Games like X3: Terran Conflict on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like X3: Terran Conflict are available at the bottom of the page.

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X3: Reunion X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.

Similarity 92%
Price -86% 1.46€
Rating 6.9
Release 21 Jul 2006
X: Beyond the Frontier The Human Race had advanced to the point where we could travel among the stars, we developed giant automated machines to help us colonise other worlds, but there was a fault in their programming and they turned and attacked. Forcing us to lay a trap to protect Earth and exiling the Human race to stay on Earth once again.

Similarity 91%
Price 4.99€
Rating 7.0
Release 08 Oct 2010
X2: The Threat X²: The Threat is of a new generation of space simulator games, you play the role of Julian Gardna who continues the story set by X: Beyond The Frontier. The updated graphics engine gives the universe a fresher feel with newly designed ships and stations adding to the complexity of the universe.

Similarity 86%
Price 4.99€
Rating 7.8
Release 21 Jul 2006
The Last Starship The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!

Similarity 79%
Price 24.50€
Rating 7.6
Release 15 Feb 2023
Evochron Mercenary The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.

Similarity 76%
Price 14.79€
Rating 7.3
Release 16 Jan 2012
Void Destroyer 2 Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.

Similarity 75%
Price 8.19€
Rating 7.7
Release 06 Feb 2020
Starpoint Gemini Warlords Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!

Similarity 74%
Price 31.99€
Rating 7.1
Release 23 May 2017
Darkstar One Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.

Similarity 74%
Price 8.79€
Rating 7.8
Release 13 Feb 2008
Evochron Legacy SE Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from.

Similarity 74%
Price 24.50€
Rating 7.7
Release 18 Jan 2016
Interstellar Transport Company Build a galactic transportation empire and supply humanity with everything it needs to colonize the stars. In this sci-fi logistics simulator, grow your company from a local transport agency into an interstellar logistics behemoth! Singleplayer, vs AI, and online multiplayer.

Similarity 73%
Price 21.99€
Rating 6.5
Release 24 May 2019
Hardspace: Shipbreaker Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!

Similarity 73%
Price -97% 1.08€
Rating 8.8
Release 24 May 2022
NEBULOUS: Fleet Command Take command of your hand-tailored fleet of space warships and use realistic radar, electronic warfare, advanced movement controls in 3D space, and precision targeting to outmaneuver and outwit your opponents in a simulation-heavy tactical space game like no other.

Similarity 73%
Price -77% 6.90€
Rating 8.0
Release 11 Feb 2022
X4: Foundations 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.

Similarity 72%
Price -83% 8.94€
Rating 7.8
Release 30 Nov 2018
Starpoint Gemini 2 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.

Similarity 70%
Price -99% 0.58€
Rating 6.8
Release 26 Sep 2014
SPORE™ Galactic Adventures Take Your Creature From Zero To Galactic HeroGet out of your starship and turn your Spore creatures into legendary Space Captains. For the first time, beam down with your allies to take on action-packed, planetside adventures. Complete quests, collect rewards, and even create your own missions.

Similarity 70%
Price 19.99€
Rating 8.6
Release 23 Jun 2009
Children of a Dead Earth The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!

Similarity 69%
Price 19.50€
Rating 8.5
Release 23 Sep 2016
Freespace 2 FreeSpace 2, the follow up to the classic Descent: FreeSpace – The Great War is ready to engage you in the second round. Follow the Grand Terran Vasudan Alliance further into the mysteries of the Shivans. Get your flight stick and hit the flight deck. The last time was just a warm up.

Similarity 68%
Price 9.99€
Rating 7.4
Release 06 Jun 2014
Between the Stars Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.

Similarity 68%
Price -97% 0.89€
Rating 7.3
Release 07 Mar 2024
VoidExpanse Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!

Similarity 67%
Price -94% 1.00€
Rating 6.8
Release 02 Apr 2015
Rebel Galaxy Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.

Similarity 67%
Price -95% 0.85€
Rating 8.3
Release 20 Oct 2015
Nexus - The Jupiter Incident Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."

Similarity 66%
Price 9.99€
Rating 8.2
Release 03 Jul 2007
Astrox Imperium Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.

Similarity 66%
Price 12.49€
Rating 8.2
Release 22 Mar 2019
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.

Similarity 65%
Price -85% 6.07€
Rating 8.5
Release 09 May 2016
Spaceflight Simulator In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.

