Continue playing to unlock this secret achievement.
Obtain 20 Crystal Skulls.
Defeat Zedonius in battle.
Successfully perform the Art of the Piercing Void Ninpo.
Defeat Volf in battle.
Successfully perform the Art of the Flame Phoenix Ninpo.
Obtain 10 Crystal Skulls.
Defeat Alexei in battle.
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.
Achieve a 100-hit combo with any weapon.
Successfully perform the Shadowless Footsteps 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 Art of the Inferno Ninpo.
Successfully perform the Furious Wind technique.
Successfully perform the Reverse Wind technique.
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 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.
