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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Mass Effect (2007)
89
86
93
, Very Positive

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Dune: Spice Wars
81
, Very Positive

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Black Mesa
84
88
95
, Overwhelmingly Positive
85
, Mighty

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EVERSPACE
79
77
78
, Mostly Positive
83
, Strong

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STAR WARS Knights of the Old Republic
90
, Very Positive

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Battlestar Galactica Deadlock
77
72
86
, Very Positive
78
, Strong

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Half-Life: Source
70
, Mostly Positive

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Aliens vs. Predator
68
74
87
, Very Positive

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Dead Space 3
78
62
76
, Mostly Positive

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ENDLESS Space 2
84
, Very Positive
82
, Strong

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The Callisto Protocol
62
, Mixed
67
, Fair

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Crysis Warhead
84
79
85
, Very Positive

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Mass Effect Legendary Edition
86
65
91
, Very Positive
87
, Mighty

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Quake II
94
, Very Positive

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Deliver Us The Moon
68
77
88
, Very Positive
71
, Fair

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Dead Space (2008)
87
87
92
, Very Positive

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Stellaris
78
80
88
, Very Positive
81
, Strong

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STAR WARS Knights of the Old Republic II - The Sith Lords
85
84
93
, Very Positive
78
, Strong

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Starship Troopers: Extermination
91
, Very Positive

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Space Pirates and Zombies
74
76
92
, Very Positive

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Half-Life 2
96
92
97
, Overwhelmingly Positive

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Deus Ex: Human Revolution - Director's Cut
91
86
92
, Very Positive

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Half-Life
96
91
96
, Overwhelmingly Positive

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Citizen Sleeper
82
74
94
, Very Positive
84
, Mighty