Eggman visited Secret Base Zone during his quest to establish the Eggman Empire by finding the Chaos Emeralds and turning Animals into Badniks.
Some buildings with a greenish tone under construction are also present.ĭr. Outside of the factory, a large industrial site is seen as well. It is notable for being full of machines. The entire Zone takes place during nighttime. Secret Base Zone is a typical, brown-colored factory.
