To play Ninja Gaiden 3 DLC on a Jtag or RGH console, you must manually place the content in the correct directory so the console can recognize it. XeXMenu or Aurora/Freestyle Dash 3 for file management.
The Title ID for Ninja Gaiden 3 is typically 5443080D .
Wait for an enemy's arm to glow red. When they attempt a grab or heavy strike, press the Strong Attack (Y) button to counter.