Complete The New Bridge

Complete The City

Complete The Sewers

Complete The Tower

Complete The Warehouse

Complete The Woods

Complete F.O.W.L.'s Floating Fortress

Defeat Quackerjack without taking damage

Defeat Wolfduck without taking damage

Defeat Liquidator without taking damage

Defeat Moliarty without taking damage

Defeat Megavolt without taking damage

Defeat Bushroot without taking damage

Defeat Steelbeak without taking damage

Reach Liquidator without firing any bullets (Sewers Stage)

Reach Wolfduck without firing any bullets (City Stage)

Complete the game using only the default gun and without losing lives

Complete the game without losing lives

Entered both bonus levels in The New Bridge

Entered both bonus levels in The City

Entered both bonus levels in The Sewers

Entered both bonus levels in The Tower

Entered the bonus level in The Warehouse

Entered both bonus levels in The Woods

Entered both bonus levels in F.O.W.L.'s Floating Fortress