Subway Builder
Subway Builder is a hyperrealistic transit simulation game. Build a new subway system from the ground up while dealing with real-world constraints and costs. Craft the subway system your city deserves.
Last Updated: 6/8/2026
| Release Date | 7/17/2026 |
| Developers | |
| Publisher | Borough Studio |
| Steam App Id | 4039140 |
About Subway Builder
Subway Builder is an Indie, Simulation, and Strategy game developed by Curran Kelleher, Colin Miller, Nate Maue, Piero Maddaleni, Brooks Flannery, EJ Fox, and Alex Wohlbruck. On 7/17/2026, it was released on the Steam Store by Borough Studio.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Subway Builder supports the following features:
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for Subway Builder and see the latest screenshots from the Steam Store.

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Soures & References
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Subway Builder data has been sourced from:
- Valve Corporation. (2026, June 8). Subway Builder on Steam. Steam Store.
- Valve Corporation. (2026, June 8). Subway Builder. Steam Community Hub.
- Curran Kelleher. (2026, June 4). Subway Builder. Subway Builder.