Best Sci-fi games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated sci-fi games. For those who prefer not to search, lists of the most played, top deals and best free sci-fi games are available at the bottom of the page.

Filters & Lists

Drox Operative

Drox Operative is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Mac.Eons ago the Drox ruled the galaxy through their mighty Operatives. These elite starship captains were trained to accomplish the impossible at whatever cost necessary.

Price 19.50€
Rating 8.3
Release 18 Feb 2014

Descent

Prepare To Start Your Descent.Sensory overload in 360° 3-D.Welcome to Descent™ - 27 levels of the most mind-bending, stomach-churning action game ever. Featuring true 3-Dimensional worlds with light source shading, texture mapping, 3-D morphing, directional sound effects and sizzling music, this is technology taken to the limit.

Price 9.99€
Rating 8.9
Release 11 Feb 2014

Oniken: Unstoppable Edition

When a global war nearly decimated humankind, an evil military organization called Oniken takes advantage of the situation to dominate and oppress the few remaining survivors. Even though any resistance to this organization seemed hopeless, a small rebel movement organizes strikes against Oniken.

Price 4.99€
Rating 7.6
Release 05 Feb 2014

Jets'n'Guns Gold

Jets'n'Guns is a heavy piece of ground shaking rock blasting action with graphics and special effects that will blow you eyes out! Enjoy yourself in almost-insane action adventure of saving the universe from the deadly threat of more than 270 unique monsters in the campaign of 43 levels.

Price 7.79€
Rating 8.3
Release 05 Feb 2014

Hostile Waters: Antaeus Rising

In 2032 an Earth that knows only peace is forced to relearn the art of war. Twenty years have passed since the population of Earth did a fine job of destroying nearly everything in one final struggle for power by the politicians and military leaders.

Price 2.99€
Rating 7.2
Release 30 Jan 2014

Broken Age

A family friendly, hand-animated, puzzle-filled adventure game with an all-star cast, including Elijah Wood, Jack Black and Masasa Moyo. Funded by a record breaking crowdfunding campaign and designed by industry legend Tim Schafer, Broken Age is a timeless coming-of-age story.

Price 12.49€
Rating 8.1
Release 28 Jan 2014

Original War

An American geological expedition, under a UN mandate, assesses the natural resources in a distant part of Siberia, deep in the trackless steppes of Eastern Russia. But instead of oil, they discover a deposit of a hitherto unknown mineral.

Price 9.99€
Rating 9.0
Release 27 Jan 2014

Signs of Life

Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.

Price 9.75€
Rating 7.3
Release 27 Jan 2014

Gun Metal

Gun Metal is a futuristic action-packed experience where you take control of the fully transformable prototype combat vehicle known as the Havoc Suit.The Havoc Suit, a prototype combat vehicle, remains the only hope to save civilization from a tireless enemy.

Price 2.99€
Rating 7.7
Release 16 Jan 2014

War of the Human Tanks

War of the Human Tanks is a story driven strategy game with a gameplay reminiscent of Battleship and Chess, featuring a story of war, loyalty, sacrifice and human shaped tanks.

Price 9.75€
Rating 8.1
Release 10 Jan 2014

3089 -- Futuristic Action RPG

3089 is a futuristic, procedurally generated, open-world action role-playing game. All terrain, enemies, weapons, items, quests & more are uniquely generated. Will you obey your creator, the Overlord, or find your own path?

Price 6.89€
Rating 6.7
Release 10 Jan 2014

METAL GEAR RISING: REVENGEANCE

Developed by Kojima Productions and PlatinumGames, METAL GEAR RISING: REVENGEANCE takes the renowned METAL GEAR franchise into exciting new territory with an all-new action experience. The game seamlessly melds pure action and epic story-telling that surrounds Raiden – a child soldier transformed into a half-human, half-cyborg ninja who...

Price -57% 8.54€
Rating 9.5
Release 09 Jan 2014

UFO: Afterlight

The story is situated on Mars. It starts where UFO: Aftermath left off and runs simultaneously with UFO: Aftershock. While the Laputans on Earth are fighting Wargots and Starghosts and finding out what caused the destruction of their home planet, a small colony on Mars is trying to survive and flourish.

Price 5.99€
Rating 6.3
Release 06 Jan 2014

Viscera Cleanup Detail: Santa's Rampage

Tragedy! Santa; the toy giving folk-hero, and purveyor of fine Christmas goods, has had enough. Endless requests from greedy children wanting more and more every year, tax increases, pressure from elf unions, bills, reindeer!

