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!

Discover more Sci-fi games with the best filters on the internet

Browse games
Dead Space 3 poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Dead Space 3
78
62
76 , Mostly Positive
Homeworld: Deserts of Kharak poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Homeworld: Deserts of Kharak
79
80
83 , Very Positive
79 , Strong
Star Traders: Frontiers poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Star Traders: Frontiers
84 , Very Positive
Crysis 2 - Maximum Edition poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Crysis 2 - Maximum Edition
85 , Very Positive
Aliens: Dark Descent poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Aliens: Dark Descent
75
88 , Very Positive
75 , Strong
Crysis Warhead poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Crysis Warhead
84
79
85 , Very Positive
System Shock 2 poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
System Shock 2
92
91
95 , Overwhelmingly Positive
Quantum Break poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Quantum Break
66
58
86 , Very Positive
78 , Strong
Homeworld Remastered Collection poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Homeworld Remastered Collection
86
82
88 , Very Positive
87 , Mighty
Galactic Civilizations III poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Galactic Civilizations III
81
70
76 , Mostly Positive
83 , Strong
The Surge poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
The Surge
72
68
76 , Mostly Positive
73 , Fair
Cloudpunk poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Cloudpunk
73
79
89 , Very Positive
69 , Fair
Aliens: Colonial Marines Collection poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Aliens: Colonial Marines Collection
45
36
60 , Mixed
Space Pirates and Zombies poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Space Pirates and Zombies
74
76
92 , Very Positive
Warhammer 40,000: Space Marine - Anniversary Edition poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Warhammer 40,000: Space Marine - Anniversary Edition
74
75
92 , Very Positive
Terra Invicta poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Terra Invicta
80 , Very Positive
Half-Life 2: Lost Coast poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Half-Life 2: Lost Coast
89 , Very Positive
The Fall poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
The Fall
76
74
87 , Very Positive
74 , Fair
DG2: Defense Grid 2 poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
DG2: Defense Grid 2
81
68
85 , Very Positive
81 , Strong
Half-Life: Source poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Half-Life: Source
70 , Mostly Positive
Stellaris poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Stellaris
78
80
88 , Very Positive
81 , Strong
Warhammer 40,000: Dawn of War II: Retribution poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Warhammer 40,000: Dawn of War II: Retribution
89 , Very Positive
Hardspace: Shipbreaker poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Hardspace: Shipbreaker
82
77
89 , Very Positive
83 , Strong
Mass Effect 2 (2010 Edition) poster image on Steam Backlog
{{ $store.state.copies[is].human }}
Add your status
Mass Effect 2 (2010 Edition)
94
89
94 , Very Positive