Act 1 also takes level design cues from Metropolis Zone. * Pink (Spike) and Orange (Rocket) Wisps appear here. * The setting for the fight against a completed version of the Egg Dragoon (Last Boss against Dr. Contrary to common belief, Flying Battery is not featured. Act 1 is largely based on Lava Reef Zone.
Act 1 also takes level design cues from Hydrocity Zone. * This zone is mostly based on the following act, Ocean Palace. * The setting for the fight against Perfect Chaos ( Sonic Adventure's Final Boss).
* The setting for the Rival Boss Fight against Metal Sonic. Sonic CD: Stardust Speedway (Bad Future).Sonic 2: Chemical Plant Zone, Death Egg Zone, * The setting for the fight against the Death Egg Robot (Sonic 2's final boss).
