Games like X: Beyond the Frontier on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like X: Beyond the Frontier are available at the bottom of the page.

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GamersGoMakers In GamersGoMakers, you found a little company creating the first video games in history. Create your first game with only basic sound and simple graphics available in the year 1980. You´re one of the pioneers entering the rising global market for computer games.

Similarity 47%
Price 7.39€
Rating 7.3
Release 08 Aug 2014
Block'hood Block’hood is a neighborhood-building simulator that celebrates the diversity and experimentation of cities and the unique ecosystems within them. Budding city planners will have access to 200+ building blocks to combine and to create unique neighborhoods and discover the implications of their designs.

Similarity 47%
Price 14.79€
Rating 7.1
Release 10 May 2017
Wayward Terran Frontier: Zero Falls 2d space combat like no other. From the perspective of a single crew member, explore the fully destructible interior of any ship in a massive living world. Engage in space combat with no hitpoints where you know your enemy is dead when you see them fall out of their ship into the cold dark of space.

Similarity 47%
Price 27.99€
Rating 6.6
Release 11 Feb 2016
Railway Empire 2 Don the coat of a clever entrepreneur, take over a small railway company in the early 1800s and turn your steam engines into the workhorses of the economy. Grow your company into the largest railway company of the continent and outsmart your competitors.

Similarity 46%
Price -74% 13.23€
Rating 7.0
Release 25 May 2023
Mad Games Tycoon 2 Start your own game development studio in 1976. Build your own offices, production facilities and server rooms. Develop the games of your dreams and produce the next next-gen console. Rise from a small garage company to a huge corporation.

Similarity 46%
Price -57% 9.14€
Rating 9.1
Release 31 May 2023
Prehistoric Kingdom Take control of limitless power in Prehistoric Kingdom to build, manage and grow the ultimate zoo for extinct animals.

Similarity 46%
Price -73% 6.98€
Rating 8.4
Release 27 Apr 2022
Planet S Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction.

Similarity 46%
Price Free to play
Rating 8.8
Release 28 Oct 2023
Crest - an indirect god sim Your word is gospel in this god sim set in Sub-Saharan Africa. Influence and try to control your followers using commandments but beware, free will leaves these open to interpretation. Will you create a flourishing civilization or lead them to death and destruction?

Similarity 46%
Price 9.89€
Rating 6.3
Release 08 Mar 2018
No Umbrellas Allowed Reveal the true value of the items coming into the shop. Each item has their own history. Dig deep to see what is behind them and become an expert appraiser. Begin a tug of war with customers. With their own expectations and knowledge, they never give up on money.

Similarity 46%
Price 16.79€
Rating 7.7
Release 03 Sep 2021
Evil Genius 2: World Domination A satirical spy-fi lair builder where YOU are the criminal mastermind! Construct your base, train your minions, defend your operations from the Forces of Justice, and achieve global domination!

Similarity 46%
Price -95% 2.20€
Rating 6.8
Release 30 Mar 2021
Moonbase Alpha NASA has once again landed on the lunar surface with the goal of colonization, research, and further exploration. Shortly after the return to the Moon, NASA has established a small outpost on the south pole of the moon called Moonbase Alpha.

Similarity 46%
Price Free to play
Rating 8.8
Release 06 Jul 2010
Mad Smartphone Tycoon Build Your smartphone Empire in Mad Smartphone Tycoon, your main goal in this game is to create the ultimate smartphone that combines both performance and aesthetics. Expand your company, dominate the global market, become a tycoon in the world of mobile phones!

Similarity 46%
Price -50% 5.89€
Rating 7.1
Release 12 Sep 2024
STAR WARS™ Battlefront The STAR WARS™ Battlefront™ Ultimate Edition includes the STAR WARS™ Battlefront™ Deluxe Edition as well as the STAR WARS™ Battlefront™ Season Pass.

Similarity 46%
Price 19.99€
Rating 7.6
Release 11 Jun 2020
Imperator: Rome Dominate the classical Mediterranean in Imperator: Rome, a grand strategy game from Paradox Interactive. Navigate the dangerous waters of politics and diplomacy as you build up your provinces and conquer foreign lands. Now available with special content and the digital artbook.

