Complete Nowhere Left to Run in Campaign on any difficulty.

Have your first fight outside of Training or Versus modes.

In Campaign, unlock all camos for any weapon.

Use an enemy combat robot to kill 10 enemies.

Successfully complete Chapter 4.

Successfully perform the Invisible Path technique.

Successfully perform the Art of the Flame Phoenix Ninpo.

Successfully perform the Counter Attack technique.

Successfully perform the Furious Wind technique.

Successfully perform the Flying Swallow technique.

Successfully perform the Obliteration Technique.

Successfully perform the Shadowless Footsteps technique.

Acquire a Chaos Emerald.