Several community-made config files and shader tweaks on Nexus Mods can help improve FPS on lower-end systems, making the combat smoother. Visual and Gameplay Mods
If you are looking to dive back into the Sengoku period or tackle it for the first time, here is everything you need to know about modding Nioh .
Keep in mind that modding can sometimes lead to instability or compatibility issues, so be sure to follow installation instructions carefully and backup your game saves.