PlayStation Vita
Unlockable
"Master Ninja" difficulty
Complete the game on "Very Hard"
"Ninja Dog" difficulty
Die a maximum of 3 times while playing on Normal level
Difficulty "Very difficult"
Complete the game on Hard difficulty
Biker (costume per Rachel)
Complete the game on Hard difficulty
Doppelganger (costume per Ryu)
Complete the game on Hard difficulty
Formal Attire (costume per Rachel)
Complete the game on Normal difficulty
Legendary Ninja (costume per Ryu)
Complete the game on Normal difficulty
The Grip of Murder (costume per Ryu)
Complete the game using the "Very Hard" level
Ninja Gaiden Sigma Plus psvita
- Playstation Vita
Exit date: February 22 2012
