: It adjusted the effectiveness and Spirit Emblem costs of certain tools to ensure they weren't overly dominant after the v1.03 buffs.
If you are experiencing issues specifically with this version on PC: sekiro-shadows-die-twice-v1-04
uberhalit/SekiroFpsUnlockAndMore: A small utility to ... - GitHub : It adjusted the effectiveness and Spirit Emblem
: Users often found that the game defaulted to borderless windowed mode, which impacted performance; forcing "Exclusive Fullscreen" or disabling "Full Screen Optimizations" in Windows properties were common community fixes. which impacted performance