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Steam News8 June 202628d ago

build 0.2.1

Added a detailed planetary building slots tooltip explaining unlocked slots, used slots, free slots, and the factors determining each planet’s maximum building slot limit.

Full notes

Full Once Upon The Universe update

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What changed

2 fixes3 additions1 change0 removals
  • UI and audio
  • Gameplay
  • Fixes
addedAdded a detailed planetary building slots tooltip explaining unlocked slots, used slots, free slots, and the factors determining each planet’s maximum building slot limit.
changedImproved the civilization technology tree UI
fixedFixed generated civilizations in newly discovered sectors incorrectly revealing pre-existing planetary buildings when additional building slots were unlocked.
addedExpanded the civilization technology tree with a new Society path, added Modern Consumer as the unlock for advanced trade needs, and connected late factory progression to both industrial and social development.
addedAdded functional Impact Probe exploration: civilizations can now unlock Automated Probes, launch visible probe missions from Space Agencies within the same sector.
fixedFixed Creator-inspired queued building construction not visually reserving empty building slots while waiting for required materials.

Once Upon The Universe changes

addedAdded a detailed planetary building slots tooltip explaining unlocked slots, used slots, free slots, and the factors determining each planet’s maximum building slot limit.
changedImproved the civilization technology tree UI
fixedFixed generated civilizations in newly discovered sectors incorrectly revealing pre-existing planetary buildings when additional building slots were unlocked.
addedExpanded the civilization technology tree with a new Society path, added Modern Consumer as the unlock for advanced trade needs, and connected late factory progression to both industrial and social development.
addedAdded functional Impact Probe exploration: civilizations can now unlock Automated Probes, launch visible probe missions from Space Agencies within the same sector.

  • Added a detailed planetary building slots tooltip explaining unlocked slots, used slots, free slots, and the factors determining each planet’s maximum building slot limit.

  • Improved the civilization technology tree UI

  • Fixed generated civilizations in newly discovered sectors incorrectly revealing pre-existing planetary buildings when additional building slots were unlocked.

  • Expanded the civilization technology tree with a new Society path, added Modern Consumer as the unlock for advanced trade needs, and connected late factory progression to both industrial and social development.

  • Added functional Impact Probe exploration: civilizations can now unlock Automated Probes, launch visible probe missions from Space Agencies within the same sector.

  • Fixed Creator-inspired queued building construction not visually reserving empty building slots while waiting for required materials.

  • Impact Probe actions now properly enter the Top Priority Queue when Creator-guided and lacking Machines, or the regular Action Queue when selected by AI.

Source

Steam News / 8 June 2026

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