Games like SpaceBourne
Games like SpaceBourne include Elite Dangerous, Starfield, Kerbal Space Program, No Man's Sky, and X4: Foundations. We matched them by the tags players give SpaceBourne on Steam (Simulation, RPG, Space, Indie, and Space Sim): closest matches first, and among equally close ones the better-known games.
Elite Dangerous
Shared: Space · Space Sim · Simulation
Starfield
Shared: Space · RPG · Open World
Kerbal Space Program
Shared: Simulation · Space · Space Sim
No Man's Sky
Shared: Space · Open World · Exploration
X4: Foundations
Shared: Simulation · Space · Space Sim
Rebel Galaxy
Shared: Space · RPG · Sci-fi
Endless Sky
Shared: Space · Simulation · Sci-fi
Starpoint Gemini 2
Shared: Simulation · Space · RPG
EVE Online
Shared: Space Sim · Exploration · Simulation
Empyrion - Galactic Survival
Shared: Simulation · Space · Exploration
Starpoint Gemini Warlords
Shared: RPG · Space · Simulation
Astrox Imperium
Shared: Simulation · Space · Indie
Starcom: Unknown Space
Shared: Space · Exploration · Space Sim
Between the Stars
Shared: RPG · Space · Simulation
PULSAR: Lost Colony
Shared: Simulation · Space Sim · Space
Kerbal Space Program 2
Shared: Space · Exploration · Simulation
Spaceflight Simulator
Shared: Simulation · Space · Space Sim
Cosmoteer: Starship Architect & Commander
Shared: Space · Sci-fi · Indie
Starpoint Gemini 3
Shared: Simulation · Space · RPG
Cyberpunk 2077
Shared: RPG · Open World · Singleplayer
Dyson Sphere Program
Shared: Space · Simulation · Open World
X Rebirth
Shared: Simulation · Space · Space Sim
Space Engineers
Shared: Space · Simulation · Open World
Starcom: Nexus
Shared: Space · RPG · Sci-fi