Terms of Use

Last updated: June 2026

Once Human Skill Mutagen is an unofficial fan-made reference tool for planning Deviation and skill mutagen compatibility in Once Human.

Use at your own risk

The tool is provided as-is. Data may be incomplete, outdated, or wrong after game updates. Always verify important choices in-game before spending resources.

No affiliation

This project is not affiliated with, endorsed by, sponsored by, or approved by Starry Studio, NetEase, or the Once Human development/publishing teams.

Game content

Game names, icons, terminology, and related assets belong to their respective owners and are used only for identification and reference.

Editor access

Database editor and edit-key admin routes are restricted. Do not attempt to bypass, abuse, overload, scrape aggressively, or interfere with the hosted service.

Changes

The tool, hosted service, database, and these terms may change or be removed at any time.

Contact

For corrections or project issues, use the GitHub repository issue/discussion flow where available.