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