Sci-fi games

The 100 most-reviewed games players tag "Sci-fi", ranked by total Steam reviews. Tags come from Steam players via SteamSpy.

#	Game	Reviews	Rating	Price
1	Warframe	680k	88%	Free
2	War Robots: Frontiers	5.0k	66%	Free
3	Dome Keeper	23k	92%	$17.99
4	Sins of a Solar Empire®: Rebellion	16k	93%	$19.99
5	Portal 2	468k	99%	$9.99
6	Cyberpunk 2077	987k	87%	$59.99
7	War Robots	31k	60%	Free
8	No Man's Sky	423k	85%	$59.99
9	Fallout 4	430k	81%	$19.99
10	Subnautica	382k	97%	$29.99
11	Halo: The Master Chief Collection	263k	92%	$39.99
12	Half-Life 2	281k	98%	$9.99
13	I See Red	130	92%	$9.99
14	Terraformers	3.7k	88%	$19.99
15	Destiny 2	664k	79%	Free
16	Trigon: Space Story	1.4k	68%	$19.99
17	Ereban: Shadow Legacy	336	87%	$19.99
18	FTL: Faster Than Light	79k	95%	$9.99
19	Stellaris	197k	86%	$49.99
20	Portal	201k	99%	$9.99
21	XCOM® 2	110k	85%	$2.99
22	Dune: Spice Wars	14k	79%	$34.99
23	Half-Life	165k	96%	$9.99
24	Half-Life: Alyx	106k	98%	$59.99
25	NieR:Automata™	154k	87%	$39.99
26	XCOM: Enemy Unknown	59k	93%	$5.99
27	Deep Rock Galactic	381k	97%	$29.99
28	Star Trucker	5.4k	78%	$24.99
29	Farworld Pioneers	701	37%	$14.99
30	Relic Odyssey : Ruins Of Xantao	112	95%	$14.99
31	Fallout: New Vegas	263k	96%	$9.99
32	Model Builder: Complete Edition	1.3k	74%	$19.99
33	RimWorld	248k	98%	$27.99
34	Squad 51 vs. the Flying Saucers	255	93%	$19.99
35	DOOM	222k	96%	$19.99
36	Whisper Trip	105	64%	$4.99
37	Caves of Qud	13k	95%	$29.99
38	EVE Online	40k	73%	Free
39	Alien: Isolation	67k	93%	$11.99
40	Universal Combat CE	266	42%	$9.99
41	ASTRONEER	140k	92%	$29.99
42	ENDLESS Space™ 2	23k	83%	$7.99
43	Deus Ex: Human Revolution - Director's Cut	30k	92%	$19.99
44	Galactic Civilizations IV	2.6k	72%	$39.99
45	Mechajammer	240	52%	$12.99
46	Destiny's Sword	36	58%	$8.99
47	Space Engineers	135k	89%	$19.99
48	Elite Dangerous	108k	77%	$5.99
49	Turbo Kid	578	94%	$19.99
50	Mass Effect (2007)	17k	94%	$29.99
51	Prey	55k	91%	$29.99
52	Laika	19	79%	$0.99
53	Between Horizons – A Sci-Fi Detective Adventure	542	88%	$15.99
54	SPORE™	73k	93%	$19.99
55	Nimbatus - The Space Drone Constructor	2.2k	79%	$19.99
56	Lethal Company	511k	97%	$9.99
57	Transistor	31k	94%	$19.99
58	STAR WARS Jedi: Fallen Order™	176k	88%	$39.99
59	PlanetSide 2	75k	80%	Free
60	SOMA	53k	96%	$29.99
61	Titanfall® 2	288k	96%	$29.99
62	Black Mesa	145k	95%	$19.99
63	Empyrion - Galactic Survival	34k	78%	$19.99
64	Stories from Sol: The Gun-Dog	960	91%	$14.99
65	SPRAWL	2.9k	87%	$14.99
66	Call of Duty®: Black Ops III	235k	85%	$59.99
67	Chernobylite 2: Exclusion Zone	764	65%	$39.99
68	SIGNALIS	35k	97%	$19.99
69	Detroit: Become Human	267k	96%	$39.99
70	Offworld Trading Company	5.7k	77%	$29.99
71	Cosmoteer: Starship Architect & Commander	13k	94%	$19.99
72	Abiotic Factor	60k	96%	$34.99
73	Chains of Fury	81	31%	$9.99
74	Interference: Dead Air	83	73%	$14.99
75	Brotato	120k	96%	$4.99
76	ROBOCRACY	10	80%	$4.07
77	STAR WARS™ Battlefront II (Classic, 2005)	54k	95%	$9.99
78	DOOM Eternal	218k	91%	$29.99
79	Furi	14k	90%	$19.99
80	HELLDIVERS™ 2	1.2M	76%	$39.99
81	Sid Meier's Civilization®: Beyond Earth™	23k	61%	$39.99
82	Fort Solis	4.2k	66%	$4.99
83	SCP: Secret Laboratory	235k	91%	Free
84	Fallout 3: Game of the Year Edition	56k	82%	$19.99
85	Kerbal Space Program	148k	96%	$39.99
86	Among Us	751k	92%	$4.99
87	They Always Run	973	80%	$1.49
88	Call of Duty®: Advanced Warfare - Gold Edition	26k	65%	$39.99
89	ARMORED CORE™ VI FIRES OF RUBICON™	86k	92%	$59.99
90	Stray	179k	97%	$29.99
91	StellaGale: The Trials Of Faith	37	97%	$9.99
92	Dead Space (2008)	29k	92%	$19.99
93	Lacuna – A Sci-Fi Noir Adventure	3.0k	92%	$15.99
94	Quantum Odyssey	166	93%	$17.99
95	STAR WARS™ Knights of the Old Republic™	34k	91%	$9.99
96	Deus Ex: Mankind Divided	42k	76%	$29.99
97	Deus Ex: Game of the Year Edition	16k	95%	$6.99
98	Outer Wilds	109k	96%	$24.99
99	Horizon Zero Dawn™ Complete Edition	128k	88%	—
100	60 Parsecs!	4.1k	89%	$9.99