Games like 长星 Long Star
Games like 长星 Long Star include Elite Dangerous, No Man's Sky, SPORE™ Galactic Adventures, Hardspace: Shipbreaker, and Kerbal Space Program. We matched them by the tags players give 长星 Long Star on Steam (Simulation, Adventure, Early Access, Space, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Elite Dangerous
Shared: Space · Simulation · Sci-fi

No Man's Sky
Shared: Space · Sci-fi · Adventure

SPORE™ Galactic Adventures
Shared: Simulation · Adventure · Space

Hardspace: Shipbreaker
Shared: Simulation · Space · Sci-fi

Kerbal Space Program
Shared: Simulation · Space · Sci-fi

Space Rangers HD: A War Apart
Shared: Space · Adventure · Simulation

Stellaris
Shared: Space · Sci-fi · Simulation

Endless Sky
Shared: Space · Simulation · Sci-fi

SpaceCraft
Shared: Space · Sci-fi · Adventure

Dyson Sphere Program
Shared: Space · Simulation · Sci-fi

Empyrion - Galactic Survival
Shared: Simulation · Space · Adventure

Kinetic Void
Shared: Simulation · Space · Sci-fi

Rebel Galaxy
Shared: Space · Sci-fi · Adventure

Deliver Us The Moon
Shared: Adventure · Space · Sci-fi

X Rebirth
Shared: Simulation · Space · Sci-fi

EVE Online
Shared: Adventure · Simulation · Space

Astrox Imperium
Shared: Simulation · Space · Early Access

Starship EVO
Shared: Simulation · Adventure · Space

Kerbal Space Program 2
Shared: Space · Simulation · Sci-fi

Universe Sandbox
Shared: Simulation · Space · Early Access

X4: Foundations
Shared: Simulation · Space · Sci-fi

Outer Wilds
Shared: Space · Adventure · Sci-fi

Between the Stars
Shared: Simulation · Space · Adventure

Celestial Command
Shared: Simulation · Space · Adventure