Lisien
Official Link: https://codeberg.org/clayote/Lisien
Source code link: https://codeberg.org/clayote/Lisien
Description: A persistent state container and rules engine for the simulation in Paradox or Maxis style games.
Size: Small (<200mb)
Source License: Open Source
Price Model: Completely Free
Last Release Version: 0.23.3
Last Release Date: Feb. 15, 2026
Development Platforms: Windows Mac Linux
Publishing Platforms: Windows Mac Linux
Programming Languages: Python
Genres: 2D Agnostic
Features: Education Editor
Entry Last Updated: Feb. 18, 2026
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