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September 26, 2026 ยท View on GitHub
Remnants of the Precursors
Remnants of the Precursors is a Java-based modernization of the original Master of Orion game from 1993.
Fusion version
Mixt of of Xilmi Fusion with Modnar new races
With BrokenRegistry Options Manager.
... and some more features
Summary of the differences of Fusion-Mod to the base-game:
https://www.reddit.com/r/rotp/comments/x2ia8x/differences_between_fusionmod_and_vanillarotp/
Description of the different AI-options in Fusion-Mod:
https://www.reddit.com/r/rotp/comments/xhsjdr/some_more_details_about_the_different_aioptions/
The decription of the additions/changes by Modnar can be found there:
https://github.com/modnar-hajile/rotp/releases
To build and run locally:
On Debian / Ubuntu:
sudo apt install vorbis-tools
sudo apt install webp
mvn clean package -Dmaven.javadoc.skip=true
java -jar target/rotp-<timestamp>-mini.jar
On Fedora:
sudo dnf install libwebp-tools vorbis-tools
mvn clean package -Dmaven.javadoc.skip=true
java -jar target/rotp-<timestamp>-mini.jar
Other Links
Official website
Community subreddit
Download build
What's New
26-09-26 (BR)
- Fixed "Randomize" issue with "Tech Discovery" and "Tech Research"
- Improved advisor content in defense allocation
- Tech UI: "Alt-Num" will equalize the tech allocation up to the limit of: num * 10% chance of discovery.
- example: "Alt-6" ==> no more tick will be given once the chance of discovery exceeds 60%.
26-09-24 (BR)
- Fixed and updated the galaxy size description (Thanks to @Corbeau)
- New content for the advisor: in defense, shipyard and ecology.
26-09-22 (BR)
- Fixed the crossed coin icon not appearing in the colonies columns.
- Improved a bit the coin image quality (Some scaling issues)
- New content for the advisor: the list of events expected in the development of the industry.
- Fixed a shortcut key overlap on the colonies panel.
- Fixed a potential null pointer exception when sending transports.
- Fixed ROI analysis when stolen factories are available, the analysis will now be progressive and use the available ones before switching to population growth when factories become too expensive.
- Improvement of the advisor content, on continuous shipbuilding.
26-09-21 (BR)
- New settings: development limits for each planet type.
- The Advisor has entered the Design panel.
- Fixed some advisor display issues (pop-up remaining too long)