Games like Super Starship
Games like Super Starship include No Man's Sky, Elite Dangerous, X4: Foundations, Kerbal Space Program, and SpaceEngine. We matched them by the tags players give Super Starship on Steam (Simulation, Space Sim, Exploration, 3D, and Atmospheric): closest matches first, and among equally close ones the better-known games.

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

Elite Dangerous
Shared: Space Sim · Exploration · Simulation

X4: Foundations
Shared: Simulation · Space Sim · Exploration

Kerbal Space Program
Shared: Simulation · Space Sim · Space

SpaceEngine
Shared: Space Sim · Sci-fi · 3D

Outer Wilds
Shared: Exploration · Space · Atmospheric

Starfield
Shared: Exploration · Space · Sci-fi

Avorion
Shared: Space Sim · Exploration · Space

Empyrion - Galactic Survival
Shared: Simulation · Exploration · Space

EVE Online
Shared: Space Sim · Exploration · Simulation

X Rebirth
Shared: Simulation · Space Sim · Sci-fi

Starpoint Gemini 2
Shared: Simulation · Space Sim · Space

Kerbal Space Program 2
Shared: Exploration · Simulation · Space

Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · Space Sim · Space

Stellaris
Shared: Exploration · Simulation · Space

Spaceflight Simulator
Shared: Space Sim · Simulation · Exploration

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

Rebel Galaxy
Shared: Space · Sci-fi · Space Sim

Universe Sandbox
Shared: Simulation · Space Sim · Space

Cyberpunk 2077
Shared: Open World · Sci-fi · Futuristic

V: Rings of Saturn
Shared: Exploration · Space Sim · Sci-fi

Deliver Us The Moon
Shared: Atmospheric · Indie · Sci-fi

The Long Dark
Shared: Exploration · Atmospheric · Simulation

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