especially the Flying Battery, Sky Sanctuary, and Death Egg themes.-THE ZONES ARE VARIED FROM PREVIOUS GAMES

Yes, there is another volcano zone, but now you can explore new areas like the massive tombs of Sandopolis, the flying ruins of Sky Sanctuary, and the inner sanctums of the giant Death Egg ship

After Sonic knocked Robotnicks evil Death Egg machine out of the sky in Sonic

88%13-The Death Egg Zone