It looks like you’re referring to a from CODEX , likely a cracked release in .rar format.
: While some game cracks trigger antivirus alerts (false positives), "new" uploads of old updates are frequently used as delivery vehicles for real viruses. System Instability nioh2completeeditionupdatev12700codexrar new
Before downloading and installing the update, ensure that your computer meets the system requirements for Nioh 2 Complete Edition: post about Nioh 2: Complete Edition update v1
: Keep an eye on official social media and news outlets for information about game updates, patches, and new content. : While some game cracks trigger antivirus alerts
The update you're referring to is likely version 1.27.00 for Nioh 2 Complete Edition, which is available on platforms like PC (via Steam) and consoles.