Unlike Sigma 1 and 2 , there are no shops. Everything is managed through the menu using Karma points earned in battle: Ninja Gaiden 3: Razor's Edge - Basic And Advanced Tutorials

This is your primary way to insta-kill enemies. When an enemy's hand or weapon glows red , they are about to perform a grab or heavy attack. Slide to evade and immediately press the Strong Attack button to initiate the SoB counter.

Unlike previous entries, Razor's Edge focuses on aggressive crowd control and specific counter-mechanics:

on the Nintendo Switch is part of the NINJA GAIDEN: Master Collection , offering the most refined version of the third entry with all previously released DLC and improved gameplay mechanics. Core Combat Mechanics

Hold the Strong Attack button to charge a powerful chain attack. If Ryu's right arm is glowing red, the charge is faster and more devastating.