Clear the Ancient Ruins on any difficulty

Clear the Underground Mines on any difficulty

Clear the Flying Battleship on any difficulty

Clear the Save Yellow mission on any difficulty

Invade the Imperial Spacecraft and destroy its core on any difficulty

Finish the boss gauntlet on your way to the final fight on any difficulty

Complete the game on any difficulty

Clear the Ancient Ruins without dying on Hard difficulty or higher

Clear the Underground Mines without dying on Hard difficulty or higher

Clear the Flying Battleship without dying on Hard difficulty or higher

Clear the Strange Fortress without dying on Hard difficulty or higher

Clear the Imperial Spacecraft invasion without dying on Hard difficulty or higher

Clear the Final Assault without dying on Hard difficulty or higher

Clear the four main missions on Expert difficulty

Complete the game on Expert difficulty

Defeat Papaya Dance without taking damage on Expert difficulty

Defeat Bravoo Man without taking damage on Expert difficulty

Defeat the Pinky Roader without taking damage on Normal difficulty or higher

Defeat the Seven Force in the Underground Mines without taking damage on Normal difficulty or higher

Defeat Swapping Reg without taking damage on Expert difficulty

Defeat Smash Daisaku in the Flying Battleship without taking damage on Expert difficulty

Defeat Orange in the Flying Battleship without taking damage on Normal difficulty or higher

Defeat the Hanging Gunship without taking damage on Normal difficulty or higher

Defeat the Black Beat Stepper without taking damage on Normal difficulty or higher