Whilst NINJA GAIDEN 2 Black is not officially marked as "Playable" our testing reveals a very good experience on Steam Deck.

With some minor tweaks to the "Light" graphics preset you can expect a stable 40-60 FPS experience with no dips under the 40 FPS mark.

Best Settings:

Graphics Preset: Light

Resolution: 1280x720p (No 800p option)

VSync: Off

FPS Limit: 60 FPS

XeSS: Quality

Anisotropic Filtering: x4