of Mobotropolis was technoformed into a polluted wasteland. After Operation: EndGame the House of Acorn retook the castle back and stated to change it back to it's old carnation before Robotnik's coup. Unfortuanitly Mobotropolis was retaken by Dr. Eggman, though the HQ was destroyed along with the rest of the city by nukes from Station Square.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.