Games like Ancient Space
Games like Ancient Space include Cosmoteer: Starship Architect & Commander, STAR WARS™ Empire at War - Gold Pack, Stellaris, No Man's Sky, and FTL: Faster Than Light. We matched them by the tags players give Ancient Space on Steam (Strategy, Space, RTS, Sci-fi, and Singleplayer): closest matches first, and among equally close ones the better-known games.
Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · Space · Singleplayer
STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · Space · RTS
Stellaris
Shared: Strategy · Space · Sci-fi
No Man's Sky
Shared: Space · Sci-fi · Exploration
FTL: Faster Than Light
Shared: Space · Strategy · Sci-fi
Deliver Us The Moon
Shared: Space · Sci-fi · Adventure
Outer Wilds
Shared: Space · Exploration · Atmospheric
Starfield
Shared: Space · Singleplayer · Sci-fi
Elite Dangerous
Shared: Space · Sci-fi · Exploration
Homeworld Remastered Collection
Shared: Strategy · Space · RTS
Kerbal Space Program
Shared: Space · Singleplayer · Space Sim
Homeworld: Deserts of Kharak
Shared: Strategy · RTS · Sci-fi
X Rebirth
Shared: Space · Sci-fi · Singleplayer
Battlefleet Gothic: Armada 2
Shared: Strategy · Space · RTS
Homeworld 3
Shared: Space · Strategy · RTS
Nimbatus - The Space Drone Constructor
Shared: Strategy · Singleplayer · Sci-fi
Rebel Galaxy
Shared: Space · Sci-fi · Singleplayer
SPORE™ Galactic Adventures
Shared: Space · Strategy · Singleplayer
X4: Foundations
Shared: Space · Strategy · Sci-fi
Kerbal Space Program 2
Shared: Space · Exploration · Sci-fi
Sins of a Solar Empire II
Shared: Strategy · Space · RTS
Hardspace: Shipbreaker
Shared: Space · Sci-fi · Singleplayer
Battlefleet Gothic: Armada (Classic)
Shared: Strategy · Space · RTS
Sins of a Solar Empire®: Rebellion
Shared: Space · Strategy · Singleplayer