Games like Fairspace
Games like Fairspace include Elite Dangerous, No Man's Sky, X4: Foundations, Between the Stars, and SPORE™ Galactic Adventures. We matched them by the tags players give Fairspace on Steam (Action, Indie, Strategy, Simulation, and Space Sim): closest matches first, and among equally close ones the better-known games.
Elite Dangerous
Shared: Space Sim · Space · Simulation
No Man's Sky
Shared: Space · Sci-fi · Exploration
X4: Foundations
Shared: Simulation · Space · Space Sim
Between the Stars
Shared: Action · Indie · Simulation
SPORE™ Galactic Adventures
Shared: Action · Simulation · Space
X Rebirth
Shared: Action · Simulation · Sci-fi
Deliver Us The Moon
Shared: Indie · Action · Adventure
Kerbal Space Program
Shared: Simulation · Space · Space Sim
Empyrion - Galactic Survival
Shared: Simulation · Space · Space Sim
Rebel Galaxy
Shared: Space · Sci-fi · Action
Space Pirates And Zombies 2
Shared: Action · Strategy · Indie
FTL: Faster Than Light
Shared: Strategy · Indie · Space
Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · Indie · Strategy
SPORE™
Shared: Simulation · Space · Open World
Endless Sky
Shared: Space · Simulation · Sci-fi
Space Crew: Legendary Edition
Shared: Action · Strategy · Sci-fi
Avorion
Shared: Space Sim · Exploration · Space
Stellaris
Shared: Strategy · Space · Sci-fi
3030 Deathwar Redux - A Space Odyssey
Shared: Indie · Action · Simulation
Nimbatus - The Space Drone Constructor
Shared: Strategy · Space Sim · Sci-fi
Once Human
Shared: Action · Open World · Survival
Mount & Blade II: Bannerlord
Shared: Strategy · Action · Open World
House of the Dying Sun
Shared: Action · Indie · Simulation
Starcom: Nexus
Shared: Action · Sci-fi · Space