Price 2.49€
Rating 8.8
Release 13 Dec 2013

Not The Robots

You are a robot in an office building. You have to eat furniture and not get caught. A mysterious story unfolds.Not The Robots is this year’s most exciting Roguelike Stealth Furniture Eating Simulator. It’s a game with random levels, permadeath, and the goal of eating furniture - which is also your stealth cover.

Price 9.75€
Rating 7.5
Release 12 Dec 2013

Shufflepuck Cantina Deluxe

After jumping through a wormhole and landing onto this forsaken planet far from home, you are standing in front of a huge interstellar Casino where everyone plays air hockey for a living! Plug your Oculus Rift DK (or not!) and master the finest Shufflepucking techniques!

Price 9.99€
Rating 7.9
Release 06 Dec 2013

MURI

MURI is a DOS-style shooter from Remar Games and Ludosity. Features PC Speaker sound and 16-color EGA graphics.

Price 9.75€
Rating 8.4
Release 06 Dec 2013

FINAL FANTASY VIII

It is a time of war. Galbadia, a Global Superpower, has declared war on Dollet, a country whose training academy is home to two personalities: the hot-headed Seifer and the 'lone wolf', Squall Leonhart. Both are equally at conflict with each other as their country is with Galbadia; to others, Squall appears lacking in team spirit, while...

Price -64% 4.73€
Rating 8.6
Release 05 Dec 2013

SteamWorld Dig

SteamWorld Dig is an action-adventure puzzler with strong Metroidvanian influences set in the SteamWorld Universe. You’ll need to dig deep into the earth, gather resources to upgrade your tools and abilities, take on enemies, solve challenging puzzles and uncover the secrets to save a dying town.

Price 9.99€
Rating 9.1
Release 05 Dec 2013

Ring Runner: Flight of the Sages

Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.

Price -80% 3.79€
Rating 7.9
Release 19 Nov 2013

Earth 2140

The year is 2140. After numerous wars and several environmental disasters, only two world powers remain; the United Civilized States (»UCS«), covering the American continent, Western Europe and North Africa, and the Eurasian Dynasty (»ED«) covering the coherent landmasses of Eastern Europe and Asia.

Price -85% 1.00€
Rating 6.1
Release 15 Nov 2013

Wasteland 1 - The Original Classic

For the first time in over 20 years, we are heralding the return of a much loved piece of gaming history with the classic RPG, Wasteland! Mutants. Again. Even more than there were last time: they seem to materialize out of the very grains of the radioactive desert sand. Venomous yellow eyes.

Price 5.49€
Rating 7.4
Release 13 Nov 2013

PixelJunk™ Shooter

In PixelJunk™ Shooter, you must pilot your spacecraft through a range of cavernous environments in a bid to save the scientists trapped underground. Making your way through the game will rely on your keen sense of observation and the ability to manipulate your surroundings.

Price 8.99€
Rating 8.4
Release 11 Nov 2013

Anomaly Korea

Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion.

Price -70% 1.49€
Rating 7.5
Release 06 Nov 2013

Most played sci-fi games on Steam

Take a look at the top sci-fi games that are currently attracting the largest player bases on the Steam platform, as of April 20th 2025.

1. Stellaris

Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities. Stellaris is a space, grand strategy and strategy game developed by Paradox Development Studio and published by Paradox Interactive. Released on May 09th 2016 has received 181,916 reviews of which 157,721 were positive and 24,195 were negative resulting in a rating of 8.6 out of 10. The game has hit the top spot as the #1 most played sci-fi game, thanks to its 13,587 peak concurrent players over the last day.
8.6
157,721
24,195

13,587
players

2. No Man's Sky

No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe. No Man's Sky is a open world, open world survival craft and space game developed and published by Hello Games. Released on August 12th 2016 has received 349,909 reviews of which 290,482 were positive and 59,427 were negative resulting in a rating of 8.2 out of 10. While seeing 9,655 players online at once in the last 24 hours, this game is currently ranked #2 among sci-fi games based on player count.
8.2
290,482
59,427

9,655
players

3. Elite Dangerous

Take control of your own starship in a cutthroat galaxy. Elite Dangerous is the definitive massively multiplayer space epic. Elite Dangerous is a space sim, space and open world game developed and published by Frontier Developments. Released on April 02nd 2015 has received 99,111 reviews of which 76,646 were positive and 22,465 were negative resulting in a rating of 7.7 out of 10. While seeing 7,586 players online at once in the last 24 hours, this game is currently ranked #3 among sci-fi games based on player count.
7.7
76,646
22,465

