Patch history

1. Dec 19, 2025·Stellaris 4.3 "Cetus" Open Beta Updated (2025-12-18)+1

   • ≈✨NewRefugee Attraction—→Added

     Introduced Refugee Attraction modifier based on ethics, civics, and origins to determine how likely pops are to flee to an empire.

     New modifier

   • ▲🎯BehaviorTargeting Logic

     Refactored refugee calculations; pops are now more likely to flee to empires where their species is dominant and pick planets more intelligently.

     Smarter logic