Fulfill all in-game accomplishments.
Finish a stage with under 10% health.
Complete Aku's Mines.
Complete Boon's Castle.
Complete Cave Of The Ancient.
Complete Undead Cemetery.
Complete Aku City.
Complete Ruined City.
Complete Snowy Forest.
Complete Prison Ship.
Complete Aku's Tower.
Have a conversation with a character in the world.
Complete a stage without using a ranged weapon.
Complete a stage using only the Sword.
Complete a stage using only the Spear.
Complete a stage using only the Hammer.
Complete a stage using only the Club.
Complete a stage using only Samurai Fist.
Defeat a Boss using a Throw.
Defeat an enemy using the environment.
Upgrade any weapon to its maximum level.
Upgrade all weapons to their maximum levels.
Obtain all in-game weapons.
Repair a weapon.
Collect all Items.
Collect all Collectible Items.
Learn all Skills.
Complete Aku's Mines on Master of Masters difficulty.
Complete Boon's Castle on Master of Masters difficulty.
Complete Cave Of The Ancient on Master of Masters difficulty.
Complete Undead Cemetery on Master of Masters difficulty.
Complete Aku City on Master of Masters difficulty.
Complete Ruined City on Master of Masters difficulty.
Complete Snowy Forest on Master of Masters difficulty.
Complete Prison Ship on Master of Masters difficulty.
Complete Aku's Tower on Master of Masters difficulty.
Use a Kiai Attack.
Complete all stages on Master of Masters difficulty.
Defeat 1,000 enemies.
Collect 100,000 gold.
Defeat 20 enemies using the bow-and-arrow.