Complete the MONSTERS' CAVE stage.
Complete the DEVILAND PARK stage.
Complete the THIEF'S MINE stage.
Complete the BOMB FIELD stage.
Complete a BONUS LEVEL.
Complete the WHITE LAND stage.
Complete the UNDERGROUND GARDEN stage.
Complete the LIMBO MAZE stage.
Complete the BARREL FACTORY stage.
Explode a red balloon.
Explode a blue balloon.