Rust Belt: Why the Default Map Is a Place That Had Not Rusted Yet

September 7, 2026

Rust Belt is a 1980s name for a region in decline. The map shows that region around 1900, when it hauled America’s steel and grain. The gap between the name and the era is the first thing to enjoy.
The three rivers are the Mississippi, the Ohio and the Niagara; the nine mountains are the Appalachians. Rivers cost $3, mountains $4. Geography is the build cost.
Of 246 finished games on this site, 167 were on this map: 84% human wins, 84 points on average, 7.5 turns. Rust Belt is the default map and the baseline for everything else.

Open the box and the first board is Rust Belt. It was the only board in the 2002 edition, it is the first of the six maps in the 2019 Deluxe Edition, and every example in the rulebook is played on it. It is the Quick Start default on this site too. One look at the map explains why.

The name came later

"Rust Belt" spread in the 1980s, when the factories closed and the people left. The usual story credits Walter Mondale telling Cleveland steelworkers about a "rust bowl" in 1984; a rival claim points to an AP story in 1982. Either way, it is a name for decline.

Now look at the cities on the board. Chicago, Pittsburgh, St. Louis, Detroit, Duluth. The years when those cities poured out cubes were around 1900, when nobody called this the Rust Belt. It was the Steel Belt: Minnesota ore and Pennsylvania coal meeting by lake and by rail to become iron. The map draws the logistics of that era. The name points at what came after.

Rust Belt turn 1 with buildable area and action selection
Rust Belt, turn one. A river hex costs $3 to enter, a mountain hex $4. The river running down the west side is the Mississippi.

Three rivers, nine mountains, 26 lake hexes

The board is 189 hexes: 109 plains, 19 river, 26 lake, 9 mountain. The rivers come in three runs that match real watersheds. The Mississippi, ten hexes, drops south from below Duluth past La Crosse and Rock Island to St. Louis. The Ohio, six hexes, runs southwest past Cincinnati. The upper Ohio by Wheeling and the Niagara near Toronto make three more. All nine mountains sit at the eastern edge around Pittsburgh and Wheeling: the Appalachians.

So the east is rich and expensive. Only two cities start with three cubes, Pittsburgh and Wheeling, and both are ringed by mountains. In 1911 Pittsburgh made 59% of America's structural steel; Wheeling was the Nail City. Where the cubes are is where the iron was, and the iron came from the coke fields over those hills.

The 26 lake hexes cannot be built on. In reality Lake Michigan and Lake Erie were the railway's competitors. More than five million tons of iron ore left Duluth by ship in 1900 for Cleveland and Conneaut, and when the Chicago rail yards clogged, grain went by boat because it was cheaper. The map leaves the lakes empty and hands the player nothing but rails. It is the clearest place to see where this game's abstraction draws its line.

What became a city, what became a town

By 1900 population, Cleveland was the seventh largest city in the United States (382,000), Buffalo eighth (352,000), Milwaukee fourteenth (285,000). All three are towns on this map, not cities. Wheeling (39,000, 97th) and Duluth (53,000, 72nd) are cities, and they produce cubes. The map seems to pick cities by where freight originates rather than where people live. Duluth was the outlet for Mesabi ore after the 1890 discovery; Minneapolis was the world's flour-milling capital for half a century from 1880; Kansas City became the junction for cattle and grain when the first bridge across the Missouri opened in 1869. Western cities give raw materials, eastern cities give finished goods.

And in the middle, Chicago. Already the largest transshipment point in the country by 1860; by 1910 more than twenty railroads ran into six downtown terminals. The Union Stock Yards, opened in 1865, handled 82% of the meat Americans ate in the early twentieth century. That Chicago is growth die number one, a red-cube city, and the place everyone starts from is not a coincidence.

So how do you play it

Measured on this site

MeasureValue
Finished games167 of 246
Human win rate84%
Human average score84.3
Average turns7.5

Finished games through August 2026, operator excluded. Comparisons with other maps are in the map difficulty article.

The twelve cities and nineteen river hexes were checked against two open-source implementations, and the last unresolved hex was settled by reading a photograph of the physical board. It is the most thoroughly verified board on this site.

On video

Sources

Play a Rust Belt game

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Age of Steam Deluxe Edition retail box, shown from the Eagle-Gryphon Games official store page Get the original Age of Steam Deluxe Edition Copyright John Bohrer. Published by Eagle-Gryphon Games. This web implementation is no substitute for the physical game. Buy from the official store