Games like Tachyon: The Fringe
Games like Tachyon: The Fringe include Elite Dangerous, Kerbal Space Program, X4: Foundations, Hardspace: Shipbreaker, and Universe Sandbox. We matched them by the tags players give Tachyon: The Fringe on Steam (Simulation, Space Sim, Space, Classic, and Sci-fi): closest matches first, and among equally close ones the better-known games.
Elite Dangerous
Shared: Space Sim · Space · Simulation
Kerbal Space Program
Shared: Simulation · Space · Space Sim
X4: Foundations
Shared: Simulation · Space · Space Sim
Hardspace: Shipbreaker
Shared: Simulation · Space · Sci-fi
Universe Sandbox
Shared: Simulation · Space · Space Sim
X Rebirth
Shared: Simulation · Space · Space Sim
Dyson Sphere Program
Shared: Space · Simulation · Sci-fi
Empyrion - Galactic Survival
Shared: Simulation · Space · Space Sim
Stellaris
Shared: Space · Sci-fi · Simulation
EVE Online
Shared: Space Sim · Simulation · Space
Starpoint Gemini 2
Shared: Simulation · Space · Space Sim
SpaceEngine
Shared: Sci-fi · Space · Space Sim
FTL: Faster Than Light
Shared: Space · Sci-fi · Simulation
X3: Terran Conflict
Shared: Simulation · Space · Space Sim
PULSAR: Lost Colony
Shared: Space Sim · Simulation · Space
Space Rangers HD: A War Apart
Shared: Space · Simulation · Classic
Homeworld Remastered Collection
Shared: Space · Classic · Sci-fi
No Man's Sky
Shared: Space · Sci-fi · Space Sim
Starbase
Shared: Space Sim · Simulation · Space
Endless Sky
Shared: Space · Simulation · Sci-fi
Kerbal Space Program 2
Shared: Space · Simulation · Space Sim
Rebel Galaxy
Shared: Space · Sci-fi · Space Sim
Spaceflight Simulator
Shared: Space Sim · Simulation · Space
Starpoint Gemini Warlords
Shared: Space · Simulation · Space Sim