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