Similarity 46%
Price -80% 8.21€
Rating 6.4
Release 25 Apr 2019
2112TD: Tower Defense Survival Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi adventure.

Similarity 46%
Price 4.69€
Rating 8.2
Release 19 Jan 2023
Planet Coaster Planet Coaster® - the future of coaster park simulation games has arrived! Surprise, delight and thrill incredible crowds as you build your coaster park empire - let your imagination run wild, and share your success with the world.

Similarity 46%
Price -88% 4.73€
Rating 9.0
Release 17 Nov 2016
Knights of Honor II: Sovereign Become the king and fight over Europe in this fresh take on medieval real-time grand strategy. Manage provinces, gather armies, initiate diplomacy, and dabble in espionage. The path is open: become the true Sovereign of your people and bring them to glory.

Similarity 46%
Price -98% 0.98€
Rating 7.5
Release 06 Dec 2022
Tropico Reloaded TROPICO RELOADED is the ultimate game compilation for hobby-dictators and those dreaming of their own Caribbean island. Tropico combines real-time strategy and simulation elements with a healthy dose of political intrigue and Caribbean flair to create a unique and critically acclaimed game experience.

Similarity 46%
Price -91% 0.69€
Rating 8.3
Release 24 Jul 2009
Streamer Daily Did you think it was easy to streaming? Do you think streamers earn money by playing games? Can you reach the summit by facing all the challenges of streaming? Then be a real streamer instead of playing this game !!!

Similarity 46%
Price 11.79€
Rating 8.3
Release 04 Mar 2020
Hearthlands Hearthlands is a medieval/fantasy city-building real time strategy game in which you take a role of a king in a procedurally generated world. You can not control your subjects directly; instead you focus on city-building, resource management, diplomacy, heroes, magic and other things a typical king deals with on a daily basis.

Similarity 46%
Price 19.50€
Rating 7.7
Release 28 Apr 2017
Fun Hospital Build your own theme hospital! Here, you might meet patients with a lot of hair, or no hair; strange aliens, evil guy, super hero…

Similarity 46%
Price Free to play
Rating 6.2
Release 21 Jun 2018
Warsim: The Realm of Aslona Warsim is a deep, rich text based kingdom ruling sim unlike anything else, complete with charming ASCII graphics. Navigate the millions of different procedurally generated races, events and areas with a huge emphasis on player choice. Don't let its look fool you, there is depth in every direction.

Similarity 46%
Price -93% 0.77€
Rating 9.1
Release 20 Dec 2022
Bounty Train Explore the dangerous life, the accurate historic events and contemporary inventions of the North American/US 19th century. Acquire one of the most legendary steam machines and transform it into a fortress on rails.

Similarity 46%
Price -88% 1.25€
Rating 6.8
Release 16 May 2017
RollerCoaster Tycoon®: Deluxe One of the best games from acclaimed Tycoon series, with well designed gameplay mechanics, appealing graphics, and really high re-playability value. There’s no limit to what you can create so design and build the most thrilling roller coaster the world has ever seen!

Similarity 46%
Price 5.99€
Rating 9.2
Release 21 May 2014

Most played games like X: Beyond the Frontier on Steam

Take a look at the top games like X: Beyond the Frontier that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.

1. Stellaris

Similarity 67% 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 185,433 reviews of which 159,527 were positive and 25,906 were negative resulting in a rating of 8.5 out of 10. The game has hit the top spot as the #1 most played game like X: Beyond the Frontier, thanks to its 13,555 peak concurrent players over the last day.
8.5
159,527
25,906

13,555
players

2. Cities: Skylines

Similarity 46% Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience. Cities: Skylines is a city builder, simulation and building game developed by Colossal Order Ltd. and published by Paradox Interactive. Released on March 10th 2015 has received 275,770 reviews of which 256,362 were positive and 19,408 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 6,314 players online at once in the last 24 hours, this game is currently ranked #2 among games like X: Beyond the Frontier based on player count.
9.2
256,362
19,408

