Sci-fi games on Steam

Browse and discover some of the best Sci-fi games
This selection of games change every week, so be sure to check them out!

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Crysis Warhead poster image on Steam Backlog
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Crysis Warhead
84
79
84 , Very Positive
Half-Life 2: Episode Two poster image on Steam Backlog
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Half-Life 2: Episode Two
90
92
97 , Overwhelmingly Positive
Supreme Commander 2 poster image on Steam Backlog
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Supreme Commander 2
77
62
87 , Very Positive
Dead Space 2 poster image on Steam Backlog
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Dead Space 2
87
84
94 , Very Positive
Half-Life poster image on Steam Backlog
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Half-Life
96
91
96 , Overwhelmingly Positive
Mass Effect 2 (2010) poster image on Steam Backlog
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Mass Effect 2 (2010)
94
89
94 , Very Positive
Sid Meier's Civilization: Beyond Earth poster image on Steam Backlog
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Sid Meier's Civilization: Beyond Earth
81
55
58 , Mixed
81 , Strong
Alien: Isolation poster image on Steam Backlog
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Alien: Isolation
81
85
92 , Very Positive
81 , Strong
Crysis Warhead poster image on Steam Backlog
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Crysis Warhead
84
79
84 , Very Positive
The Fall poster image on Steam Backlog
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The Fall
76
73
88 , Very Positive
74 , Fair
STAR WARS Empire at War - Gold Pack poster image on Steam Backlog
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STAR WARS Empire at War - Gold Pack
97 , Overwhelmingly Positive
Avorion poster image on Steam Backlog
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Avorion
90 , Very Positive
Aliens vs. Predator poster image on Steam Backlog
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Aliens vs. Predator
68
74
87 , Very Positive
Half-Life 2 poster image on Steam Backlog
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Half-Life 2
96
92
97 , Overwhelmingly Positive
Galactic Civilizations III poster image on Steam Backlog
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Galactic Civilizations III
81
70
77 , Mostly Positive
83 , Strong
STAR WARS Republic Commando poster image on Steam Backlog
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STAR WARS Republic Commando
78
86
95 , Overwhelmingly Positive
70 , Fair
Age of Wonders: Planetfall poster image on Steam Backlog
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Age of Wonders: Planetfall
81
76
80 , Very Positive
81 , Strong
Crysis 2 - Maximum Edition poster image on Steam Backlog
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Crysis 2 - Maximum Edition
85 , Very Positive
Doom 3: BFG Edition poster image on Steam Backlog
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Doom 3: BFG Edition
85 , Very Positive
Cyberpunk 2077 poster image on Steam Backlog
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Cyberpunk 2077
86
71
76 , Mostly Positive
76 , Strong
Homeworld: Deserts of Kharak poster image on Steam Backlog
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Homeworld: Deserts of Kharak
79
80
82 , Very Positive
79 , Strong
STAR WARS - Knights of the Old Republic poster image on Steam Backlog
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STAR WARS - Knights of the Old Republic
90 , Very Positive
Angels Fall First poster image on Steam Backlog
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Angels Fall First
81 , Very Positive
Vanquish poster image on Steam Backlog
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Vanquish
78
88
88 , Very Positive
79 , Strong