Games like Star Ruler 2
Games like Star Ruler 2 include Stellaris, STAR WARS™ Empire at War - Gold Pack, Sins of a Solar Empire II, ENDLESS Space™ 2, and Master of Orion. We matched them by the tags players give Star Ruler 2 on Steam (Strategy, Space, 4X, Sci-fi, and RTS): closest matches first, and among equally close ones the better-known games.
Stellaris
Shared: Strategy · Space · Sci-fi
STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · Space · RTS
Sins of a Solar Empire II
Shared: Strategy · Space · 4X
ENDLESS Space™ 2
Shared: Strategy · Space · 4X
Master of Orion
Shared: Strategy · Space · 4X
ENDLESS Space™ - Definitive Edition
Shared: Strategy · Space · 4X
Sid Meier's Civilization®: Beyond Earth™
Shared: Strategy · Space · Sci-fi
Battlefleet Gothic: Armada 2
Shared: Strategy · Space · RTS
FTL: Faster Than Light
Shared: Space · Strategy · Sci-fi
Homeworld Remastered Collection
Shared: Strategy · Space · Sci-fi
AI War: Fleet Command
Shared: Strategy · Space · RTS
Battlefleet Gothic: Armada (Classic)
Shared: Strategy · Space · Sci-fi
StarDrive
Shared: Strategy · Space · 4X
Homeworld 3
Shared: Space · Strategy · RTS
Sins of a Solar Empire®: Rebellion
Shared: Space · Strategy · Multiplayer
Homeworld: Deserts of Kharak
Shared: Strategy · Sci-fi · RTS
Natural Selection 2
Shared: Strategy · Multiplayer · Sci-fi
Planetary Annihilation: TITANS
Shared: Strategy · RTS · Sci-fi
Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · Space · Strategy
Anno 2205™
Shared: Strategy · Sci-fi · 4X
StarDrive 2
Shared: Strategy · Space · Sci-fi
Distant Worlds: Universe
Shared: Strategy · Space · 4X
Supreme Commander: Forged Alliance
Shared: Strategy · Sci-fi · RTS
Warhammer 40,000: Dawn of War III
Shared: Strategy · Sci-fi · RTS