Similarity 65%
Price 14.99€
Rating 9.3
Release 17 Feb 2022

Most played games like X3: Terran Conflict on Steam

Take a look at the top games like X3: Terran Conflict that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.

1. Mount & Blade II: Bannerlord

Similarity 43% A strategy/action RPG. Create a character, engage in diplomacy, craft, trade and conquer new lands in a vast medieval sandbox. Raise armies to lead into battle and command and fight alongside your troops in massive real-time battles using a deep but intuitive skill-based combat system. Mount & Blade II: Bannerlord is a medieval, strategy and open world game developed and published by TaleWorlds Entertainment. Released on October 25th 2022 has received 264,391 reviews of which 232,360 were positive and 32,031 were negative resulting in a rating of 8.7 out of 10. The game has hit the top spot as the #1 most played game like X3: Terran Conflict, thanks to its 16,649 peak concurrent players over the last day.
8.7
232,360
32,031

16,649
players

2. Stellaris

Similarity 65% 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. While seeing 15,712 players online at once in the last 24 hours, this game is currently ranked #2 among games like X3: Terran Conflict based on player count.
8.5
159,527
25,906

15,712
players

3. No Man's Sky

Similarity 46% 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 352,858 reviews of which 293,332 were positive and 59,526 were negative resulting in a rating of 8.2 out of 10. While seeing 13,602 players online at once in the last 24 hours, this game is currently ranked #3 among games like X3: Terran Conflict based on player count.
8.2
293,332
59,526

13,602
players

4. Cities: Skylines

Similarity 41% 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. With 6,752 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like X3: Terran Conflict.
9.2
256,362
19,408

6,752
players

5. Space Engineers

Similarity 48% Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive. Space Engineers is a space, sandbox and building game developed and published by Keen Software House. Released on February 28th 2019 has received 132,347 reviews of which 117,204 were positive and 15,143 were negative resulting in a rating of 8.8 out of 10. With 5,146 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like X3: Terran Conflict.
8.8
117,204
15,143

5,146
players

6. Elite Dangerous

Similarity 61% 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. With 4,961 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like X3: Terran Conflict.
7.7
77,388
22,636

4,961
players

7. EVE Online

Similarity 51% EVE Online is a free-to-play community driven space MMO where players can choose their own path from countless different options. Experience space exploration, immense PvP and PvE battles, mining, industry and a thriving player economy in an ever-expanding sandbox. EVE Online is a space, free to play and massively multiplayer game developed and published by CCP. Released on December 15th 2010 has received 36,388 reviews of which 26,813 were positive and 9,575 were negative resulting in a rating of 7.3 out of 10. With 4,487 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like X3: Terran Conflict.
7.3
26,813
9,575

4,487
players

8. Anno 1800

Similarity 46% 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 3,737 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like X3: Terran Conflict.
8.0
20,368
4,723

3,737
players

9. STAR WARS™ Empire at War - Gold Pack

Similarity 51% 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 3,114 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like X3: Terran Conflict.
9.6
38,503
932

3,114
players

10. Transport Fever 2

Similarity 43% 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 2,878 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like X3: Terran Conflict.
8.9
24,960
2,667

2,878
players

Best deals on games like X3: Terran Conflict on Steam

Discover fantastic savings with the best discounts on a variety of games like X3: Terran Conflict available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like X3: Terran Conflict.

1. EarthX

Similarity 52% 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 X3: Terran Conflict.
8.3
769
106

-99% 19.99€ 0.29€

2. Battlestar Galactica Deadlock

Similarity 56% 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 X3: Terran Conflict.
8.1
2,906
554

-99% 38.99€ 0.48€

3. Interstellar Space: Genesis

Similarity 42% 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 X3: Terran Conflict.
7.9
648
124

-99% 27.99€ 0.45€

4. Homeworld: Deserts of Kharak

Similarity 42% 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 X3: Terran Conflict.
7.8
6,789
1,730

-99% 45.99€ 0.88€

5. InfraSpace

Similarity 42% Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain. InfraSpace is a city builder, automation and transportation game developed and published by Dionic Software. Released on September 22nd 2023 has received 1,667 reviews of which 1,333 were positive and 334 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like X3: Terran Conflict.
7.7
1,333
334

