Games like Juno: New Origins
Games like Juno: New Origins include Kerbal Space Program, Space Engineers, Stormworks: Build and Rescue, Kerbal Space Program 2, and Universe Sandbox. We matched them by the tags players give Juno: New Origins on Steam (Building, Science, Space Sim, Programming, and Flight): closest matches first, and among equally close ones the better-known games.
Kerbal Space Program
Shared: Science · Building · Space Sim
Space Engineers
Shared: Building · Sandbox · Base Building
Stormworks: Build and Rescue
Shared: Building · Sandbox · Base Building
Kerbal Space Program 2
Shared: Building · Science · Sandbox
Universe Sandbox
Shared: Space Sim · Science · Sandbox
Dyson Sphere Program
Shared: Building · Base Building · Space
SpaceEngine
Shared: Space Sim · Science · Sandbox
Avorion
Shared: Building · Space Sim · Sandbox
Spaceflight Simulator
Shared: Space Sim · Science · Sandbox
Aviassembly
Shared: Building · Flight · Science
Garry's Mod
Shared: Building · Sandbox · Physics
while True: learn()
Shared: Programming · Science · Education
Scrap Mechanic
Shared: Building · Sandbox · Base Building
Space Engineers 2
Shared: Building · Sandbox · Space
Empyrion - Galactic Survival
Shared: Building · Space Sim · Space
Automation - The Car Company Tycoon Game
Shared: Building · Sandbox · Realistic
Reentry - A Space Flight Simulator
Shared: Space Sim · Flight · Science
SpaceBourne 2
Shared: Space Sim · Flight · Base Building
Satisfactory
Shared: Building · Base Building · Open World
Besiege
Shared: Building · Sandbox · Physics
SimplePlanes
Shared: Building · Flight · Sandbox
Stationeers
Shared: Building · Base Building · Physics
X4: Foundations
Shared: Space Sim · Space · Sandbox
Car Mechanic Simulator 2018
Shared: Building · Realistic · Simulation