7,586
players

4. Brotato

Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives. Brotato is a rogue-like, singleplayer and action roguelike game developed and published by Blobfish. Released on June 23rd 2023 has received 95,805 reviews of which 92,641 were positive and 3,164 were negative resulting in an impressive rating of 9.5 out of 10. With 4,763 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played sci-fi games.
9.5
92,641
3,164

4,763
players

5. Mass Effect™ Legendary Edition

The Mass Effect™ Legendary Edition includes single-player base content and over 40 DLC from the highly acclaimed Mass Effect, Mass Effect 2, and Mass Effect 3 games, including promo weapons, armors, and packs — remastered and optimized for 4K Ultra HD. Mass Effect™ Legendary Edition is a story rich, rpg and choices matter game developed by BioWare and published by Electronic Arts. Released on May 14th 2021 has received 54,992 reviews of which 50,066 were positive and 4,926 were negative resulting in a rating of 9.0 out of 10. With 3,545 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played sci-fi games.
9.0
50,066
4,926

3,545
players

6. STAR WARS™ Empire at War - Gold Pack

Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld? STAR WARS™ Empire at War - Gold Pack is a strategy, rts and space game developed by Petroglyph and published by LucasArts, Lucasfilm and Disney. Released on May 25th 2010 has received 38,829 reviews of which 37,908 were positive and 921 were negative resulting in an impressive rating of 9.6 out of 10. With 2,222 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played sci-fi games.
9.6
37,908
921

2,222
players

7. FTL: Faster Than Light

This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat. FTL: Faster Than Light is a rogue-like, space and strategy game developed and published by Subset Games. Released on September 14th 2012 has received 74,438 reviews of which 71,021 were positive and 3,417 were negative resulting in an impressive rating of 9.4 out of 10. With 1,973 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played sci-fi games.
9.4
71,021
3,417

1,973
players

8. BATTLETECH

Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war. BATTLETECH is a mechs, strategy and turn-based tactics game developed by Harebrained Schemes and published by Paradox Interactive. Released on April 24th 2018 has received 31,367 reviews of which 26,263 were positive and 5,104 were negative resulting in a rating of 8.2 out of 10. With 1,960 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played sci-fi games.
8.2
26,263
5,104

1,960
players

9. Half-Life 2

Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat. Half-Life 2 is a fps, action and sci-fi game developed and published by Valve. Released on November 16th 2004 has received 242,104 reviews of which 236,300 were positive and 5,804 were negative resulting in an impressive rating of 9.7 out of 10. With 1,774 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played sci-fi games.
9.7
236,300
5,804

1,774
players

10. Star Trek Online

In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before. Star Trek Online is a free to play, sci-fi and massively multiplayer game developed by Cryptic Studios and published by Arc Games. Released on January 31st 2012 has received 20,017 reviews of which 15,828 were positive and 4,189 were negative resulting in a rating of 7.8 out of 10. With 1,191 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played sci-fi games.
7.8
15,828
4,189

1,191
players

Best deals on sci-fi games on Steam

Discover fantastic savings with the best discounts on a variety of sci-fi games available on Steam right now, updated on April 20th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted sci-fi games.

1. Citizen Sleeper

Roleplaying in the ruins of interplanetary capitalism. Live the life of an escaped worker, washed-up on a lawless station at the edge of an interstellar society. Inspired by the flexibility and freedom of TTRPGs, explore the station, choose your friends, escape your past and change your future. Citizen Sleeper is a rpg, dice and story rich game developed by Jump Over The Age and published by Fellow Traveller. Released on May 05th 2022 has received 7,821 reviews of which 7,266 were positive and 555 were negative resulting in an impressive rating of 9 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for sci-fi category.
9
7,266
555

-95% 20.00€ 1.00€

2. Observation

Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M. Observation is a indie, adventure and space game developed by No Code and published by Devolver Digital. Released on May 21st 2020 has received 4,740 reviews of which 3,717 were positive and 1,023 were negative resulting in a rating of 7.6 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in sci-fi games.
7.6
3,717
1,023

-95% 26.80€ 1.34€

3. INDUSTRIA

Embark on a gripping journey in INDUSTRIA, an atmospheric FPS set in Cold War-era East Berlin. Unravel the secrets of a mysterious parallel dimension while searching for a missing colleague. Explore a haunting reality where the truth awaits. Discover the dark past that lies beyond. INDUSTRIA is a fps, action and sci-fi game developed by Bleakmill and published by Headup. Released on September 30th 2021 has received 3,188 reviews of which 2,265 were positive and 923 were negative resulting in a rating of 6.9 out of 10. Thanks to its incredible 95% discount, this game is now the #3 best deal in sci-fi games.
6.9
2,265
923

