While official patch notes for specific scene releases are often aggregated, this version of the update focused on:
For the "CODEX" release specifically, this update is cumulative, meaning it typically requires the base game to be installed first. It is designed to overwrite existing game files to bring the version number up to the April 2021 standard. Yakuza.6.The.Song.of.Life.Update.v20210421-CODE...
: Improved compatibility for various controllers and fixed minor bugs related to mouse and keyboard mapping. While official patch notes for specific scene releases
: Addressed frame rate stutters and "frame pacing" issues that some users experienced on mid-range hardware. this update is cumulative
: Patched minor texture flickering and lighting bugs inherent to the early Dragon Engine PC implementation. Context: The Song of Life