Games like Rank: Warmaster
Games like Rank: Warmaster include X4: Foundations, Starpoint Gemini Warlords, Dyson Sphere Program, Elite Dangerous, and RimWorld. We matched them by the tags players give Rank: Warmaster on Steam (Space Sim, RTS, 4X, Base Building, and Strategy): closest matches first, and among equally close ones the better-known games.
X4: Foundations
Shared: Space Sim · 4X · Strategy
Starpoint Gemini Warlords
Shared: Space Sim · Strategy · 4X
Dyson Sphere Program
Shared: Base Building · Space · Sci-fi
Elite Dangerous
Shared: Space Sim · Sci-fi · Space
RimWorld
Shared: Base Building · Strategy · Sci-fi
Stellaris
Shared: Strategy · 4X · Sci-fi
Kingdoms and Castles
Shared: Strategy · Base Building · 4X
Executive Assault 2
Shared: RTS · Space Sim · Base Building
Sins of a Solar Empire II
Shared: RTS · 4X · Strategy
Space Haven
Shared: Base Building · Strategy · Space Sim
Manor Lords
Shared: Strategy · Base Building · Simulation
STAR WARS™ Empire at War - Gold Pack
Shared: RTS · Strategy · Sci-fi
Oxygen Not Included
Shared: Base Building · Strategy · Colony Sim
Planetbase
Shared: Base Building · Strategy · Space
Starminer
Shared: Space Sim · Sci-fi · Space
SpaceBourne 2
Shared: Space Sim · Base Building · Flight
Avorion
Shared: Space Sim · Flight · Space
Halo Wars: Definitive Edition
Shared: RTS · Strategy · Base Building
Void Destroyer 2
Shared: Space Sim · Strategy · 4X
Infection Free Zone
Shared: Base Building · Strategy · RTS
Kerbal Space Program
Shared: Space Sim · Space · Simulation
Songs of Syx
Shared: Strategy · Base Building · 4X
Planetary Annihilation: TITANS
Shared: RTS · Strategy · Base Building
Warhammer 40,000: Dawn of War III
Shared: RTS · Strategy · Base Building