-95% 20.00€ 1.00€

4. The Entropy Centre

Think in reverse. Outsmart the impossible. A mind-bending first-person adventure where you solve ingenious and complex puzzles by rewinding objects through time. The Entropy Centre is a puzzle, first-person and sci-fi game developed by Stubby Games and published by Playstack. Released on November 03rd 2022 has received 3,453 reviews of which 3,106 were positive and 347 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 94% discount, this title has earned the #4 position in the best deals for sci-fi games.
8.7
3,106
347

-94% 18.50€ 1.11€

5. Homeworld Remastered Collection

Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation. Homeworld Remastered Collection is a space, strategy and rts game developed by Gearbox Software and Aspyr (Mac) and published by Aspyr (Mac) and Gearbox Publishing. Released on February 25th 2015 has received 13,513 reviews of which 11,942 were positive and 1,571 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 94% discount, this title has earned the #5 position in the best deals for sci-fi games.
8.6
11,942
1,571

-94% 33.33€ 2.00€

6. The Gunk

The Gunk is an action-adventure game in which you play as Rani, part of our duo of gritty space haulers. As they’re struggling to bring in funds, they chance upon an untouched planet brimming with life. They came in search of valuable resources, and it looks like they’ve hit the jackpot… The Gunk is a action-adventure, atmospheric and sci-fi game developed by Image & Form Games and published by Thunderful Publishing. Released on April 29th 2022 has received 2,588 reviews of which 2,226 were positive and 362 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 94% discount, this title has earned the #6 position in the best deals for sci-fi games.
8.3
2,226
362

-94% 24.33€ 1.46€

7. Hellpoint

Hellpoint is an intense action RPG taking place on Irid Novo, a derelict space station soaked in an intoxicating dark sci fi atmosphere. Fight dreadful creatures, face the Cosmic Gods and unravel their twisted story. Should the challenge be too great, play with a friend in local or online coop. Hellpoint is a souls-like, sci-fi and action game developed by Cradle Games and published by tinyBuild. Released on July 30th 2020 has received 4,267 reviews of which 3,124 were positive and 1,143 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 94% discount, this title has earned the #7 position in the best deals for sci-fi games.
7.1
3,124
1,143

-94% 31.33€ 1.88€

8. SPRAWL

SPRAWL is a hardcore retro FPS set in an endless cyberpunk megalopolis. Escape the walled city and take on the militarized government of the sprawl. Fueled by the blood of your enemies and a mysterious voice in your head, make your way towards the spire to topple whatever lays within. SPRAWL is a controller, sci-fi and combat game developed by MAETH and published by Rogue Games and Inc.. Released on August 23rd 2023 has received 1,950 reviews of which 1,712 were positive and 238 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for sci-fi games.
8.4
1,712
238

-93% 15.14€ 1.06€

9. Shadowrun Returns

The unique cyberpunk-meets-fantasy world of Shadowrun has gained a huge cult following since its creation nearly 25 years ago. Now, creator Jordan Weisman returns to the world of Shadowrun, modernizing this classic game setting as a single player, turn-based tactical RPG. Shadowrun Returns is a rpg, cyberpunk and turn-based game developed by Harebrained Schemes and published by Paradox Interactive. Released on July 25th 2013 has received 13,339 reviews of which 11,792 were positive and 1,547 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 92% discount, this title has earned the #9 position in the best deals for sci-fi games.
8.6
11,792
1,547

-92% 15.50€ 1.24€

10. Scars Above

Scars Above is a challenging sci-fi third-person action adventure shooter combining the rewarding feel of overcoming difficulty with a compelling and intricate story, set in a mysterious alien world to explore. Scars Above is a action, adventure and female protagonist game developed by Mad Head Games and published by Prime Matter. Released on February 28th 2023 has received 2,681 reviews of which 2,070 were positive and 611 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 92% discount, this title has earned the #10 position in the best deals for sci-fi games.
7.5
2,070
611

-92% 31.25€ 2.50€

Free sci-fi games on Steam

Check out this fantastic list of free-to-play sci-fi games you can enjoy on Steam right now, updated on April 20th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play sci-fi games.

