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Trainfort playtest
by UDevLemon
Trainfort is an open-world co-op survival crafting game. As a dwarf nomad, hit the road of this post-apocalyptic world with your bearded mates. Build a moving steam engine, pack your base with you, and explore the wilderness. The country is big, your legs are short, but you gotta keep moving!
Anyone with a Steam account can join, and it's free.
- Access
- Instant
- On playtest since
- Oct 21, 2026
- Planned release
- To be announced
- Developer
- UDevLemon
- Platforms
- Windows
- Players
- Co-op, Multiplayer, Online co-op, Single-player
- Languages
- English, French, German, Japanese and 5 more
How to join the Trainfort playtest
- Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
- Use the Trainfort playtest signup there. You're in straight away, with nothing to pay.
- The playtest shows up in your Steam library, ready to install and play.
New to playtests? How Steam playtests work
About Trainfort
Craft your mobile base
Harvest, craft, and build with tactile hand controls, turning raw materials into dwarven masterpieces that unlock new frontiers. Pack up your whole base—shrunk to fit in your bag—and hit the rails to chase adventure. In Trainfort, staying mobile isn’t just fun, it’s survival.
Explore , Gather , Upgrade
Journey through fields, deserts, and infested forests, building grand steam engines to conquer the wildstrains. Infested zones challenge you with toxic gas, deadly monsters, and time limits, but offer special structures and technologies. Resources dwindle if you stay put, so roll on, dwarf!
Work together
Venture into the world solo or band with three other dwarven pals for co-op chaos. Clean infested area during the day, fend off nightly zombie swarms. Shapes your legend in the wild wastes !
Hands-On, For Real
Your hands are the interface. From looting debris to slotting tools on your belt or fighting off a zombie with an axe, everything you do is physical. The result? A looting and crafting experience that feels grounded, intentional, and unlike anything else.
From the game's Steam page.





