...: File: Imperium_045.rar

Each faction (Empire, Federation, UNSC, etc.) has a unique, expanded tech tree. Focus early on Logistics to handle the increased fleet supply costs.

Locate your mod folder, usually found at: C:\Users\[YourName]\Documents\My Games\Ironclad Games\Sins of a Solar Empire Rebellion\Mods-Rebellion v1.85 (the version number may vary based on your game update). File: Imperium_045.rar ...

If the game crashes immediately ("Minidump"), ensure you don't have other conflicting mods enabled. Imperium is designed to run standalone. Each faction (Empire, Federation, UNSC, etc