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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Space Pirates and Zombies poster image on Steam Backlog
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Space Pirates and Zombies
74
76
92 , Very Positive
Endless Sky poster image on Steam Backlog
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Endless Sky
92 , Very Positive
DOOM 3 poster image on Steam Backlog
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DOOM 3
87
77
89 , Very Positive
Warhammer 40,000: Dawn of War II poster image on Steam Backlog
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Warhammer 40,000: Dawn of War II
85
81
87 , Very Positive
Master of Orion poster image on Steam Backlog
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Master of Orion
74
67
75 , Mostly Positive
79 , Strong
Half-Life 2: Episode Two poster image on Steam Backlog
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Half-Life 2: Episode Two
90
92
97 , Overwhelmingly Positive
Half-Life 2 poster image on Steam Backlog
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Half-Life 2
96
92
97 , Overwhelmingly Positive
Crysis Warhead poster image on Steam Backlog
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Crysis Warhead
84
79
85 , Very Positive
Crysis Remastered poster image on Steam Backlog
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Crysis Remastered
70 , Mostly Positive
FTL: Faster Than Light poster image on Steam Backlog
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FTL: Faster Than Light
84
83
95 , Overwhelmingly Positive
STAR WARS Republic Commando poster image on Steam Backlog
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STAR WARS Republic Commando
78
85
95 , Overwhelmingly Positive
70 , Fair
Half-Life 2: Episode One poster image on Steam Backlog
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Half-Life 2: Episode One
87
87
95 , Overwhelmingly Positive
Hardspace: Shipbreaker poster image on Steam Backlog
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Hardspace: Shipbreaker
82
77
89 , Very Positive
83 , Strong
Red Faction Guerrilla Steam Edition poster image on Steam Backlog
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Red Faction Guerrilla Steam Edition
82
75
90 , Very Positive
Angels Fall First poster image on Steam Backlog
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Angels Fall First
81 , Very Positive
Aliens vs. Predator poster image on Steam Backlog
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Aliens vs. Predator
68
74
87 , Very Positive
Mass Effect: Andromeda Deluxe Edition poster image on Steam Backlog
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Mass Effect: Andromeda Deluxe Edition
72
51
76 , Mostly Positive
Quantum Break poster image on Steam Backlog
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Quantum Break
66
58
86 , Very Positive
78 , Strong
Age of Wonders: Planetfall poster image on Steam Backlog
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Age of Wonders: Planetfall
81
75
80 , Very Positive
81 , Strong
Terra Invicta poster image on Steam Backlog
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Terra Invicta
80 , Very Positive
Mass Effect 2 (2010 Edition) poster image on Steam Backlog
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Mass Effect 2 (2010 Edition)
94
89
94 , Very Positive
The Turing Test poster image on Steam Backlog
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The Turing Test
74
68
87 , Very Positive
77 , Strong
The Surge 2 poster image on Steam Backlog
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The Surge 2
76
62
77 , Mostly Positive
77 , Strong
STAR WARS Jedi Knight II - Jedi Outcast poster image on Steam Backlog
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STAR WARS Jedi Knight II - Jedi Outcast
89
87
91 , Very Positive
62 , Weak