6,314
players

3. Elite Dangerous

Similarity 51% 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 100,024 reviews of which 77,388 were positive and 22,636 were negative resulting in a rating of 7.7 out of 10. While seeing 4,593 players online at once in the last 24 hours, this game is currently ranked #3 among games like X: Beyond the Frontier based on player count.
7.7
77,388
22,636

4,593
players

4. Anno 1800

Similarity 54% Anno 1800™ – Lead the Industrial Revolution! Welcome to the dawn of the Industrial Age. The path you choose will define your world. Are you an innovator or an exploiter? A conqueror or a liberator? How the world remembers your name is up to you. Anno 1800 is a city builder, strategy and simulation game developed by Ubisoft Mainz and published by Ubisoft. Released on April 16th 2019 has received 25,091 reviews of which 20,368 were positive and 4,723 were negative resulting in a rating of 8.0 out of 10. With 3,157 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like X: Beyond the Frontier.
8.0
20,368
4,723

3,157
players

5. STAR WARS™ Empire at War - Gold Pack

Similarity 57% 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 39,435 reviews of which 38,503 were positive and 932 were negative resulting in an impressive rating of 9.6 out of 10. With 2,985 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like X: Beyond the Frontier.
9.6
38,503
932

2,985
players

6. Supermarket Simulator

Similarity 45% Run your own supermarket. Stock shelves, set prices as you'd like, take payments, hire staff, expand, deal with shoplifters, and design your store. Purchase goods from online or local markets around the town. Online orders & delivery are upcoming. Supermarket Simulator is a simulation, management and economy game developed and published by Nokta Games. Released on February 20th 2024 has received 68,341 reviews of which 64,104 were positive and 4,237 were negative resulting in an impressive rating of 9.2 out of 10. With 2,631 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like X: Beyond the Frontier.
9.2
64,104
4,237

2,631
players

7. Transport Fever 2

Similarity 50% The classic transport simulation genre has a new gold standard with Transport Fever 2. Discover a whole new world by navigating transport routes through land, water and air. May progress and prosperity find their way! Transport Fever 2 is a simulation, strategy and management game developed by Urban Games and published by Good Shepherd Entertainment. Released on December 11th 2019 has received 27,627 reviews of which 24,960 were positive and 2,667 were negative resulting in a rating of 8.9 out of 10. With 2,477 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like X: Beyond the Frontier.
8.9
24,960
2,667

2,477
players

8. Jurassic World Evolution 2

Similarity 50% Jurassic World Evolution 2 is the much-anticipated sequel to Frontier’s highly successful Jurassic World Evolution. This bold new era in the Jurassic World Evolution game franchise builds upon the ground-breaking and immersive 2018 management simulation. Jurassic World Evolution 2 is a dinosaurs, building and simulation game developed and published by Frontier Developments. Released on November 09th 2021 has received 36,638 reviews of which 32,817 were positive and 3,821 were negative resulting in a rating of 8.8 out of 10. With 2,251 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like X: Beyond the Frontier.
8.8
32,817
3,821

2,251
players

9. X4: Foundations

Similarity 64% Thrilling space battles meet deep strategy. X4 invites you to explore, fight, trade, and build an empire in a dynamic, fully simulated space sandbox, where every decision shapes your journey. Now featuring the 2025 flight model overhaul. X4: Foundations is a space sim, simulation and sandbox game developed and published by Egosoft. Released on November 30th 2018 has received 23,847 reviews of which 18,951 were positive and 4,896 were negative resulting in a rating of 7.8 out of 10. With 2,190 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like X: Beyond the Frontier.
7.8
18,951
4,896

2,190
players

10. Kerbal Space Program

Similarity 56% In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics. Kerbal Space Program is a space, simulation and sandbox game developed by Squad and published by Private Division. Released on April 27th 2015 has received 127,162 reviews of which 121,084 were positive and 6,078 were negative resulting in an impressive rating of 9.4 out of 10. With 2,138 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like X: Beyond the Frontier.
9.4
121,084
6,078

2,138
players

Best deals on games like X: Beyond the Frontier on Steam

Discover fantastic savings with the best discounts on a variety of games like X: Beyond the Frontier available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like X: Beyond the Frontier.

