- Steam App
- Mini Mayor: 12 Years (4912540)
- Event type
- patch note
- Published
- 29 July 2026 - 20:19:47 UTC
- Source
- steam_community_announcements
City Hall will level up in Years 3, 7, and 10.After City Hall levels up, click on the building to upgrade your advisors. You can reroll the available upgrade options up to three times.Depending on your advisors’ abilities, they will provide various bonuses and effects to the following stats:Approval RatingTax RevenueAdministrative Power