Ninja Gaiden Sigma Plus

Ninja Gaiden Sigma Plus is a port of Ninja Gaiden Sigma. Like Ninja Gaiden Black's "Ninja Dog" mode, Sigma Plus features an easier difficulty called "Hero" mode, making it more accessible to casual gamers. It also takes advantage of the additional features that the Vita offers, including gyroscopic first-person aiming (by tilting the PlayStation Vita, the player can adjust the camera angle in firs