Spud Dastardly presents the biggest Master of Orion: Conquer the Stars mod in the galaxy! This mod is massive overhaul of the gameplay experience. It's effectively a full expansion pack for the game. It includes a total rebalance of every aspect of gamepla...

This mod combines the ALL AI mod by Dazgrum, which lets you play with more than 9 players on a galaxy, with the added galaxy types, ages, and density settings from 5X - The Ultimate Balance Mod. The prerequisite mods/DLC are optional; just make sure you do...

(This is the full version) Compatible with 5X v4.4.1 This mod adds over 100 new specials that can appear on planets in game! Massive planets can be found now too, at a low chance and only in certain orbits. Between the Advanced Resource Extraction tech fie...

This mod splits the tech tree into 8 branches: Construction, Power, Sociology, Chemistry, Computers, Biology, Fields, and Physics. Each tech is reclassified into one of these branches primarily using MoO2's tech tree as a guide for which techs should go in...

VERSION UCP 6.4b To make this mod actually work you MUST follow the included “ReadMe.txt” for the install instructions. This must be done everytime you want to upgrade to the new version! Version 6.4+ of UCP requires a new game, older saves will not work. ...