Games like BIG BANG TO US
Games like BIG BANG TO US include Kerbal Space Program, Universe Sandbox, Kerbal Space Program 2, Elite Dangerous, and Universe Sandbox. We matched them by the tags players give BIG BANG TO US on Steam (Simulation, Education, Interactive Fiction, Exploration, and Cinematic): closest matches first, and among equally close ones the better-known games.

Kerbal Space Program
Shared: Simulation · Education · Science

Universe Sandbox
Shared: Simulation · Education · Physics

Kerbal Space Program 2
Shared: Exploration · Simulation · Science

Elite Dangerous
Shared: Simulation · Exploration · Sci-fi

Universe Sandbox
Shared: Simulation · Education · Science

Spaceflight Simulator
Shared: Simulation · Exploration · Space Sim

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

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

Starfield
Shared: Exploration · Sci-fi · Singleplayer

Stellaris
Shared: Simulation · Exploration · Sci-fi

V: Rings of Saturn
Shared: Exploration · Sci-fi · Physics

Empyrion - Galactic Survival
Shared: Simulation · Exploration · Physics

Solar Expanse - Space Exploration Manager
Shared: Simulation · Science · Physics

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

Outer Wilds
Shared: Exploration · Story Rich · Sci-fi

SpaceEngine
Shared: Sci-fi · Education · Simulation

SPORE™
Shared: Simulation · Exploration · Science

X Rebirth
Shared: Simulation · Sci-fi · Exploration

Easy Delivery Co.
Shared: Exploration · Simulation · Interactive Fiction

Beyond Blue
Shared: Simulation · Exploration · Education

EVE Online
Shared: Exploration · Simulation · Space Sim

Space Engineers 2
Shared: Simulation · Sci-fi · Physics

Detroit: Become Human
Shared: Cinematic · Story Rich · Sci-fi

Take On Mars
Shared: Simulation · Exploration · Science