Games like Meco Rocket Simulator (Pro DLC)
Games like Meco Rocket Simulator (Pro DLC) include Kerbal Space Program, Kerbal Space Program 2, Universe Sandbox, Space Engineers, and Dyson Sphere Program. We matched them by the tags players give Meco Rocket Simulator (Pro DLC) on Steam (Simulation, Automation, Physics, Science, and Sandbox): closest matches first, and among equally close ones the better-known games.

Kerbal Space Program
Shared: Simulation · Physics · Sandbox

Kerbal Space Program 2
Shared: Sandbox · Physics · Simulation

Universe Sandbox
Shared: Simulation · Sandbox · Physics

Space Engineers
Shared: Simulation · Sandbox · Building

Dyson Sphere Program
Shared: Automation · Simulation · Building

Garry's Mod
Shared: Sandbox · Physics · Building

Spaceflight Simulator
Shared: Simulation · Sandbox · Space

Automation - The Car Company Tycoon Game
Shared: Simulation · Sandbox · Building

Universe Sandbox
Shared: Simulation · Physics · Sandbox

Poly Bridge
Shared: Simulation · Physics · Building

Stationeers
Shared: Automation · Physics · Building

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

Space Engineers 2
Shared: Sandbox · Simulation · Building

SpaceEngine
Shared: Sandbox · Space · Science

Besiege
Shared: Simulation · Physics · Sandbox

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Physics

BeamNG.drive
Shared: Simulation · Physics · Sandbox

Hardspace: Shipbreaker
Shared: Simulation · Physics · Space

Juno: New Origins
Shared: Science · Building · Space Sim

Empyrion - Galactic Survival
Shared: Simulation · Space · Building

People Playground
Shared: Physics · Sandbox · Simulation

PC Building Simulator
Shared: Simulation · Education · Building

Poly Bridge 2
Shared: Physics · Simulation · Building

Stormworks: Build and Rescue
Shared: Sandbox · Physics · Building