Complete Stage 1-1.
Defeat a red zombie.
Defeat a rat man.
Defeat a serpent woman.
Defeat an insect.
Defeat a plant.
Defeat a water monster.
Defeat a fish.
Defeat a ceiling water monster.
Defeat a spearman.
Defeat a cannon man.
Complete Stage 1-2.
Defeat a knight.
Defeat the boss in Stage 1.
Complete Stage 2-1.
Complete Stage 2-2.
Defeat the boss in Stage 2.
Complete Stage 3-1.
Complete Stage 3-2.
Defeat the boss in Stage 3.
