Roblox Rise of Nations Wiki
This article is about Local Modifiers. You may be looking for National Modifiers.

Local modifiers are regional modifiers that only affect one city, potentially multiple cities, or a specific tile. As a relatively new feature—officially added in the April 3, 2025 Update—they currently only provide economic benefits, particularly to only four modifiers: increased tax income, resource output, factory output, and population growth.

Local modifiers should not be confused with national modifiers, which apply to the entire nation, whereas local modifiers are regional in scope.

Overview[]

Localized within a specific city or multiple cities, a local modifier can be viewed by selecting any owned or occupied city during war, then clicking the "Modifiers" button located in the top-right corner. This button will only appear if the selected city has an active local modifier and is either owned or occupied. Upon clicking the button, a secondary interface will appear, displaying the active local modifiers. Hovering over the modifier will reveal its specific effects and expiration date.

Most local modifiers are triggered by purchasing an investment, which applies the modifier for either 180 or 365 days. Alternatively, some local modifiers can occur naturally and remain permanently active. However, as of now, this only applies to a single local modifier—The Vatican in Rome, Italy, based on the real-life country Vatican City.

List of Local Modifiers[]

Investments[]

These modifiers are triggered by investments. They either last for 180 or 365 days.

Investment Modifiers
Modifier Description Effects
Increased Investments Investments have caused an increase in economic activity. Development
  • Tax Income: 1.25x
Infrastructure
  • Tax Income: 1.45x
Increased Mining Investment in the area has caused an increase in mining output and an increase in new miners.
  • Resource Output: 1.5x
  • Base Population Growth: +15%
Increased Production Investment in the area has caused an increase in industrial output and an increase in new workers.
  • Factory Output: 1.5x
  • Base Population Growth: +15%
Increased Travel There is an influx of new air traffic into the newly built airport.
  • Tax Income: 2.5x
  • Base Population Growth: +25%
Increased Shipping There is an influx of new shipping traffic into the newly built port.
Telecom Modernization The modernization efforts are paying off.
  • Tax Income: 1.35x

Natural[]

These modifiers are naturally provided. They are permanent and cannot be removed under any circumstances.

Natural Modifiers
Modifier Icon Location Description Effects
The Vatican
Rome, Italy Home of the Holy See.
  • Tax Income: 1.05x

Gallery[]