Best sci-fi games on Steam

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S.T.A.L.K.E.R.: Call of Pripyat
S.T.A.L.K.E.R.: Call of Pripyat
Price -85% 3.02€
Rating 9.3
Release 11 Feb 2010
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BioShock® 2
BioShock® 2
Price 19.99€
Rating 8.7
Release 09 Feb 2010
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Aliens versus Predator Classic 2000
Aliens versus Predator Classic 2000
Price -80% 1.00€
Rating 8.4
Release 15 Jan 2010
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Fallout 3: Game of the Year Edition
Fallout 3: Game of the Year Edition
Price 19.99€
Rating 8.0
Release 17 Dec 2009
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STAR WARS™ - The Force Unleashed™ Ultimate Sith Edition
STAR WARS™ - The Force Unleashed™ Ultimate Sith Edition
Price 19.50€
Rating 7.4
Release 15 Dec 2009
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Serious Sam HD: The First Encounter
Serious Sam HD: The First Encounter
Price 14.99€
Rating 9.1
Release 24 Nov 2009
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Gratuitous Space Battles
Gratuitous Space Battles
Price 14.79€
Rating 7.0
Release 16 Nov 2009
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LEGO® Star Wars™ - The Complete Saga
LEGO® Star Wars™ - The Complete Saga
Price 19.50€
Rating 9.4
Release 12 Nov 2009
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AI War: Fleet Command
AI War: Fleet Command
Price -75% 2.43€
Rating 7.9
Release 21 Oct 2009
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Machinarium
Machinarium
Price -80% 3.99€
Rating 9.3
Release 16 Oct 2009
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MDK
MDK
Price 9.99€
Rating 7.4
Release 17 Sep 2009
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STAR WARS™ Jedi Knight II - Jedi Outcast™
STAR WARS™ Jedi Knight II - Jedi Outcast™
Price 9.75€
Rating 8.8
Release 16 Sep 2009
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STAR WARS™ Jedi Knight - Jedi Academy™
STAR WARS™ Jedi Knight - Jedi Academy™
Price 9.75€
Rating 9.3
Release 16 Sep 2009
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STAR WARS™ Dark Forces (Classic, 1995)
STAR WARS™ Dark Forces (Classic, 1995)
Price 5.89€
Rating 8.6
Release 16 Sep 2009
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STAR WARS™ Jedi Knight - Mysteries of the Sith™
STAR WARS™ Jedi Knight - Mysteries of the Sith™
Price 2.99€
Rating 6.4
Release 16 Sep 2009
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STAR WARS™ Jedi Knight: Dark Forces II
STAR WARS™ Jedi Knight: Dark Forces II
Price 5.89€
Rating 7.7
Release 16 Sep 2009
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STAR WARS™ Knights of the Old Republic™
STAR WARS™ Knights of the Old Republic™
Price 9.75€
Rating 8.9
Release 05 Sep 2009
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Fallout 2: A Post Nuclear Role Playing Game
Fallout 2: A Post Nuclear Role Playing Game
Price -82% 1.81€
Rating 9.2
Release 19 Aug 2009
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Fallout Tactics: Brotherhood of Steel
Fallout Tactics: Brotherhood of Steel
Price -80% 1.99€
Rating 7.6
Release 19 Aug 2009
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Osmos
Osmos
Price 8.19€
Rating 8.2
Release 18 Aug 2009
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Red Faction
Red Faction
Price -75% 2.46€
Rating 8.3
Release 05 Aug 2009
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TimeShift™
TimeShift™
Price 14.99€
Rating 7.6
Release 23 Jul 2009
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STAR WARS™ Battlefront II (Classic, 2005)
STAR WARS™ Battlefront II (Classic, 2005)
Price 9.75€
Rating 9.3
Release 08 Jul 2009
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The Dig®
The Dig®
Price 5.89€
Rating 8.7
Release 08 Jul 2009
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STAR WARS™ Republic Commando™
STAR WARS™ Republic Commando™
Price 9.75€
Rating 9.3
Release 08 Jul 2009
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SPORE™ Galactic Adventures
SPORE™ Galactic Adventures
Price 19.99€
Rating 8.6
Release 23 Jun 2009
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Prototype™
Prototype™
Price 19.99€
Rating 7.8
Release 12 Jun 2009
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Alien Shooter 2: Reloaded
Alien Shooter 2: Reloaded
Price 4.99€
Rating 8.8
Release 27 May 2009
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Alien Shooter
Alien Shooter
Price 4.99€
Rating 9.2
Release 27 May 2009
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NecroVision
NecroVision
Price 4.99€
Rating 6.6
Release 20 May 2009
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Zeno Clash
Zeno Clash
Price 9.99€
Rating 8.3
Release 21 Apr 2009
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Judge Dredd: Dredd vs. Death
Judge Dredd: Dredd vs. Death
Price 7.99€
Rating 8.3
Release 26 Mar 2009
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Dark Sector
Dark Sector
Price 9.99€
Rating 7.8
Release 24 Mar 2009
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Warhammer 40,000: Dawn of War II - Anniversary Edition
Warhammer 40,000: Dawn of War II - Anniversary Edition
Price 44.99€
Rating 8.6
Release 18 Feb 2009
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F.E.A.R. 2: Project Origin
F.E.A.R. 2: Project Origin
Price 14.99€
Rating 8.3
Release 12 Feb 2009
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Dystopia
Dystopia
Price Free to play
Rating 8.1
Release 06 Feb 2009
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Mirror's Edge™
Mirror's Edge™
Price 19.99€
Rating 8.6
Release 14 Jan 2009
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Dead Space (2008)
Dead Space (2008)
Price 19.99€
Rating 9.0
Release 09 Jan 2009
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Mass Effect (2007)
Mass Effect (2007)
Price 29.99€
Rating 9.1
Release 19 Dec 2008
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SPORE™ Creepy & Cute Parts Pack
SPORE™ Creepy & Cute Parts Pack
Price 19.99€
Rating 8.5
Release 19 Dec 2008
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SPORE™
SPORE™
Price 19.99€
Rating 9.1
Release 19 Dec 2008
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Defense Grid: The Awakening
Defense Grid: The Awakening
Price 7.99€
Rating 9.3
Release 08 Dec 2008
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Fallout 3
Fallout 3
Price -82% 1.84€
Rating 7.9
Release 28 Oct 2008
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X3: Terran Conflict
X3: Terran Conflict
Price -77% 3.73€
Rating 8.2
Release 16 Oct 2008
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Multiwinia
Multiwinia
Price 9.75€
Rating 7.7
Release 19 Sep 2008
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Crysis Warhead®
Crysis Warhead®
Price 19.99€
Rating 8.3
Release 17 Sep 2008
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S.T.A.L.K.E.R.: Clear Sky
S.T.A.L.K.E.R.: Clear Sky
Price -87% 1.30€
Rating 8.4
Release 15 Sep 2008
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X-COM: UFO Defense
X-COM: UFO Defense
Price 4.99€
Rating 9.1
Release 04 Sep 2008
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