NINJA GAIDEN 2 Black - How to unlock All Costumes

How to unlock all costumes in NG2B

List

Unlocked by Default:

Complete the game on Acolyte or Higher Difficulties:

Complete the game on Mentor Difficulty:

Complete the game on Master Ninja Difficulty:

Complete 10 Tag Missions:

Complete 20 Tag Missions:

Achieve Master Ninja Rank in 10 Chapter Challenges (If you complete the same chapter with all 4 difficulties with a Master Ninja Rank count as 4) :