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Steampunk colony sim Steel Artery is here, and it's "emergent chaos" aboard a giant train
The steampunk colony simulation game Steel Artery has been released on Steam, developed by SoulAge23. This 'train city builder' features autonomous citizens, complex production chains, and emergent chaos, drawing comparisons to Rimworld and Oxygen Not Included. The game is available with a launch discount until May 22.
STEEL ARTERY: TRAIN CITY BUILDER LAUNCHES ON STEAM
Steel Artery: Train City Builder, developed by SoulAge23 and published by Crytivo, has launched on Steam for PC. This city-building and management simulation places players in a steampunk fantasy world where they construct and manage an entire civilization built on a train, balancing the needs of various races and a dynamic economy.
Steel Artery Arrives May 15 — A City-Building Simulation Game Set on a Moving Train
Crytivo announced that Steel Artery: Train City Builder, a city-building and management game set on a moving train, will be released on May 15, 2026, for PC via Steam. Priced at $14.99 USD, the game features autonomous citizen behavior and requires players to balance systems within limited space. The developer, SoulAge23, is an independent solo developer.