This update is specifically designed for the PLAZA release of the game. It is not required for the GOG version, which typically comes pre-updated to the latest build.
The Yakuza 0 Update v4-PLAZA offers several benefits to players, including: Yakuza 0 Update v4-PLAZA
A pre-installed version of Yakuza 0 (usually the initial PLAZA or CODEX release). This update is specifically designed for the PLAZA