Games like X2: The Threat on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like X2: The Threat are available at the bottom of the page.
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Gratuitous Space Battles
Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
Rebel Galaxy Outlaw
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.
Shortest Trip to Earth
Shortest Trip to Earth is a roguelike spaceship simulator focused on exploration, ship management and tactical battles. Embark on a perilous journey across the universe with nuclear missiles, armed crew and a cat.
Cosmoteer: Starship Architect & Commander
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
Frontier Pilot Simulator
FPS is a Sci-Fi cargo pilot sim, with an engaging emergent mission-driven storyline, with a real-time economy with free flight and trading, on an alien world to explore. All in customizable upgradeable, well-simulated VTOL craft with real weather, and flight dynamics.
Judgment: Apocalypse Survival Simulation
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
Industries of Titan
Create a sprawling industrial city. Compete with other rival corporations on Titan for resources, territory, and power. Seek victory via technology, influence, warfare, or the wealth extracted from your citizens. Stake your claim to the Industries of Titan in this innovative sim/strategy game!
Space Colony: Steam Edition
Space Colony: Steam Edition is a remaster of the real-time base builder and strategy game from Firefly Studios, creators of the Stronghold series. In Space Colony you colonize to survive, designing intergalactic bases that keep your crew productive, happy and defended against hostile alien threats.
Kepler-2100
Kepler-2100 is a space fantasy strategy war game
Breachway
Explore the galaxy in this deckbuilding, sci-fi roguelike where ship upgrades and crew management are key to your survival. Optimize resource generation, engage in intense turn-based battles, and take on ever-growing threats as you seek out The Signal.
Exogate Initiative
Build and manage mankind’s first mission across the universe! Create a sprawling facility underground, recruit a diverse group of specialists from around the globe and explore mysterious new worlds through the Exogate.
The Fermi Paradox
The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony.
Galactic Civilizations IV
Take command of a civilization that has just achieved faster-than-light travel in Galactic Civilizations IV, the newest entry in the award-winning space 4X strategy game series. Explore the galaxy, colonize worlds, shape cultures, make alliances, fight wars and pioneer new technologies.
Tin Can
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?
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.
Megaton Rainfall
Become an indestructible interdimensional superbeing in this first-person superhero game, and save Earth from an alien invasion. Be careful though - you are so powerful you can destroy entire skyscrapers (unintentionally) when you miss your otherworldly target...
Space Rogue
Take on the role of a spaceship captain. Explore new worlds, and engage in intense ship-to-ship battles. Develop unique battle tactics, upgrade your ship, and recruit crew members as you fight for peace or piracy.
Interstellar Rift
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
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.
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.
ENDLESS™ Space - Definitive Edition
ENDLESS™ Space is a turn-based 4X strategy game, covering the space colonization age in the Endless universe, where you can control every aspect of your civilization as you strive for galactic domination.Most played games like X2: The Threat on Steam
Take a look at the top games like X2: The Threat that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
1. RimWorld
Similarity 75% A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more. RimWorld is a colony sim, base-building and survival game developed and published by Ludeon Studios. Released on October 17th 2018 has received 208,163 reviews of which 203,940 were positive and 4,223 were negative resulting in an impressive rating of 9.7 out of 10. The game has hit the top spot as the #1 most played game like X2: The Threat, thanks to its 18,188 peak concurrent players over the last day.
9.7
203,940
4,223
18,188
players
2. Satisfactory
Similarity 62% Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven! Satisfactory is a base-building, automation and open world game developed by Coffee Stain Studios and published by Coffee Stain Publishing. Released on September 10th 2024 has received 229,040 reviews of which 222,475 were positive and 6,565 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 12,693 players online at once in the last 24 hours, this game is currently ranked #2 among games like X2: The Threat based on player count.
9.6
222,475
6,565
12,693
players
3. 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 182,155 reviews of which 157,931 were positive and 24,224 were negative resulting in a rating of 8.6 out of 10. While seeing 8,932 players online at once in the last 24 hours, this game is currently ranked #3 among games like X2: The Threat based on player count.
8.6
157,931
24,224
8,932
players
4. No Man's Sky
Similarity 73% 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 350,242 reviews of which 290,801 were positive and 59,441 were negative resulting in a rating of 8.2 out of 10. With 5,653 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like X2: The Threat.
8.2
290,801
59,441
5,653
players
5. Elite Dangerous
Similarity 90% 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 99,333 reviews of which 76,805 were positive and 22,528 were negative resulting in a rating of 7.7 out of 10. With 4,976 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like X2: The Threat.
