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build 0.12.1 · Once Upon The Universe · SteamPeaks

Once Upon The UniverseNewsbuild 0.12.1

Game update

build 0.12.1

Once Upon The Universe · published 8 Sep 2026, 08:03 UTC

All news Players around this date Read on Steam

Heavy Particle Collision can now target individual surface tiles, destroying local infrastructure, creating temporary lava fields and causing a short-lived planetary happiness penalty.
Surface building tooltips now always show their same-type adjacency bonus when applicable, including when the current bonus is 0%.
Added a Large Number Scale (naming) gameplay setting with Short Scale as the default and optional Long Scale naming.
Early civilizations can now construct Sea Ports only on water tiles they control.

More from Once Upon The Universe

Other announcements

In-game event11 Sep 2026Civilization CulturesCivilization Cultures! Civilizations will now create and develop their own cultures based on their early background or colonial origins. Cultures develop additional traits over time, providing unique modifiers to civilizations. A culture can spread beyond the borders of a single civilization, and sometimes even outlive the civilization that gave birth to it. Cultures · Added a new Culture syste…In-game event4 Sep 2026Ice Caps, Sea Levels and HydrologyIce caps and water evaporation. With this update, planet land surfaces will no longer have a fixed water-to-land ratio. Instead, it is now actively affected by the level of ice caps on the planet, which will grow and melt depending on the planet’s temperature. If the planet's temperature rises too far beyond livable conditions, the Moist Greenhouse effect can occur, gradually evaporating water…Game update3 Sep 2026build 0.11.2Added a dedicated Remove Building action to the Surface panel. · Planet list rows can now be clicked anywhere to quickly focus the selected planet. · Added Creator metric tooltips to civilization General panels, making recent Influence and Antagonism changes easier to trace.