IndieKerbal Space Program
72% matchScience, Space Sim, Similar premise
ObscureRocket Engineer
70% matchSpace Sim, Science, Similar premise
IndieSolar Expanse - Space Exploration Manager
68% matchScience, Space Sim, Similar premise
AAReentry - A Space Flight Simulator
62% matchSpace Sim, Science
IndieSpaceflight Simulator
66% matchSpace Sim, Science, Similar premise
ObscureKeplerian Space Discovery
63% matchScience, Space Sim
ObscureSpace Manager
58% matchSpace Sim, Flight, Similar premise
IndieJuno: New Origins
59% matchScience, Space Sim
ObscureTiny Solar System
56% matchFlight, Space Sim
ObscureTiny Space Academy
58% matchSpace Sim, Space, Similar premise
ObscureAstro VR
58% matchScience, Space Sim
IndieKerbal Space Program 2
62% matchScience, Space Sim
IndieSpaceEngine
56% matchScience, Space Sim
ObscureSpace Mechanic Simulator
56% matchSpace Sim, Science
Obscureorbit.industries
55% matchSpace Sim, Science
IndieCelestial Command
57% matchSpace, Space Sim
ObscureOrbital Physics Simulator
56% matchSpace Sim, Flight
ObscureOrbit HD
54% matchSpace Sim, Space
ObscureSatellite Command
56% matchScience, Space Sim
ObscureSpace Simulator
55% matchSpace Sim, Space, Similar premise
AAASpace Engineers
51% matchSpace Sim, Space
ObscureEarth Analog
50% matchSpace Sim, Flight
ObscureORBITAL
52% matchSpace Sim, Flight
ObscureTiny Pixel Planets
50% matchSpace Sim, Space
AAApproximately Up
50% matchSpace Sim, Flight
ObscureOuter Space Shack
50% matchScience, Space Sim
ObscureSylph
55% matchFlight, Space Sim
ObscureMoon is Not the Limit
48% matchSpace Sim, Flight, Similar premise
AAMars Horizon
49% matchScience, Space Sim
IndieUniverse Sandbox
51% matchScience, Space Sim
ObscureAstrosphere
49% matchSpace Sim, Space
IndieChildren of a Dead Earth
53% matchScience, Space
ObscureOrbit-X
51% matchScience, Space Sim
ObscureStarbaseSim
53% matchSpace Sim, Flight
ObscureLaunch Director
49% matchScience, Space Sim
ObscureStarlight Explorers
48% matchScience, Space Sim
ObscureMeco Rocket Simulator
51% matchSpace Sim, Science
AASpaceBourne 2
48% matchSpace Sim, Flight
Obscure1000 days to escape
48% matchSpace Sim, Space
ObscurePeriapsis: Gravity Slingshot
50% matchSpace Sim, Space
AAOstranauts
47% matchSpace Sim, Flight
ObscureSolar System Simulator
50% matchSpace Sim, Space
AAX4: Foundations
46% matchSpace Sim, Flight
ObscureSpaceship Commander
44% matchSpace Sim, Space
ObscureSpace Battle VR
50% matchSpace Sim, Flight
ObscureShuttle Commander
53% matchFlight, Space Sim
ObscureSpaceKraft!
43% matchSpace Sim, Flight
ObscureSpace Sprouts
44% matchSpace Sim, Sandbox