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    2. 1980s
    3. 1990's
    4. 2.5D
    5. 2D
    6. 2D Platformer
    7. 3D
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    9. 4 Player Local
    10. Abstract
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    41. Combat
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Sci-fi

Top 150 best Steam games of all time tagged with Sci-fi, according to gamer reviews.

Title, date, platforms and price Score Rating
logo
5. Half-Life 2 Nov 2004 Top 250 #20 FPS Action Sci-fi Classic Singleplayer Story Rich $9.99
8.65
97% 121,379 votes
logo
7. Deep Rock Galactic May 2020 Top 250 #41 Co-op Multiplayer Class-Based FPS Action PvE $29.99
8.59
97% 84,511 votes
logo
12. Half-Life Nov 1998 Top 250 #61 FPS Action Sci-fi Singleplayer Multiplayer Shooter $9.99
8.54
97% 60,366 votes
logo
16. DOOM May 2016 Top 250 #93 FPS Gore Action Shooter Demons Great Soundtrack $19.99
8.50
95% 145,005 votes
logo
17. Black Mesa Mar 2020 Top 250 #102 FPS Action Remake Sci-fi First-Person Singleplayer $19.99
8.48
96% 60,411 votes
logo
31. Outer Wilds Jun 2020 Top 250 #250 Exploration Space Adventure Mystery Story Rich Puzzle $24.99
8.34
95% 17,436 votes
logo
35. Ultimate Doom Apr 1995 Rank #266 Classic FPS Action 1990's Great Soundtrack Demons $4.99
8.33
96% 9,219 votes
logo
40. BioShock™ Aug 2007 Rank #285 FPS Atmospheric Story Rich Action Singleplayer Horror $19.99
8.32
94% 25,024 votes
logo
44. Machinarium Oct 2009 Rank #305 Point & Click Hand-drawn Steampunk Robots Puzzle 2D $14.99
8.30
96% 8,621 votes
logo
51. Orbt XL Apr 2017 Rank #332 Indie Casual Action 2D Space Singleplayer -51%$0.49
8.29
97% 2,818 votes
logo
53. AMID EVIL Jun 2019 Rank #370 FPS Retro Dark Fantasy Action Shooter Magic $19.99
8.27
97% 3,441 votes
logo
58. Vecter Oct 2020 Rank #398 Free to Play Racing Indie Action Casual Arcade Free
8.25
97% 2,439 votes
logo
69. QUAKE Jun 1996 Rank #445 FPS Classic Action Shooter Singleplayer Multiplayer $4.99
8.23
96% 4,584 votes
logo
70. The Swapper May 2013 Rank #460 Puzzle Sci-fi Atmospheric Indie Space Platformer $14.99
8.22
95% 6,675 votes
logo
79. Project Wingman Dec 2020 Rank #514 Flight Action Indie Jet War Arcade $24.99
8.20
95% 6,210 votes
logo
87. Heat Signature Sep 2017 Rank #564 Space Indie Stealth Top-Down Roguelike Strategy $14.99
8.18
95% 5,720 votes
logo
92. System Shock 2 Aug 1999 Rank #602 Cyberpunk RPG Horror Sci-fi Classic FPS $9.99
8.17
94% 5,688 votes
logo
93. DOOM II May 1994 Rank #606 Classic FPS Action 1990's Shooter Retro $4.99
8.17
95% 4,896 votes
logo
96. ISLAND Aug 2018 Rank #645 Visual Novel Anime Story Rich Adventure Cute Casual $39.99
8.15
97% 956 votes
logo
102. Creeper World 4 Dec 2020 Rank #710 Strategy Indie RTS Tower Defense Casual Action $24.99
8.13
96% 1,738 votes
logo
103. DOOM 64 Mar 2020 Rank #723 Action FPS Classic 1990's Retro Gore $4.99
8.13
94% 3,852 votes
logo
111. Infinifactory Jun 2015 Rank #806 Puzzle Indie Building Programming Automation Sandbox $24.99
8.10
95% 2,070 votes
logo
116. DOOM Eternal Mar 2020 Rank #835 Action FPS Great Soundtrack Gore Demons Violent $59.99
8.09
90% 115,071 votes
logo
120. Reassembly Feb 2015 Rank #885 Building Space Sandbox Strategy 2D Action $14.99
8.08
94% 3,218 votes
logo
123. Seen Jun 2019 Rank #926 EA Early Access Indie Adventure Action Atmospheric Dark $1.99
8.07
93% 4,137 votes
logo
125. Baldr Sky Dec 2019 Rank #934 Visual Novel Cyberpunk Mechs Sci-fi RPG Dating Sim $49.99
8.06
97% 621 votes
logo
129. Master of Orion 2 Nov 1996 Rank #964 Strategy 4X Turn-Based Space Sci-fi Classic $34.99
8.06
96% 847 votes
logo
135. Barotrauma Jun 2019 Rank #1073 EA Multiplayer Survival Co-op Simulation Submarine Sci-fi $29.99
8.03
92% 11,158 votes
logo
142. Borderlands Game of the Year unreleased Rank #1125 Looter Shooter FPS Co-op RPG Action Loot $29.99
8.02
90% 29,335 votes
logo
144. Prey May 2017 Rank #1168 Sci-fi Space Atmospheric Singleplayer Horror FPS $29.99
8.01
90% 34,288 votes
logo
145. Avorion Mar 2020 Rank #1177 Space Sandbox Building Open World Sci-fi Simulation $24.99
8.01
92% 8,485 votes
logo
149. Overload May 2018 Rank #1201 Action 6DOF FPS Sci-fi VR First-Person $29.99
8.00
94% 1,477 votes
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