1. EarthX

Similarity 64% EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars! EarthX is a simulation, indie and strategy game developed by Denis and Ry and published by Mesote Games. Released on July 12th 2023 has received 875 reviews of which 769 were positive and 106 were negative resulting in a rating of 8.3 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like X: Beyond the Frontier.
8.3
769
106

-99% 19.99€ 0.29€

2. Battlestar Galactica Deadlock

Similarity 64% In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival? Battlestar Galactica Deadlock is a strategy, space and sci-fi game developed by Black Lab Games and published by Slitherine Ltd.. Released on August 31st 2017 has received 3,460 reviews of which 2,906 were positive and 554 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like X: Beyond the Frontier.
8.1
2,906
554

-99% 38.99€ 0.48€

3. Interstellar Space: Genesis

Similarity 49% Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy! Interstellar Space: Genesis is a strategy, indie and 4x game developed and published by Praxis Games. Released on July 25th 2019 has received 772 reviews of which 648 were positive and 124 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like X: Beyond the Frontier.
7.9
648
124

-99% 27.99€ 0.45€

4. Homeworld: Deserts of Kharak

Similarity 49% A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive. Homeworld: Deserts of Kharak is a strategy, rts and sci-fi game developed by Blackbird Interactive and published by Gearbox Publishing. Released on January 20th 2016 has received 8,519 reviews of which 6,789 were positive and 1,730 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like X: Beyond the Frontier.
7.8
6,789
1,730

-99% 45.99€ 0.88€

5. Aven Colony

Similarity 58% Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world. Aven Colony is a colony sim, city builder and strategy game developed by Mothership Entertainment LLC and published by Team17 Digital Ltd. Released on July 25th 2017 has received 2,638 reviews of which 1,921 were positive and 717 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like X: Beyond the Frontier.
7.1
1,921
717

-99% 29.99€ 0.47€

6. Distant Worlds 2

Similarity 68% Distant Worlds 2 is a vast, pausable real-time 4X space strategy game. Distant Worlds 2 is a strategy, simulation and 4x game developed by CodeForce and published by Slitherine Ltd.. Released on March 10th 2022 has received 3,237 reviews of which 2,304 were positive and 933 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like X: Beyond the Frontier.
6.9
2,304
933

-99% 48.99€ 0.35€

7. Starpoint Gemini 2

Similarity 63% Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever. Starpoint Gemini 2 is a space, simulation and rpg game developed and published by Little Green Men Games. Released on September 26th 2014 has received 4,093 reviews of which 2,843 were positive and 1,250 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 99% discount, this title has earned the #7 position in the best deals for games like X: Beyond the Frontier.
6.8
2,843
1,250

-99% 31.99€ 0.58€

8. BattleGroupVR

Similarity 57% BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship. BattleGroupVR is a space sim, space and vr game developed and published by SpaceOwl Games. Released on July 31st 2023 has received 902 reviews of which 834 were positive and 68 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like X: Beyond the Frontier.
8.7
834
68

-98% 20.99€ 0.42€

9. DG2: Defense Grid 2

Similarity 49% Setting the bar as the definitive tower defense game, Defense Grid 2 introduces new worlds and threats to test your tower placement strategies. With a bold new look and the addition of new game modes, player-versus-player and multiplayer co-op, every play brings fun new opportunities and challenges. DG2: Defense Grid 2 is a strategy, tower defense and indie game developed by Hidden Path Entertainment and published by Hidden Path Entertainment and 505 Games. Released on September 23rd 2014 has received 3,163 reviews of which 2,723 were positive and 440 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like X: Beyond the Frontier.
8.3
2,723
440

-98% 12.49€ 0.26€

10. Tin Can

Similarity 63% You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive? Tin Can is a simulation, space and survival game developed by Tin Can Studio and published by Tin Can Studio and IndieArk. Released on May 12th 2022 has received 1,198 reviews of which 1,015 were positive and 183 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like X: Beyond the Frontier.
8.1
1,015
183

-98% 17.99€ 0.46€

Free games like X: Beyond the Frontier on Steam

Check out this fantastic list of free-to-play games like X: Beyond the Frontier you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like X: Beyond the Frontier.

