If you are encountering an error stating "Civilization VI is damaged and can't be opened." when launching Civilization VI Mac on Steam, try following the steps below to work around this issue:
- Reinstall the Civilization VI.
- Select "Play" from the Steam library.
- After the "Verifying" prompt appears and completes, close the damaged error prompt.
- Then, open the Mac System Settings.
- Select "Privacy and Security".
- Select "Security Settings"
- In the Security Settings, you should see a prompt saying "Civilization VI was block..." Click the "Open Anyway" button under this text.
- Enter your system password if prompted.
- Then select "Open" on the security prompt.
- Your game should now launch
If you continue to experience this issue after following these steps, please click "Submit a Request" to reach out to our support team and let us know!