1. Star Trek Online

In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before. Star Trek Online is a free to play, sci-fi and massively multiplayer game developed by Cryptic Studios and published by Arc Games. Released on January 31st 2012 has received 20,017 reviews of which 15,828 were positive and 4,189 were negative resulting in a rating of 7.8 out of 10. With 1,191 active players enjoying it for free, this strategy game has reached the #1 spot among the top free sci-fi games on Steam.
7.8
15,828
4,189

1,191
players

2. Endless Sky

Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. Endless Sky is a space, free to play and open world game developed and published by Michael Zahniser. Released on October 30th 2015 has received 6,579 reviews of which 6,074 were positive and 505 were negative resulting in a rating of 8.9 out of 10. Thanks to its free to play tag and a daily player base of 169, this sci-fi game has secured the #2 spot in the ranking of free sci-fi games on Steam.
8.9
6,074
505

169
players

3. Pixel Starships

Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven. Pixel Starships is a sci-fi, space and strategy game developed and published by SavySoda. Released on May 23rd 2023 has received 2,684 reviews of which 1,976 were positive and 708 were negative resulting in a rating of 7.1 out of 10. Thanks to its free to play tag and a daily player base of 137, this sci-fi game has secured the #3 spot in the ranking of free sci-fi games on Steam.
7.1
1,976
708

137
players

4. Hades' Star

A unique space strategy game where thousands of players participate in one shared galaxy. Hades' Star is a free to play, space and strategy game developed and published by Parallel Space Inc. Released on February 27th 2019 has received 2,561 reviews of which 1,864 were positive and 697 were negative resulting in a rating of 7.1 out of 10. Attracting a solid base of 106 players due to its free access, this strategy game has achieved the #4 position in the best free sci-fi games on Steam.
7.1
1,864
697

106
players

5. Prosperous Universe

In Prosperous Universe start your galactic empire by trading on the real-time market exchange with other real players. Build your 1st base from humble beginnings & watch as your business flourishes with complex supply chain strategies. Economics, politics & realism fuel this immersive business MMO. Prosperous Universe is a early access, economy and resource management game developed and published by simulogics. Released on April 20th 2022 has received 883 reviews of which 665 were positive and 218 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #5 spot among the most played free sci-fi games on Steam.
7.2
665
218

21
players

6. Red Planet Farming

Become the first Agricultural Director of Mars in Red Planet Farming! This casual strategy game tasks players with producing enough food to feed a growing population of settlers on the red planet. Red Planet Farming is a strategy, indie and sci-fi game developed by Nina Demirjian, Sean Park and Sean Porio and published by Nina Demirjian. Released on May 25th 2020 has received 826 reviews of which 793 were positive and 33 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #6 spot among the most played free sci-fi games on Steam.
9.0
793
33

6
players

7. 买个可乐饼吧! - Buy a Croquette!

March 2012, Nagano. The smart and brave high school girl, Chio Aozora, is facing a major crisis: she has no money to buy a croquette! Navigate through the streets and alleys of Nagano, interact with a variety of characters, solve complex puzzles, collect 380 yen in coins, and buy a croquette! 买个可乐饼吧! - Buy a Croquette! is a rpgmaker, sci-fi and mystery game developed by 越青 and published by Eternal Dream. Released on April 27th 2024 has received 4,099 reviews of which 4,062 were positive and 37 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #7 spot among the most played free sci-fi games on Steam.
9.5
4,062
37

5
players

8. AX:EL - Air XenoDawn

Combining the very best of sci-fi and aerial dogfighting gameplay, AX:EL delivers a totally new gaming experience. Create your very own shape-shifting vehicle and dominate both the sky and the ocean. AX:EL - Air XenoDawn is a action, indie and simulation game developed by Alex Piola and published by KISS ltd. Released on December 04th 2015 has received 1,181 reviews of which 891 were positive and 290 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #8 spot among the most played free sci-fi games on Steam.
7.2
891
290

4
players

9. South Scrimshaw, Part One

South Scrimshaw is the story of a newborn whale in a vast alien ocean. It is a richly illustrated experimental visual novel, written in the style of a nature documentary. South Scrimshaw, Part One is a linear, sci-fi and hand-drawn game developed and published by Nathan O. Marsh. Released on June 09th 2023 has received 1,348 reviews of which 1,337 were positive and 11 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #9 spot among the most played free sci-fi games on Steam.
9.4
1,337
11

2
players

10. Terraformers: First Steps on Mars

Terraformers: First Steps on Mars is a free prologue of Terraformers, featuring an exclusive challenge to lead humanity's first attempt at settling the Red Planet. Terraformers: First Steps on Mars is a strategy, simulation and colony sim game developed by Asteroid Lab and published by Goblinz Publishing and IndieArk. Released on October 23rd 2021 has received 680 reviews of which 608 were positive and 72 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #10 spot among the most played free sci-fi games on Steam.
8.4
608
72

1
players