Games like Galactic Civilizations IV

Games like Galactic Civilizations IV include Stellaris, Sid Meier’s Civilization® VI, Sins of a Solar Empire®: Rebellion, ENDLESS Space™ 2, and X4: Foundations. We matched them by the tags players give Galactic Civilizations IV on Steam (Space, Grand Strategy, Simulation, 4X, and Strategy): closest matches first, and among equally close ones the better-known games.