Upgraded all swords to their maximum level.
Complete all missions on Normal or higher game difficulty.
Complete all missions without retrying.
Complete Mission 009 without retrying.
Continue playing to unlock this secret achievement.
Find all the Shinobi Moji.
Max out the Health Gauge.?
Achieve a 100 Hit Combo.
Max out the Chi Gauge.
Complete Mission 007 within 50 minutes.
Complete Mission 006 with a Max Kill Combo above 10.
Complete Mission 005 within 40 minutes.
Complete Mission 004 with less than 30% jet plane damage.
Find 50% of the Shinobi Moji.
Complete Mission 003 with a Max Hit Combo above 30.
Use the Lightning Shuriken to charge the surface of water and shock an enemy.
Deflect 20 projectiles.
Achieve 10 "Perfect" button presses in a row during a Quick Time Event.
Complete Mission 002 with more than 20 Finish Attacks.
Use the Flame Shuriken to set an enemy on fire.
Complete Mission 001 within 30 minutes.
Kill 25 enemies with the Finish Attack move.
Achieve a 50 Kill Combo.
Find an outfit.
Upgrade Ninjutsu.
Upgrade a sword.
Find an emblem.
Find a Shinobi Moji.
Destroy a piece of armor.
Deflect an enemy's projectile.
Complete a Finish Attack.
Use the Cyclone Shuriken to put out a fire.
Complete a Todomé attack.
Achieve a 3 Kill Combo.
Achieve a 10 Hit Combo.
Upgraded all Ninjutsu to their maximum level.
Collect all the outfits.
Collect all emblems.
Complete Mission 008 without taking 1000 points of damage.
Achieve a Total Play Result A+ ranking.
Complete all missions on Hard or higher game difficulty.
Complete all missions using only one of the swords to attack.