freeorion

FreeOrion is a free, open source, turn-based space empire and galactic
conquest (4X) computer game being designed and built by the FreeOrion project.
FreeOrion is inspired by the tradition of the Master of Orion games, but is
not a clone or remake of that series or any other game.

Available snap tracks

• v0.5.1/stable - The current release as of July 2025. Main features: Opinion, Annexation
• latest/stable - If you want to automatically update to the next release when it is available.
• latest/beta - If you want to follow the weekly test builds
• v0.5.0/stable - April 2023. Main features: Stability, Policies, Influence.
• v0.4.9/stable - February 2020. Main Features: Multiplayer enhanced, Combat Targeting, Fulver
• v0.4.8/stable - August 2018. Main Features: Imperial Stockpile, Sly, Multiplayer enhancements

(Release notes at https://github.com/freeorion/freeorion/releases )

For details see https://freeorion.org/index.php/FreeOriononSnapcraft