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 Surge 2 poster image on Steam Backlog
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The Surge 2
76
62
77 , Mostly Positive
77 , Strong
Half-Life 2: Lost Coast poster image on Steam Backlog
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Half-Life 2: Lost Coast
89 , Very Positive
Dead Space poster image on Steam Backlog
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Dead Space
87
87
91 , Very Positive
89 , Mighty
Half-Life 2: Update poster image on Steam Backlog
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Half-Life 2: Update
93 , Very Positive
Half-Life: Source poster image on Steam Backlog
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Half-Life: Source
70 , Mostly Positive
Homeworld: Deserts of Kharak poster image on Steam Backlog
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Homeworld: Deserts of Kharak
79
80
83 , Very Positive
79 , Strong
Star Traders: Frontiers poster image on Steam Backlog
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Star Traders: Frontiers
84 , Very Positive
Halo Wars: Definitive Edition poster image on Steam Backlog
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Halo Wars: Definitive Edition
91 , Very Positive
79 , Strong
Endless Sky poster image on Steam Backlog
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Endless Sky
92 , Very Positive
ENDLESS Space - Definitive Edition poster image on Steam Backlog
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ENDLESS Space - Definitive Edition
77
74
79 , Mostly Positive
Black Mesa poster image on Steam Backlog
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Black Mesa
84
88
95 , Overwhelmingly Positive
85 , Mighty
HARDCORE MECHA poster image on Steam Backlog
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HARDCORE MECHA
83 , Very Positive
77 , Strong
Hardspace: Shipbreaker poster image on Steam Backlog
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Hardspace: Shipbreaker
82
77
89 , Very Positive
83 , Strong
The Turing Test poster image on Steam Backlog
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The Turing Test
74
68
87 , Very Positive
77 , 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
Command & Conquer 3: Tiberium Wars poster image on Steam Backlog
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Command & Conquer 3: Tiberium Wars
85
81
90 , Very Positive
Rebel Galaxy poster image on Steam Backlog
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Rebel Galaxy
85 , Very Positive
74 , Fair
Space Pirates and Zombies poster image on Steam Backlog
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Space Pirates and Zombies
74
76
92 , Very Positive
Cloudpunk poster image on Steam Backlog
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Cloudpunk
73
79
89 , Very Positive
69 , Fair
Tacoma poster image on Steam Backlog
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Tacoma
76
64
87 , Very Positive
77 , Strong
Dune: Spice Wars poster image on Steam Backlog
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Dune: Spice Wars
81 , Very Positive
Mass Effect (2007) poster image on Steam Backlog
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Mass Effect (2007)
89
86
93 , Very Positive
Dead Space (2008) poster image on Steam Backlog
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Dead Space (2008)
87
87
92 , Very Positive
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