1. Star Trek Timelines

Similarity 50% Explore the Final Frontier in the ultimate sci-fi strategy RPG, Star Trek Timelines! Join Starfleet and overcome challenges as you boldly go where no game has gone before – across the entire history of Star Trek. Star Trek Timelines is a free to play, strategy and space game developed and published by Tilting Point. Released on July 12th 2017 has received 1,430 reviews of which 938 were positive and 492 were negative resulting in a rating of 6.4 out of 10. With 148 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like X: Beyond the Frontier.
6.4
938
492

148
players

2. Endless Sky

Similarity 56% 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 6,651 reviews of which 6,141 were positive and 510 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 135, this game has secured the #2 spot in the ranking of free games like X: Beyond the Frontier.
8.9
6,141
510

135
players

3. Pixel Starships

Similarity 49% 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 2,732 reviews of which 2,008 were positive and 724 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 117, this game has secured the #3 spot in the ranking of free games like X: Beyond the Frontier.
7.1
2,008
724

117
players

4. Hades' Star

Similarity 47% 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 2,577 reviews of which 1,874 were positive and 703 were negative resulting in a rating of 7.1 out of 10. Attracting a solid base of 104 players due to its free access, this strategy game has achieved the #4 position in the best free games like X: Beyond the Frontier.
7.1
1,874
703

104
players

5. Fun Hospital

Similarity 46% Build your own theme hospital! Here, you might meet patients with a lot of hair, or no hair; strange aliens, evil guy, super hero… Fun Hospital is a casual, strategy and simulation game developed and published by OrangesGame Technology Limited. Released on June 21st 2018 has received 578 reviews of which 367 were positive and 211 were negative resulting in a rating of 6.2 out of 10. The game currently holds the #5 spot among the most played free games like X: Beyond the Frontier.
6.2
367
211

54
players

6. Kingdom: Classic

Similarity 47% Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic. Kingdom: Classic is a free to play, strategy and singleplayer game developed by Noio and Licorice and published by Raw Fury. Released on October 21st 2015 has received 22,088 reviews of which 20,023 were positive and 2,065 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #6 spot among the most played free games like X: Beyond the Frontier.
8.9
20,023
2,065

48
players

7. Planet S

Similarity 46% Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction. Planet S is a strategy, city builder and multiplayer game developed and published by Glimmerlight Games. Released on October 28th 2023 has received 2,603 reviews of which 2,387 were positive and 216 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #7 spot among the most played free games like X: Beyond the Frontier.
8.8
2,387
216

17
players

8. Simutrans

Similarity 49% Simutrans is a freeware and open-source transportation simulator. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail, road, ship, and even air. Interconnect districts, cities, public buildings, industries and tourist attractions. Simutrans is a simulation, free to play and trains game developed and published by The Simutrans Team. Released on May 24th 2016 has received 622 reviews of which 468 were positive and 154 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #8 spot among the most played free games like X: Beyond the Frontier.
7.2
468
154

16
players

9. Terra Firma

Similarity 49% Play god and create your own world in this complex simulation. Plate tectonics, wind and water erosion and plant life all develop and interact to produce a world that is viewable from a single tree to kilometres across. Terra Firma is a simulation, strategy and god game game developed and published by Working as Intended. Released on February 20th 2025 has received 359 reviews of which 333 were positive and 26 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #9 spot among the most played free games like X: Beyond the Frontier.
8.6
333
26

3
players

10. Moonbase Alpha

Similarity 46% NASA has once again landed on the lunar surface with the goal of colonization, research, and further exploration. Shortly after the return to the Moon, NASA has established a small outpost on the south pole of the moon called Moonbase Alpha. Moonbase Alpha is a space, simulation and free to play game developed by Virtual Heroes and Army Game Studio and published by NASA. Released on July 06th 2010 has received 12,838 reviews of which 11,622 were positive and 1,216 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #10 spot among the most played free games like X: Beyond the Frontier.
8.8
11,622
1,216

2
players