Steam Playtests
Mighty Tiny Railways

Open now · By request

Mighty Tiny Railways playtest

by Mighty Tiny Games

Build a steam railway where the network you build determines how it operates. Deliver cargo and passengers on time, grow towns and industries, and optimize your network. Invite a friend to build together in online co-op.

It's free to ask. The developer chooses who gets in.

Access
By request
On playtest since
Oct 3, 2026
Planned release
2027
Developer
Mighty Tiny Games
Platforms
Windows
Players
Co-op, Multiplayer, Online co-op, Single-player
Languages
English, German

How to join the Mighty Tiny Railways playtest

  1. Open the game's Steam page with the Request access button. Sign in to Steam if it asks.
  2. Request access to the Mighty Tiny Railways playtest there. It's free and doesn't commit you to anything.
  3. The developer lets players in, often in batches, so it can take a while. Steam emails you when you're in, and the playtest appears in your library.

New to playtests? How Steam playtests work

About Mighty Tiny Railways

  • Online co-op: invite a friend to build the railway together.
  • Modability: graphics, sounds, rules and maps can all be changed.
  • No money to worry about - a well operated railway is the reward.
  • Intuitive railway construction tools.
  • Rails, signals, bridges, tunnels, stations and depots are your tools.
  • Detailed train simulation respecting rail curvature and inclines, block and chain signals.
  • Train line centric service simulation with on-time ratings.
  • Passengers have destinations and take suitable lines and transfers as needed.
  • Towns grow when cargo and passenger on-time demands are met.
  • Steam locomotives designed around 1900s Europe.
  • Unique Baltic architecture and environment.

From the game's Steam page.