-99% 19.99€ 0.39€

6. Aven Colony

Similarity 50% 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 #6 position in the best deals for games like X3: Terran Conflict.
7.1
1,921
717

-99% 29.99€ 0.47€

7. Distant Worlds 2

Similarity 58% 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 #7 position in the best deals for games like X3: Terran Conflict.
6.9
2,304
933

-99% 48.99€ 0.35€

8. Starpoint Gemini 2

Similarity 70% 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 #8 position in the best deals for games like X3: Terran Conflict.
6.8
2,843
1,250

-99% 31.99€ 0.58€

9. Rebel Galaxy Outlaw

Similarity 46% Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves. Rebel Galaxy Outlaw is a space sim, open world and action-adventure game developed and published by Double Damage Games. Released on September 22nd 2020 has received 1,033 reviews of which 659 were positive and 374 were negative resulting in a rating of 6.2 out of 10. Currently offered at a significant 99% discount, this title has earned the #9 position in the best deals for games like X3: Terran Conflict.
6.2
659
374

-99% 24.99€ 0.43€

10. BattleGroupVR

Similarity 52% 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 #10 position in the best deals for games like X3: Terran Conflict.
8.7
834
68

-98% 20.99€ 0.42€

Free games like X3: Terran Conflict on Steam

Check out this fantastic list of free-to-play games like X3: Terran Conflict you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like X3: Terran Conflict.

1. EVE Online

Similarity 51% EVE Online is a free-to-play community driven space MMO where players can choose their own path from countless different options. Experience space exploration, immense PvP and PvE battles, mining, industry and a thriving player economy in an ever-expanding sandbox. EVE Online is a space, free to play and massively multiplayer game developed and published by CCP. Released on December 15th 2010 has received 36,388 reviews of which 26,813 were positive and 9,575 were negative resulting in a rating of 7.3 out of 10. With 4,487 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like X3: Terran Conflict.
7.3
26,813
9,575

4,487
players

2. Star Trek Timelines

Similarity 43% 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. Thanks to its free to play tag and a daily player base of 171, this game has secured the #2 spot in the ranking of free games like X3: Terran Conflict.
6.4
938
492

171
players

3. Endless Sky

Similarity 61% 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 160, this game has secured the #3 spot in the ranking of free games like X3: Terran Conflict.
8.9
6,141
510

160
players

4. Sim Companies

Similarity 47% Become a Business Tycoon. Build your own company from the ground up. Do business in a virtual economy with players all around the world! Gain valuable business skills for free. An advanced, proprietary, Economy simulation model is used to deliver the best gaming experience. Sim Companies is a economy, capitalism and simulation game developed and published by Sim Companies s.r.o.. Released on August 31st 2023 has received 866 reviews of which 689 were positive and 177 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 142 players due to its free access, this strategy game has achieved the #4 position in the best free games like X3: Terran Conflict.
7.6
689
177

142
players

5. Pixel Starships

Similarity 45% 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. Attracting a solid base of 125 players due to its free access, this strategy game has achieved the #5 position in the best free games like X3: Terran Conflict.
7.1
2,008
724

125
players

6. Hades' Star

Similarity 41% 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. The game currently holds the #6 spot among the most played free games like X3: Terran Conflict.
7.1
1,874
703

91
players

7. The Powder Toy

Similarity 42% The Powder Toy is a classic physics sandbox game, which simulates air pressure and velocity, heat, gravity and a countless number of interactions between different substances The Powder Toy is a simulation, sandbox and 2d game developed and published by The Powder Toy Team. Released on June 14th 2024 has received 1,852 reviews of which 1,824 were positive and 28 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #7 spot among the most played free games like X3: Terran Conflict.
9.4
1,824
28

89
players

8. Simutrans

Similarity 42% 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 X3: Terran Conflict.
7.2
468
154

34
players

9. Prosperous Universe

Similarity 47% 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 898 reviews of which 675 were positive and 223 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #9 spot among the most played free games like X3: Terran Conflict.
7.2
675
223

32
players

10. SuchArt: Creative Space

Similarity 41% Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim! SuchArt: Creative Space is a simulation, free to play and sandbox game developed by Goose Minded and published by HypeTrain Digital. Released on January 21st 2021 has received 7,016 reviews of which 6,872 were positive and 144 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #10 spot among the most played free games like X3: Terran Conflict.
9.5
6,872
144

14
players