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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Hard Reset Extended Edition poster image on Steam Backlog
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Hard Reset Extended Edition
73
73
82 , Very Positive
Supreme Commander 2 poster image on Steam Backlog
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Supreme Commander 2
77
62
88 , Very Positive
Half-Life 2: Episode One poster image on Steam Backlog
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Half-Life 2: Episode One
87
87
95 , Overwhelmingly Positive
The Surge poster image on Steam Backlog
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The Surge
72
68
76 , Mostly Positive
73 , Fair
Hardspace: Shipbreaker poster image on Steam Backlog
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Hardspace: Shipbreaker
82
77
89 , Very Positive
83 , Strong
Crysis poster image on Steam Backlog
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Crysis
91
81
79 , Mostly Positive
Warhammer 40,000: Dawn of War II: Retribution poster image on Steam Backlog
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Warhammer 40,000: Dawn of War II: Retribution
89 , Very Positive
Deliver Us The Moon poster image on Steam Backlog
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Deliver Us The Moon
68
77
88 , Very Positive
71 , Fair
ENDLESS Space 2 poster image on Steam Backlog
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ENDLESS Space 2
84 , Very Positive
82 , Strong
DOOM 3 poster image on Steam Backlog
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DOOM 3
87
77
89 , Very Positive
Black Mesa poster image on Steam Backlog
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Black Mesa
84
88
95 , Overwhelmingly Positive
85 , Mighty
Crysis 2 - Maximum Edition poster image on Steam Backlog
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Crysis 2 - Maximum Edition
85 , Very Positive
Shadowrun Returns poster image on Steam Backlog
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Shadowrun Returns
76
75
88 , Very Positive
74 , Fair
EVE Online poster image on Steam Backlog
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EVE Online
88
77
74 , Mostly Positive
System Shock 2 poster image on Steam Backlog
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System Shock 2
92
91
95 , Overwhelmingly Positive
SIGNALIS poster image on Steam Backlog
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SIGNALIS
96 , Overwhelmingly Positive
82 , Strong
Rebel Galaxy poster image on Steam Backlog
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Rebel Galaxy
85 , Very Positive
74 , Fair
HARDCORE MECHA poster image on Steam Backlog
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HARDCORE MECHA
83 , Very Positive
77 , Strong
AI: THE SOMNIUM FILES - nirvanA Initiative poster image on Steam Backlog
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AI: THE SOMNIUM FILES - nirvanA Initiative
88 , Very Positive
86 , Mighty
STAR WARS Knights of the Old Republic II - The Sith Lords poster image on Steam Backlog
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STAR WARS Knights of the Old Republic II - The Sith Lords
85
84
93 , Very Positive
78 , Strong
Cloudpunk poster image on Steam Backlog
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Cloudpunk
73
79
89 , Very Positive
69 , Fair
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
Dead Space 3 poster image on Steam Backlog
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Dead Space 3
78
62
76 , Mostly Positive
Master of Orion poster image on Steam Backlog
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Master of Orion
74
67
75 , Mostly Positive
79 , Strong