Games like Rocket Simulator
Games like Rocket Simulator include Elite Dangerous, Kerbal Space Program, X4: Foundations, Spaceflight Simulator, and No Man's Sky. We matched them by the tags players give Rocket Simulator on Steam (Simulation, Space Sim, Space, Time Manipulation, and Casual): 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

Spaceflight Simulator
Shared: Space Sim · Simulation · Space

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

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

Universe Sandbox
Shared: Simulation · Space · Space Sim

Avorion
Shared: Space Sim · Sandbox · Space

SpaceEngine
Shared: Space · Casual · Space Sim

Stellaris
Shared: Space · Simulation · Sci-fi

EVE Online
Shared: Space Sim · Simulation · Space

Kerbal Space Program 2
Shared: Space · Sandbox · Simulation

Empyrion - Galactic Survival
Shared: Simulation · Space · Space Sim

SPORE™
Shared: Simulation · Sandbox · Space

X Rebirth
Shared: Simulation · Space · Space Sim

Space Engineers
Shared: Space · Simulation · Sandbox

PULSAR: Lost Colony
Shared: Space Sim · Simulation · Space

Starfield
Shared: Space · Sci-fi · Exploration

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

Universe Sandbox
Shared: Simulation · Space · Sandbox

Garry's Mod
Shared: Sandbox · Casual · Simulation

Astrox Imperium
Shared: Simulation · Space · Space Sim

Starpoint Gemini 2
Shared: Simulation · Space · Space Sim

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

