Games likeUnder Domain - Alien Invasion Simulator

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Obscure

Multiplayer Military

21% matchAliens

63%11 reviews
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Zero Orders Tactics

22% matchBoard Game, Turn-Based Strategy

90%92 reviewsDeck
AA

Wall World

21% matchAliens, Management

90%11.5K reviewsDeck
Indie

Sanctum 2

24% matchAliens, Sci-fi, aliens

92%7.5K reviewsDeck
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Spider-Robots War

22% matchGrand Strategy, Resource Management

60%28 reviews
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Deathroids

22% matchSpace, Sci-fi

90%20 reviews
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Expansion VR

23% matchAliens, Space

80%21 reviews
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In The Long Run The Game

20% matchStrategy, Simulation

29%17 reviews
AAA

Homeworld 3

21% matchSpace, Sci-fi

38%5.5K reviews
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Unknown Planet

26% matchAliens, Space

96%32 reviews
AA

SpaceBourne 2

22% matchSpace, Artificial Intelligence

75%5K reviews
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Defend Earth: Xenos Survivors

22% matchAliens, Sci-fi

78%47 reviews
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Super Alien Sniper - Super Realistic Simulator

26% matchAliens, Futuristic

100%10 reviews
AAA

HELLDIVERS™ 2

21% matchSpace, Sci-fi, aliens

75%850.2K reviews
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Codex of Victory

24% matchSpace, Aliens

69%260 reviews
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Starion Tactics

24% matchSpace, Strategy

25%48 reviews
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Cosmic Raze

21% matchSci-fi, Space

80%21 reviewsDeck
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Imperial Ambitions

23% matchGrand Strategy, Turn-Based Strategy

81%105 reviews
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Putin Destroys Alien

20% matchSpace, Simulation

91%37 reviews
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Adam: Robot World

24% matchManagement, Strategy

76%26 reviews
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STE : Save The Earth

22% matchStrategy, Simulation

43%16 reviews
AA

Solargene

23% matchManagement, Space

77%779 reviews
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Chaos Domain

20% matchSci-fi

22%36 reviews
Indie

Interplanetary: Enhanced Edition

27% matchSpace, Turn-Based Strategy

85%557 reviews
AAA

Stellaris

27% matchGrand Strategy, Space

85%139.6K reviews32 h
AA

Bee Island

21% matchResource Management, Strategy

86%1.6K reviews
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Looking for Aliens

22% matchAliens, Space

95%236 reviews
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War For Galaxy: New Era

21% matchGrand Strategy, Space

41%41 reviews
AA

System Shock® 2 (1999)

24% matchSpace, Sci-fi, aliens

93%7.9K reviews18 h
AAA

Saints Row IV: Re-Elected

22% matchAliens, Sci-fi, aliens

87%57.6K reviews
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Space Dragon

20% matchSpace, Futuristic

90%10 reviews
Indie

Starpoint Gemini Warlords

23% matchSpaceships, Space

72%3.1K reviews
AA

Attack on Toys

21% matchGrand Strategy, Management

93%1.2K reviews3 h
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Void Destroyer

24% matchSpace, Strategy

64%268 reviews
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Evospace

22% matchResource Management, Space

83%353 reviews
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Interstellar Conquest

22% matchTurn-Based Strategy, Space

58%12 reviews
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4th Generation Warfare

21% matchGrand Strategy, Resource Management

59%129 reviews
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Every Day We Fight

24% matchAliens, Turn-Based Strategy

72%387 reviewsDeck
Indie

In Other Waters

21% matchAliens, Space

88%2.1K reviews4.5 h
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Starsim

23% matchSpace, Sci-fi

66%15 reviews
AA

Mars Horizon

21% matchSpace, Management

84%2.8K reviews
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Dissent on Mars

22% matchResource Management, Management

47%19 reviews
AAA

Elite Dangerous

27% matchSpace, Sci-fi, aliens

76%82.8K reviews113 h
AA

Quake 4

26% matchSci-fi, Aliens, aliens

87%3.1K reviews
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Star Conqueror 舰队指挥官

21% matchSpace, Futuristic

60%10 reviews
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UFO2: Extraterrestrials

24% matchAliens, Turn-Based Strategy

60%144 reviews
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8-Bit Invaders!

22% matchAliens, Strategy

82%403 reviews
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Xenoids

24% matchAliens, Space

86%15 reviews