- Dr. Robotnik has pulled the planets together with a tractor beam, transforming them into an amusement park
- visit various planets
- choose planets from a world-map screen
- you sometimes have the freedom of picking where to go next
- Tropical Resort Zone: Neon lights, water fountains, spotlights, Giant Ferris wheels, Dr. Robotnik’s voice can be heard on the PA system, Ferris wheel turns into a robot
- Sweet Mountain Zone: Donuts, pancakes, other food, lots of drill usage
- At the end of each level, Sonic steps on a button to free Wisps from a metal capsule
- At least 8 planets
- Consistent frame rate
- Upbeat, jazzy soundtrack
- Bosses from the Wii game will appear in the background of the DS version and vice versa
- Globe-like robot boss battle in DS version
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