Browser-Native · 1850–2050 · Solo & Multiplayer

A Transport Tycoon for the Modern Web

Four cities, living industrial supply chains, evolving locomotive technology, and cutthroat rivals. Runs 100% in your browser with zero installs or accounts required.

fourcities · 200-year rail simulation
active_status: live
Hover over cities to inspect regional logistics
4
Sovereign City Territories
1850–2050
Two-Century Tech Arc
12
Historical Train Eras
0s
Download & Setup Time

Built for Depth, Strategy, and Speed

Experience deterministic simulation physics with isometric visuals engineered entirely in client-side TypeScript.

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Browser-Native & Instant

Solo matches run completely in an isolated Web Worker. Zero download latency, no plugins, and deterministic gameplay that saves automatically to your browser.

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200 Years of Rail Evolution

Advance from 1850 Stephenson steam engines to 2035 high-speed trains running at 320 km/h. Manage equipment aging, track limits, and heavier wagons.

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Dynamic Supply Chains

Transport raw coal, iron ore, wood, and oil into steel mills, sawmills, and refineries. Deliver finished goods to satisfy city stockpiles and spark urban sprawl.

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Solo & Multiplayer

Test your wits against intelligent AI rivals with scalable difficulty, or host a room for up to 4 players online with instant room codes and reliable re-entry.

One Match. Three Strategic Pillars.

Master the balance between capital investment, logistical throughput, and municipal expansion.

PHASE 01

Connect & Haul

Lay tracks across challenging elevations with automated signalling, bridges, and tunnels. Place cargo stations within industry catchments and launch your first trains.

PHASE 02

Feed City Growth

Cities require food, planks, steel, and fuel to grow past population milestones. Establish passenger lines between metropolises to unlock massive population growth multipliers.

PHASE 03

Fulfill Contracts & Win

Accept high-stakes quarterly municipal contracts. Manage debt, leverage bank loans, outmaneuver rival routes, and finish with the highest net worth in 2050.

Ready to Lay Your First Rail?

Start with the interactive tutorial or jump right into a full 1850–2050 campaign.

Launch FourCities