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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The Fall poster image on Steam Backlog
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The Fall
76
74
87 , Very Positive
74 , Fair
DOOM 3 poster image on Steam Backlog
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DOOM 3
85 , Very Positive
Mass Effect (2007) poster image on Steam Backlog
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Mass Effect (2007)
89
86
93 , Very Positive
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
Dead Space 3 poster image on Steam Backlog
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Dead Space 3
78
62
76 , Mostly Positive
Singularity poster image on Steam Backlog
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Singularity
76
77
92 , Very Positive
DOOM 3 poster image on Steam Backlog
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DOOM 3
87
77
89 , Very Positive
Half-Life poster image on Steam Backlog
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Half-Life
96
91
96 , Overwhelmingly Positive
Alien: Isolation poster image on Steam Backlog
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Alien: Isolation
81
85
92 , Very Positive
81 , Strong
STAR WARS - Dark Forces poster image on Steam Backlog
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STAR WARS - Dark Forces
89 , Very Positive
Crysis 2 - Maximum Edition poster image on Steam Backlog
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Crysis 2 - Maximum Edition
85 , Very Positive
FTL: Faster Than Light poster image on Steam Backlog
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FTL: Faster Than Light
84
83
95 , Overwhelmingly Positive
Battlestar Galactica Deadlock poster image on Steam Backlog
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Battlestar Galactica Deadlock
77
72
86 , Very Positive
78 , Strong
Homeworld Remastered Collection poster image on Steam Backlog
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Homeworld Remastered Collection
86
82
88 , Very Positive
87 , Mighty
Aliens vs. Predator poster image on Steam Backlog
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Aliens vs. Predator
68
74
87 , Very Positive
The Surge 2 poster image on Steam Backlog
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The Surge 2
76
62
77 , Mostly Positive
77 , Strong
Stellaris poster image on Steam Backlog
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Stellaris
78
80
88 , Very Positive
81 , Strong
Deus Ex: Human Revolution - Director's Cut poster image on Steam Backlog
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Deus Ex: Human Revolution - Director's Cut
91
86
92 , Very Positive
SIGNALIS poster image on Steam Backlog
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SIGNALIS
96 , Overwhelmingly Positive
82 , Strong
Warhammer 40,000: Space Marine - Anniversary Edition poster image on Steam Backlog
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Warhammer 40,000: Space Marine - Anniversary Edition
74
75
92 , Very Positive
System Shock 2 poster image on Steam Backlog
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System Shock 2
92
91
95 , Overwhelmingly Positive
Aliens: Dark Descent poster image on Steam Backlog
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Aliens: Dark Descent
75
88 , Very Positive
75 , Strong
DG2: Defense Grid 2 poster image on Steam Backlog
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DG2: Defense Grid 2
81
68
85 , Very Positive
81 , Strong
Mass Effect: Andromeda Deluxe Edition poster image on Steam Backlog
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Mass Effect: Andromeda Deluxe Edition
72
51
76 , Mostly Positive