Games likeSpace Imperia 4X

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Spacefleet: Heat Death

33% matchWargame, Space, accessibility options

84%38 reviews
Indie

RISK: Global Domination

39% matchBoard Game, Turn-Based Strategy

79%41.8K reviews
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Space Wars: Interstellar Empires

33% matchTurn-Based Tactics, Hex Grid

65%248 reviews
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Eight-Minute Empire

35% matchBoard Game, Wargame

76%113 reviews
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Falling Stars: War of Empires

36% matchWargame, Strategy

61%13 reviews
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Theocracy

37% match4X, Wargame

90%30 reviews
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Gaia Project

38% matchBoard Game, Turn-Based Strategy

80%352 reviewsDeck
AA

SOVL: Fantasy Warfare

38% matchWargame, Board Game

87%2.8K reviews
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Dead Reckoning: The Long Drift

30% matchTurn-Based Strategy, Space, steam achievements

84%220 reviews
AA

Hexarchy

42% match4X, Hex Grid

83%1.2K reviews
AA

Dune: Imperium

34% matchBoard Game, Tabletop

94%3.9K reviewsDeck
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Welcome Back, Commander

32% matchWargame, Military, steam achievements

80%233 reviews
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Star General

37% matchWargame, Turn-Based Strategy

88%26 reviews
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Dynasty Protocol

38% match4X, Space, Similar premise

63%36 reviews
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Epic Seven

33% matchOften compared to it, Turn-Based Tactics, PvP

46%238 reviews
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Space Defender: Frontier Squadron

29% matchSpace, Sci-fi, steam achievements

97%142 reviews
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Great Powers

42% match4X, Wargame

67%37 reviews
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Space Empires II

40% match4X, Turn-Based Strategy

61%18 reviews
Indie

Star Ruler 2

43% match4X, Space, Similar premise

81%661 reviews
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Master of Luna

38% match4X, Turn-Based Strategy

95%22 reviews
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Warp to Sector One

35% match4X, Turn-Based Tactics

93%43 reviews
AA

Ozymandias: Bronze Age Empire Sim

43% match4X, Hex Grid

89%1.3K reviews
AA

Old World

40% matchOften compared to it, 4X, Turn-Based Strategy

82%6.1K reviews
Indie

Interstellar Space: Genesis

42% match4X, Turn-Based Tactics

83%714 reviews
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Star Traders: 4X Empires

38% match4X, Turn-Based Strategy

60%61 reviews
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The Captain is Dead

36% matchBoard Game, Turn-Based Tactics

78%66 reviewsDeck
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Astra Exodus

40% match4X, Strategy

39%41 reviews
AA

Line War

33% match4X, Wargame

80%1.1K reviews
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Isaiah 188

36% matchWargame, Hex Grid

50%10 reviews
AA

Ascension: Deckbuilding Game

34% matchBoard Game, Tabletop

88%1.4K reviews
AA

Pixel Starships

34% match4X, Wargame

73%3K reviewsDeck
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Board game party

33% matchBoard Game, Tabletop, steam achievements

80%52 reviews
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Alien Battlefield

36% matchWargame, Turn-Based Strategy

90%10 reviews
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One Deck Galaxy

36% matchBoard Game, Tabletop

71%56 reviews
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Stellar Industrialist

33% matchWargame, Space, steam achievements

88%18 reviews
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Instant War

37% match4X, Wargame

67%92 reviews
AA

Warhammer 40,000: Armageddon (Classic)

39% matchTurn-Based Tactics, Hex Grid

81%949 reviews
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A Planet of Mine MasterMine Edition

34% match4X, Strategy, steam achievements

93%32 reviews
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Cosmonade

26% matchSpace, accessibility options

84%13 reviews
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Cosmopoly

34% matchTabletop, Board Game

74%35 reviews
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Rise of Humanity

35% matchBoard Game, Tabletop

62%27 reviews
Indie

Stars in Shadow

43% match4X, Turn-Based Strategy

77%734 reviews
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Doctrine: C.U.L.T.

27% matchStrategy, steam achievements

69%13 reviews
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Gizmos: Interstellar Voyage

35% matchBoard Game, Tabletop, steam achievements

100%17 reviews
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Dust Fleet

38% match4X, Wargame

76%197 reviews
AA

The Battle of Polytopia

35% match4X, Turn-Based Tactics

94%4.8K reviewsDeck
AA

Moonbreaker

31% matchTurn-Based Tactics, Tabletop

84%1.3K reviews
Obscure

Stellar Sovereigns

37% match4X, Wargame

55%20 reviews