Subway Builder

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Public Beta Launch

October 2025Completed

Core game mechanics, city simulation, and initial city roster

International Expansion

Winter 2025Completed

Add more cities from outside of the United States. It's still being determined which countries/cities will be added but that will largely depend on data availability.

General Improvements

Winter 2025 & Spring 2026In Progress

Improved visualization tools, detailed passenger flow analysis, bug fixes, and performance improvements.

3D Gameplay

Spring 2026In Progress

Add 3D gameplay to the game. Currently only buildings are 3D but soon tracks, trains, tunnels, and bridges will also be 3D.

Steam Release

Spring 2026Planned

Launch on Steam with achievements and cloud saves.