7.7
76,805
22,528
4,976
players
6. Space Engineers
Similarity 78% 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 131,878 reviews of which 116,777 were positive and 15,101 were negative resulting in a rating of 8.7 out of 10. With 4,402 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like X2: The Threat.
8.7
116,777
15,101
4,402
players
7. Oxygen Not Included
Similarity 82% Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive. Oxygen Not Included is a colony sim, base-building and survival game developed and published by Klei Entertainment. Released on July 30th 2019 has received 127,555 reviews of which 123,406 were positive and 4,149 were negative resulting in an impressive rating of 9.5 out of 10. With 4,349 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like X2: The Threat.
9.5
123,406
4,149
4,349
players
8. EVE Online
Similarity 65% 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 open world game developed and published by CCP. Released on December 15th 2010 has received 36,127 reviews of which 26,628 were positive and 9,499 were negative resulting in a rating of 7.3 out of 10. With 3,023 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like X2: The Threat.
7.3
26,628
9,499
3,023
players
9. Cell to Singularity - Evolution Never Ends
Similarity 66% The epic story of evolution, technology, humanity, and dinosaurs is yours to tap. Cell to Singularity - Evolution Never Ends is a clicker, free to play and simulation game developed and published by Computer Lunch. Released on November 03rd 2021 has received 23,393 reviews of which 21,027 were positive and 2,366 were negative resulting in a rating of 8.8 out of 10. With 2,520 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like X2: The Threat.
8.8
21,027
2,366
2,520
players
10. X4: Foundations
Similarity 86% 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 23,455 reviews of which 18,628 were positive and 4,827 were negative resulting in a rating of 7.8 out of 10. With 2,503 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like X2: The Threat.
7.8
18,628
4,827
2,503
players
Best deals on games like X2: The Threat on Steam
Discover fantastic savings with the best discounts on a variety of games like X2: The Threat available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like X2: The Threat.
1. Tin Can
Similarity 67% 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 1,181 reviews of which 1,000 were positive and 181 were negative resulting in a rating of 8.1 out of 10. Featuring a massive 94% discount, this game currently holds the #1 spot in the best deals for games like X2: The Threat.
8.1
1,000
181
-94%
16.67€
1.00€
2. Distant Worlds: Universe
Similarity 66% Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game. Distant Worlds: Universe is a strategy, 4x and space game developed by Code Force and published by Slitherine Ltd.. Released on May 23rd 2014 has received 1,816 reviews of which 1,376 were positive and 440 were negative resulting in a rating of 7.3 out of 10. Thanks to its incredible 92% discount, this game is now the #2 best deal in games like X2: The Threat.
7.3
1,376
440
-92%
28.00€
2.24€
3. Shortest Trip to Earth
Similarity 68% Shortest Trip to Earth is a roguelike spaceship simulator focused on exploration, ship management and tactical battles. Embark on a perilous journey across the universe with nuclear missiles, armed crew and a cat. Shortest Trip to Earth is a rogue-lite, space and strategy game developed by Interactive Fate and published by Interactive Fate and Iceberg Interactive. Released on August 15th 2019 has received 1,385 reviews of which 1,067 were positive and 318 were negative resulting in a rating of 7.4 out of 10. Thanks to its incredible 91% discount, this game is now the #3 best deal in games like X2: The Threat.
7.4
1,067
318
-91%
23.78€
2.14€
4. VoidExpanse
Similarity 78% 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! VoidExpanse is a space, rpg and open world game developed and published by AtomicTorch Studio. Released on April 02nd 2015 has received 748 reviews of which 534 were positive and 214 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #4 position in the best deals for games like X2: The Threat.
6.9
534
214
-91%
15.11€
1.36€
5. Space Rangers HD: A War Apart
Similarity 78% Space adventure, open world RPG, strategy, arcade, quest and more! Space Rangers HD: A War Apart is a space, rpg and strategy game developed by SNK Games, Elemental Games and Katauri Interactive and published by Fulqrum Publishing. Released on October 17th 2013 has received 6,625 reviews of which 6,253 were positive and 372 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #5 position in the best deals for games like X2: The Threat.
9.1
6,253
372
-90%
15.30€
1.53€
6. Hardspace: Shipbreaker
Similarity 85% 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! Hardspace: Shipbreaker is a space, sci-fi and simulation game developed by Blackbird Interactive and published by Focus Entertainment. Released on May 24th 2022 has received 20,286 reviews of which 18,156 were positive and 2,130 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 89% discount, this title has earned the #6 position in the best deals for games like X2: The Threat.
