Heliodawn — Steam game overview

Stored observation / content update: 2026-10-26T04:55:11.000Z

You start with a coal mine, an iron mine, a well, and a farm. You end with rockets flying, colonies on the Moon and Mars, and cargo flowing between every world you've built. An idle incremental game about building humanity's space program from the ground up.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.