Full list of all 50 Ninja Blade achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox 360.
Completed Mission 002 on any difficulty.
Completed Mission 003 on any difficulty.
Completed Mission 004 on any difficulty.
Completed Mission 005 on any difficulty.
Completed Mission 006 on any difficulty.
Completed Mission 007 on any difficulty.
Completed Mission 008 on any difficulty.
Used the Flame Shuriken to set an enemy on fire.
Used the Lightning Shuriken to charge the surface of water and shock an enemy.
Maxed out the Health Gauge.
Maxed out the Chi Gauge.
Found 50% of the Shinobi Moji.
Found all the Shinobi Moji.
Killed 25 enemies with the Finish Attack move.
Completed Mission 003 with a Max Hit Combo above 30.
Completed Mission 004 with less than 30% jet plane damage.
Completed Mission 005 within 40 minutes.
Completed Mission 006 with a Max Kill Combo above 10.
Completed Mission 007 within 50 minutes.
Achieved 10 "Perfect" button presses in a row during a Quick Time Event.
Achieved a 100 Hit Combo.
Completed all missions using only one of the swords to attack.
Completed all missions without retrying.
Completed Mission 009 without retrying.
Achieved a Total Play Result A+ ranking.
Upgrade all swords to their maximum level.
Completed all missions on Normal or higher game difficulty.
Completed Mission 009 on any difficulty.
Completed Mission 002 with more than 20 Finish Attacks.
Deflected 20 projectiles.
Found an outfit.
Completed Mission 001 within 30 minutes.
Achieved a 50 Kill Combo.
Upgraded Ninjutsu.
Deflected an enemy's projectile.
Completed Mission 001 on any difficulty.
Upgraded a sword.
Found a Shinobi Moji.
Found an emblem.
Destroyed a piece of armor.
Used the Cyclone Shuriken to put out a fire.
Completed a Finish Attack.
Completed a Todomé attack.
Achieved a 3 Kill Combo.
Achieved 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.
Complete all missions on Hard or higher game difficulty.