IndieStarcom: Unknown Space
41% matchSpace Sim, Space, Similar premise
AAX4: Foundations
40% matchSpace Sim, Space, Similar premise
ObscureSlipstream: Rogue Space
38% matchSpace Sim, Aliens
ObscureISS Simulator
41% matchColony Sim, Space Sim
ObscureOut of Orbit
40% matchSpace Sim, Sandbox, Similar premise
ObscureFinal Frontier Story
41% matchColony Sim, Space Sim
ObscureBase One
39% matchSpace Sim, Building
IndieNonentity Galaxy
37% matchSpace Sim, Space
ObscureStarlathe
44% matchSpace Sim, Sandbox
AATerraformers
38% matchOften compared to it, Survival, Space
ObscureHazeron Starship
36% matchColony Sim, Sandbox, Similar premise
ObscureSol 0: Mars Colonization
43% matchOften compared to it, Base Building, Space
IndieSettlement Survival
45% matchColony Sim, Building
ObscureOESE
41% matchSpace Sim, Survival
ObscureDrift: Space Survival
42% matchSpace, Base Building
IndieReassembly
43% matchBuilding, Space, Similar premise
IndieClanfolk
38% matchOften compared to it, Colony Sim, Sandbox
ObscureCosmic Carnage
31% matchSpace, Survival, Similar premise
ObscureSpaceship Commander
39% matchSpace Sim, Space, Similar premise
ObscureStar Trek: Infection
34% matchSurvival, Sci-fi
ObscureAColony
42% matchColony Sim, Base Building
ObscureLegitimate Space Corp Simulator LLC
36% matchSpace Sim, Base Building
ObscureGraviscape
32% matchAliens, Exploration
ObscureNull Hørizøn
39% matchSpace Sim, Sandbox
ObscureStar Explorers
40% matchSpace Sim, Space
ObscureDesk Space: Idle Spacefleet clicker
38% matchManagement, Space
AAStar Hunter - Infinite Lagrange
39% matchSpace Sim, Base Building, Similar premise
AAVanguard Galaxy
39% matchSpace Sim, Space
ObscureHeliopedia
39% matchSpace Sim, Sandbox
ObscureLast Horizon
39% matchSpace Sim, Space
ObscureKairobotica
40% matchColony Sim, Space Sim
ObscureTowards The Stars
39% matchSpace, Survival, Similar premise
AAStranded: Alien Dawn
41% matchColony Sim, Base Building
IndieDyson Sphere Program
43% matchBase Building, Space
IndieBreachway
30% matchStrategy, Similar premise
ObscureCozy Space Survivors
36% matchSpace Sim, Space
IndieKinetic Void
44% matchSpace, Sandbox
ObscureStellarcraft
32% matchBase Building, Survival, Similar premise
ObscureSpacebase Startopia
41% matchBase Building, Space
AAThe Alters
39% matchBase Building, Survival
ObscureCosmodrill
36% matchSpace, Sci-fi
ObscureFarlight Commanders
35% matchSpace Sim, Space
ObscureEdge Of Galaxy
37% matchSpace Sim, Space
ObscureSidereal Wanderer
37% matchSpace Sim, Space
ObscureDawn Apart
42% matchColony Sim, Base Building
ObscureUnderspace
37% matchSpace Sim, Space, Similar premise
ObscureResidual
38% matchSpace Sim, Space
ObscureArtemis Cosmos
36% matchSpace Sim, Space, Similar premise