Successfully perform the Art of the Flame Phoenix Ninpo.
Achieve a 100-hit combo with any weapon.
Obtain 10 Crystal Skulls.
Defeat Alexei in battle.
Continue playing to unlock this secret achievement.
Successfully perform the Invisible Path technique.
Successfully perform the Art of the Wind Blades Ninpo.
Successfully perform the Unrivaled Soaring technique.
Successfully perform the Counter Attack technique.
Successfully perform the Ultimate Guidance technique.
Successfully perform the Ultimate Technique.
Successfully perform the Flying Swallow technique.
Successfully perform the Flying Bird Flip technique.
Successfully perform the Obliteration Technique.
Successfully perform the Shadowless Footsteps technique.
Successfully perform the Art of the Inferno Ninpo.
Successfully perform the Reverse Wind technique.
Successfully perform the Furious Wind technique.
Successfully perform the Art of the Piercing Void Ninpo.
Defeat Volf in battle.
Defeat Zedonius in battle.
Defeat Elizébet in battle.
Defeat Genshin in battle.
Complete the game on the Path of the Acolyte.
Complete the game on the Path of the Warrior.
Complete the game on the Path of the Mentor.
Complete the game on the Path of the Master Ninja.
Obtain 20 Crystal Skulls.
Obtain all of the Crystal Skulls.
Defeat 1000 enemies using Obliteration Techniques.
Defeat 1000 enemies using Ultimate Techniques.
Complete the game using only the Dragon Sword.
Complete the game using only the Lunar Staff.
Complete the game using only the Falcon's Talons.
Complete the game using only the Dragon's Claw and Tiger's Fang.
Complete the game using only the Kusari-gama.
Complete the game using only the Eclipse Scythe.
Complete the game using only the Tonfa.
Complete the game using only the Vigoorian Flail.
