Complete Mission 4 (Any Difficulty Level)

Kill 1 000 Zombies

Fully Upgrade All Stats Of Any Weapon In Campaign Mode

Complete the Home Castle through the Barbarian Boss areas without attacking any foes.

Defeat any boss by playing one of his own minions.

Clear stage 17.

Clear stage 15.

Clear stage 13.

Clear stage 11.

Clear stage 09.

Clear stage 07.

Clear stage 05.

Clear stage 03.