Destroy 250 destructible items in campaign mode - Shadow Warrior
Decapitate 50 enemies in campaign mode - Shadow Warrior
Successfully perform the Steel on Bone technique. - Ninja Gaiden 3: Razor's Edge (Xbox 360)
128/4,887100/1,00010/53
5/2,7445/1,2501/58
20/6,56220/1,0004/50