Agent 9's Lab: As Agent 9, shoot down all the balloons

Midnight Mountain: Free Agent 9

Scorch's Pit: Defeat Scorch

Lost Fleet: Use cannons to shoot down all vultures

To invent the principle of the alphabet

Honey Speedway: Fly through 12 star speed boosts in one race

Fireworks Factory: Defeat Twin Dragons (Boss)

Country Speedway: Fire 5 missiles in one race

Bentley's Outpost: As Bentley, destroy all the totem poles

Spike's Arena: Defeat Spike

Bamboo Terrace: Follow the question mark bottles to the end

Enchanted Towers: Destroy all the balloons