8.8
18,156
2,130
-89%
36.18€
3.98€
7. Breathedge
Similarity 66% Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage. Breathedge is a open world survival craft, space and singleplayer game developed by RedRuins Softworks and published by RedRuins Softworks and HypeTrain Digital. Released on February 25th 2021 has received 15,194 reviews of which 12,524 were positive and 2,670 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 88% discount, this title has earned the #7 position in the best deals for games like X2: The Threat.
8.1
12,524
2,670
-88%
24.42€
2.93€
8. Before We Leave
Similarity 74% Before We Leave is a city building game set in a cozy corner of the universe. Nurture your Peeps and their surroundings while rebuilding and rediscovering civilisation. Settle new lands and planets while avoiding hungry Space Whales. Before We Leave is a city builder, casual and economy game developed by Balancing Monkey Games and published by Team17. Released on May 13th 2021 has received 1,621 reviews of which 1,270 were positive and 351 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 88% discount, this title has earned the #8 position in the best deals for games like X2: The Threat.
7.5
1,270
351
-88%
17.33€
2.08€
9. Jurassic World Evolution
Similarity 71% Place yourself at the heart of the Jurassic franchise and build your own Jurassic World. Bioengineer dinosaurs that think, feel and react intelligently to the world around them and face threats posed by espionage, breakouts and devastating tropical storms in an uncertain world where life always finds a way. Jurassic World Evolution is a building, dinosaurs and simulation game developed and published by Frontier Developments. Released on June 11th 2018 has received 53,822 reviews of which 46,957 were positive and 6,865 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 87% discount, this title has earned the #9 position in the best deals for games like X2: The Threat.
8.6
46,957
6,865
-87%
45.31€
5.89€
10. Space Rangers HD: A War Apart
Similarity 78% Space adventure, open world RPG, strategy, arcade, quest and more! Space Rangers HD: A War Apart is a game developed and published by . Released on October 17th 2013 has received 6,625 reviews of which 6,253 were positive and 372 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like X2: The Threat.
9.1
6,253
372
-90%
15.30€
1.53€
Free games like X2: The Threat on Steam
Check out this fantastic list of free-to-play games like X2: The Threat you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like X2: The Threat.
1. EVE Online
Similarity 65% 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 open world game developed and published by CCP. Released on December 15th 2010 has received 36,127 reviews of which 26,628 were positive and 9,499 were negative resulting in a rating of 7.3 out of 10. With 3,023 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like X2: The Threat.
7.3
26,628
9,499
3,023
players
2. Cell to Singularity - Evolution Never Ends
Similarity 66% The epic story of evolution, technology, humanity, and dinosaurs is yours to tap. Cell to Singularity - Evolution Never Ends is a clicker, free to play and simulation game developed and published by Computer Lunch. Released on November 03rd 2021 has received 23,393 reviews of which 21,027 were positive and 2,366 were negative resulting in a rating of 8.8 out of 10. Thanks to its free to play tag and a daily player base of 2,520, this game has secured the #2 spot in the ranking of free games like X2: The Threat.
8.8
21,027
2,366
2,520
players
3. Endless Sky
Similarity 98% 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 6,604 reviews of which 6,096 were positive and 508 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 129, this game has secured the #3 spot in the ranking of free games like X2: The Threat.
8.9
6,096
508
129
players
4. Prosperous Universe
Similarity 84% 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 886 reviews of which 666 were positive and 220 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #4 spot among the most played free games like X2: The Threat.
7.2
666
220
28
players
5. Kepler-2100
Similarity 67% Kepler-2100 is a space fantasy strategy war game Kepler-2100 is a strategy, space and 3d platformer game developed and published by NCARD. Released on September 24th 2024 has received 425 reviews of which 341 were positive and 84 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #5 spot among the most played free games like X2: The Threat.
7.5
341
84
14
players
6. Planet S
Similarity 69% 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 2,579 reviews of which 2,364 were positive and 215 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #6 spot among the most played free games like X2: The Threat.
8.8
2,364
215
9
players
7. Moonbase Alpha
Similarity 64% 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 12,829 reviews of which 11,615 were positive and 1,214 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 X2: The Threat.
8.8
11,615
1,214
3
players
8. Destination Sol
Similarity 65% Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter! Destination Sol is a free to play, rpg and action game developed and published by MovingBlocks. Released on February 05th 2015 has received 1,355 reviews of which 1,070 were positive and 285 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #8 spot among the most played free games like X2: The Threat.
7.6
1,070
285
2
players