Games likeSpace Architect

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AAA

AdVenture Capitalist

31% matchAutomation, Economy, steam achievements

87%60.5K reviews
AA

Dystopika

28% matchBase Building, Sandbox

95%3.4K reviews
AA

Avorion

33% matchBuilding, Economy

90%13K reviews
Indie

SimAirport

33% matchBase Building, Economy

79%3.9K reviews
Obscure

Skyformer

38% matchAutomation, Base Building

79%83 reviews
Indie

Spaceflight Simulator

35% matchScience, Sandbox

96%9.6K reviews
Indie

Bird

26% matchSandbox, Automation, steam achievements

80%880 reviews
AA

Prehistoric Kingdom

27% matchScience, Building

90%5.8K reviews
Indie

Satisfactory

38% matchAutomation, Base Building

97%237.3K reviews93 hDeck
Obscure

Stellarion

26% matchSpace, Sci-fi, Similar premise

96%80 reviews
AA

Mars Horizon

32% matchScience, Management

84%2.8K reviews
Indie

Learn to Fly 3

28% matchManagement, Sandbox

94%11.4K reviews
AA

Sins of a Solar Empire®: Rebellion

32% matchBase Building, Management, steam achievements

93%10.3K reviews
AA

Galacticare

27% matchBase Building, Economy

85%601 reviews14 h
Obscure

Mission: Space

26% matchStrategy, Space, Similar premise

72%11 reviews
Indie

Turing Complete

29% matchAutomation, Base Building

95%5.7K reviews
Obscure

Steampunk Genius

28% matchSandbox, Simulation

89%79 reviewsDeck
Obscure

Star Traders: 4X Empires

31% matchEconomy, Building

60%61 reviews
Obscure

Leaks In Space

34% matchMining, Building, Similar premise

63%22 reviews
Indie

PC Building Simulator

29% matchBuilding, Management

93%42.2K reviewsDeck
Obscure

Space Supermarket Simulator

34% matchEconomy, Space, Similar premise

75%16 reviews
AA

RoadCraft

28% matchAutomation, Building, steam achievements

74%13.8K reviewsDeck
AA

War for the Overworld

28% matchColony Sim, Base Building, steam achievements

86%6.5K reviews
AA

Space Travel Idle

27% matchScience, Automation

62%539 reviews
AA

StarRupture

37% matchColony Sim, Automation

80%12.5K reviews
AA

Waterpark Simulator

33% matchEconomy, Building, steam achievements

96%13.8K reviews10 h
Obscure

Coffee Bar Simulator

30% matchManagement, Economy, steam achievements

50%64 reviews
Obscure

SPACERIFT: Arcanum System

30% matchEconomy, Space, Similar premise

77%414 reviews
Indie

Monsters are Coming!

28% matchBase Building, Building

79%2.8K reviewsDeck
Indie

The Tenants

32% matchManagement, Base Building

79%7.1K reviews
Obscure

Star Shelter

32% matchBase Building, Survival

78%403 reviews
Obscure

Galactic Overthrow

34% matchAutomation, Economy

80%30 reviews2 h
Obscure

Architect Life: A House Design Simulator

34% matchBuilding, Sandbox

47%234 reviews
Obscure

Tuttle: Star Flower Harvest

24% matchCartoony, Simulation

100%40 reviewsDeck
Indie

Voidtrain

36% matchBase Building, Survival, steam achievements

73%8.8K reviews
AA

Blacksmith Master

38% matchColony Sim, Base Building

83%2.6K reviews
AA

Workers & Resources: Soviet Republic

39% matchColony Sim, Base Building

91%25.2K reviews68 h
Obscure

Seeds

21% match

54%24 reviews
Indie

Maltese's Fluffy Onsen

25% matchAutomation, Sandbox, steam achievements

94%2.8K reviews
Obscure

Spaceship Simulator

34% matchBuilding, Sandbox, Similar premise

78%23 reviews
Obscure

Astrox: Hostile Space Excavation

31% matchMining, Space

84%446 reviews
Obscure

Space Tek

28% matchScience, Building

50%16 reviews
Obscure

Space Crafting

23% matchStrategy, Simulation

33%33 reviews
Indie

ENDLESS Space™ 2

27% matchStrategy, Space

83%17.3K reviews
Obscure

BOXROOM

29% matchBuilding, Base Building

69%320 reviews
Obscure

Spacepunk Survival

23% matchSurvival, Sci-fi

84%13 reviews
Obscure

Project Entropy

25% matchBase Building, Sci-fi

51%271 reviews
Indie

Kerbal Space Program

36% matchScience, Space

95%121.9K reviews