AAAMicrosoft Flight Simulator X: Steam Edition
33% matchFlight, Open World
ObscureNaev
38% matchSpace Sim, Space, Similar premise
ObscureSidereal Wanderer
34% matchSpace Sim, Space
IndieKerbal Space Program 2
39% matchSpace Sim, Science
ObscureCosmic Ultramarine
26% matchLore-Rich
AAMerchant of the Skies
31% matchBase Building, Economy
ObscureStargaze
28% matchScience, Space
IndieAstro Colony
36% matchSpace Sim, Base Building
IndieAstronomics
31% matchSpace, Mining, Similar premise
AAAETHUS
33% matchMining, Base Building, base building
AAFortune's Run
24% matchRPG, First-Person
ObscureWar Tech Fighters
33% matchOften compared to it, Space, Flight
IndieNordhold
28% matchBase Building, Management, steam achievements
IndieREKA
29% matchLore-Rich, Base Building, base building
IndieSimAirport
32% matchFlight, Base Building
ObscureAtomic Space Command
35% matchSpace Sim, Space
ObscureStellar Sovereigns
35% matchSpace Sim, Space, Similar premise
ObscureRelic Space
28% matchSpace, Open World
ObscureDead Reckoning: The Long Drift
30% matchSpace, Management, steam achievements
AASoulmask
35% matchOften compared to it, Base Building, Open World
IndieGalaxy Idle Clicker
33% matchSpace Sim, Space, Similar premise
ObscureSpace Dragons
29% matchSpace, War, Similar premise
ObscureSpacelines from the Far Out
27% matchFlight, Management
ObscureEscape Gaia:Departure
28% matchBase Building, Building
ObscureSolar Nations
32% matchSpace, Economy, Similar premise
ObscureVoid Marauders
28% matchSpace, Strategy, steam achievements
IndieReassembly
37% matchSpace, Building, Similar premise
AAEVERSPACE™ 2
34% matchFlight, Space
Obscurerymdkapsel
32% matchBase Building, Space, Similar premise
ObscureDelivery in Space
29% matchSpace, Management, steam achievements
ObscureDream celestial body
26% matchSpace, Strategy
IndieEastward
25% matchOften compared to it, RPG
AAAscension
29% matchBase Building, Economy, steam achievements
ObscureSpace Menace 2
29% matchOpen World, Space, Similar premise
Obscure2099 Gravity Havoc
33% matchFlight, Space
ObscureFarlight Commanders
31% matchSpace Sim, Space
AAThe Three Kingdoms: Rebirth
27% matchLore-Rich, War, steam achievements
ObscureAdopted Passion Realize Your Dream
25% matchOpen World, First-Person
IndieStarship EVO
39% matchSpace Sim, Space, Similar premise
AAOstranauts
35% matchSpace Sim, Flight
ObscureDimensions: Dreadnought Architect
34% matchFlight, Space Sim
ObscureSubspace Discovery
30% matchSpace, Base Building
ObscureSpace Battle Royale
28% matchFlight, Space, Similar premise
ObscureStar Conqueror 舰队指挥官
33% matchSpace Sim, Space, Similar premise
ObscureBattleGroupVR2
32% matchSpace Sim, War, Similar premise
IndieAstro Prospector
26% matchManagement, Strategy, steam achievements
ObscureThe Infinite Black 2
35% matchSpace Sim, Space, Similar premise
ObscureSpace Route
28% matchFlight, Similar premise