Doppelganger Fiend costume (Characters)
Clear Normal (or Ninja Dog) difficulty.
No code to type — unlock via the method described.
6 cheat codes for Ninja Gaiden Black on Xbox.
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Clear Normal (or Ninja Dog) difficulty.
No code to type — unlock via the method described.
Clear Hard difficulty.
No code to type — unlock via the method described.
Clear Very Hard difficulty.
No code to type — unlock via the method described.
Unlockable challenge missions via story milestones.
No code to type — unlock it through normal play as described.
Hurricane Pack moves (Intercept etc.) became part of Black's moveset — the 'patch-as-content' easter egg.
No code to type — try the trick or feature described.
Die three times on Mission 1 and accept Ayame's offer — the game's self-aware easy mode, complete with pink ribbon.
Nothing to enter — visit the spot or do the action described.