AAPax Dei
22% matchSandbox, Open World
AARollerCoaster Tycoon®: Deluxe
23% matchSandbox, Simulation
AAAges of Conflict: World War Simulator
22% matchGod Game, Sandbox
AARed Faction Guerrilla Steam Edition
24% matchOpen World, Physics
ObscurePax Nova
27% matchSpace, Procedural Generation
IndieCore Keeper
26% matchSandbox, Open World
AAACities: Skylines II
25% matchSandbox, Simulation
ObscureIdle Space Navy
28% matchSpace, Casual
AAADune: Awakening
24% matchSandbox, Open World
ObscureSBX 5K
21% matchSci-fi
IndiePlanetbase
27% matchSpace, Sandbox
IndieNecesse
28% matchSandbox, Open World, steam achievements
AAAThe Callisto Protocol™
24% matchSpace, Sci-fi, steam achievements
IndieTotally Accurate Battle Simulator
22% matchSandbox, Physics
AAAICARUS
25% matchSpace, Sandbox
AAASTAR WARS™: Squadrons
23% matchSpace, Space Sim
IndieATOM RPG: Post-apocalyptic indie game
22% matchSandbox, Open World
AAStarsand Island
20% matchSandbox, Relaxing
IndieMy Time at Sandrock
22% matchSandbox, Open World
ObscureAEXXOS
27% matchSpace, Sci-fi
IndieAllumeria
25% matchSandbox, Open World
AAALEGO® Worlds
21% matchSandbox, Open World
IndieGravitas
25% matchSpace, Short
AAPortal Knights
22% matchSandbox, Casual
ObscureSkyformer
26% matchSpace, Open World
AADwarf Fortress
21% matchSandbox, Simulation
AAAHomeworld: Deserts of Kharak
25% matchSpace, Sci-fi
AAHumanitZ
21% matchSandbox, Open World, steam achievements
IndieHydroneer
21% matchSandbox, Open World
IndieVoidtrain
24% matchSandbox, Open World, steam achievements
ObscureR-Type Dimensions EX
22% matchSpace, Sci-fi
AAAJust Cause 2: Multiplayer Mod
21% matchOpen World, Sandbox
AATerra Invicta
22% matchSandbox, Simulation, alien invasion
AASoulmask
21% matchSandbox, Open World, steam achievements
ObscureStarfighter: Infinity
26% matchSpace
AAThe Infected
20% matchSandbox, Open World
ObscureMoka Future
21% matchTop-Down
ObscureSpace Expand
23% matchSimulation, Casual
IndiePrison Architect
21% matchSandbox, Top-Down
AAASupreme Commander 2
21% matchSci-fi, Sandbox, spaceship
ObscureSWISCAPE
26% matchCasual
IndieOxygen Not Included
23% matchSpace, Sandbox
AAFields of Mistria
21% matchSandbox, Relaxing
AAInfinity Nikki
23% matchSandbox, Open World
AAABully: Scholarship Edition
21% matchOpen World, Sandbox, steam
AASTAR WARS™ Battlefront II (Classic, 2005)
20% matchSpace, Sci-fi
AAOcean World: Eden Crafters Prologue
25% matchSpace, Sandbox
AAAinZOI
22% matchSandbox, Simulation