Games like Earth 2150 Trilogy on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Earth 2150 Trilogy are available at the bottom of the page.
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Distant Worlds: Universe
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.
DG2: Defense Grid 2
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.
Planets Under Attack
Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies.
Star Ruler
Take command of a vast interstellar empire and safeguard your species from total extinction in a procedurally generated 3D galaxy (with the option to flatten it) from 1 System to 10,000+! Prove your species' ingenuity through a deep and intricate combat system where anything (from individual components on ships to the stars themselves)...
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.
Natural Selection 2
A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!Most played games like Earth 2150 Trilogy on Steam
Take a look at the top games like Earth 2150 Trilogy that are currently attracting the largest player bases on the Steam platform, as of May 01st 2025.
1. STAR WARS™ Empire at War - Gold Pack
Similarity 95% 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 38,906 reviews of which 37,985 were positive and 921 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played game like Earth 2150 Trilogy, thanks to its 2,037 peak concurrent players over the last day.
9.6
37,985
921
2,037
players
2. Dyson Sphere Program
Similarity 86% Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire. Dyson Sphere Program is a automation, space and base-building game developed by Youthcat Studio and published by Gamirror Games. Released on January 20th 2021 has received 84,667 reviews of which 82,683 were positive and 1,984 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 1,933 players online at once in the last 24 hours, this game is currently ranked #2 among games like Earth 2150 Trilogy based on player count.
9.6
82,683
1,984
1,933
players
3. Sins of a Solar Empire II
Similarity 86% Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics. Sins of a Solar Empire II is a space, strategy and 4x game developed by Stardock Entertainment and Ironclad Games Corporation and published by Stardock Entertainment. Released on August 15th 2024 has received 6,741 reviews of which 5,790 were positive and 951 were negative resulting in a rating of 8.3 out of 10. While seeing 873 players online at once in the last 24 hours, this game is currently ranked #3 among games like Earth 2150 Trilogy based on player count.
8.3
5,790
951
873
players
4. Supreme Commander: Forged Alliance
Similarity 99% The last days of man are at hand.. Two years after the Infinite War the once great warring nations now lie in ruins, and humanity’s hope for a brighter future is nothing but a bitter memory. A new, seemingly unstoppable enemy, supported by the zealots of The Order, now seeks to eradicate mankind: UEF, Aeon Loyalist, and Cybran alike. Supreme Commander: Forged Alliance is a strategy, rts and sci-fi game developed by Gas Powered Games and published by Square Enix. Released on September 28th 2011 has received 13,403 reviews of which 12,982 were positive and 421 were negative resulting in an impressive rating of 9.4 out of 10. With 809 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Earth 2150 Trilogy.
9.4
12,982
421
809
players
5. Aliens: Dark Descent
Similarity 81% Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe. Aliens: Dark Descent is a strategy, action and tactical game developed by Tindalos Interactive and published by Focus Entertainment. Released on June 19th 2023 has received 15,154 reviews of which 13,389 were positive and 1,765 were negative resulting in a rating of 8.6 out of 10. With 662 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Earth 2150 Trilogy.
8.6
13,389
1,765
662
players
6. ENDLESS™ Space 2
Similarity 81% ENDLESS™ Space 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS™ Universe. As the leader of your civilization, will you impose your vision and build the greatest stellar empire? ENDLESS™ Space 2 is a strategy, space and sci-fi game developed by AMPLITUDE Studios and published by SEGA. Released on May 18th 2017 has received 22,121 reviews of which 18,469 were positive and 3,652 were negative resulting in a rating of 8.2 out of 10. With 501 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Earth 2150 Trilogy.
8.2
18,469
3,652
501
players
7. Surviving Mars
Similarity 86% There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you. Surviving Mars is a colony sim, city builder and strategy game developed by Haemimont Games and Abstraction and published by Paradox Interactive. Released on March 15th 2018 has received 26,451 reviews of which 22,365 were positive and 4,086 were negative resulting in a rating of 8.3 out of 10. With 467 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Earth 2150 Trilogy.
8.3
22,365
4,086
467
players
8. Sins of a Solar Empire®: Rebellion
Similarity 86% Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay. Sins of a Solar Empire®: Rebellion is a management, diplomacy and online co-op game developed by Stardock Entertainment and Ironclad Games Corporation and published by Stardock Entertainment. Released on June 12th 2012 has received 15,980 reviews of which 14,889 were positive and 1,091 were negative resulting in an impressive rating of 9.1 out of 10. With 332 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Earth 2150 Trilogy.
9.1
14,889
1,091
332
players
9. Master of Orion
Similarity 95% The ascendant spacefaring 4X strategy game returns! A new chapter in the epic Master of Orion saga is poised to once again capture the imaginations of millions of gamers. Master of Orion is a strategy, 4x and space game developed by NGD Studios and published by Wargaming Labs. Released on August 25th 2016 has received 7,898 reviews of which 6,060 were positive and 1,838 were negative resulting in a rating of 7.5 out of 10. With 287 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Earth 2150 Trilogy.
7.5
6,060
1,838
287
players
10. Creeper World 4
Similarity 81% The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid. Creeper World 4 is a tower defense, wargame and real time tactics game developed and published by Knuckle Cracker. Released on December 03rd 2020 has received 4,325 reviews of which 4,115 were positive and 210 were negative resulting in an impressive rating of 9.2 out of 10. With 268 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Earth 2150 Trilogy.
9.2
4,115
210
268
players
Best deals on games like Earth 2150 Trilogy on Steam
Discover fantastic savings with the best discounts on a variety of games like Earth 2150 Trilogy available on Steam right now, updated on May 01st 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Earth 2150 Trilogy.
1. Homeworld: Deserts of Kharak
Similarity 81% 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 8,484 reviews of which 6,772 were positive and 1,712 were negative resulting in a rating of 7.8 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like Earth 2150 Trilogy.
7.8
6,772
1,712
-95%
45.00€
2.25€
2. Distant Worlds: Universe
Similarity 81% 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 Earth 2150 Trilogy.
7.3
1,376
440
-92%
28.00€
2.24€
3. Planets Under Attack
Similarity 81% Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies. Planets Under Attack is a strategy, indie and space game developed by Targem Games and published by TopWare Interactive. Released on September 27th 2012 has received 1,114 reviews of which 806 were positive and 308 were negative resulting in a rating of 7.0 out of 10. Thanks to its incredible 92% discount, this game is now the #3 best deal in games like Earth 2150 Trilogy.
7.0
806
308
-92%
12.50€
1.00€
4. Space Rangers HD: A War Apart
Similarity 95% 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 #4 position in the best deals for games like Earth 2150 Trilogy.
9.1
6,253
372
-90%
15.30€
1.53€
5. Battlezone: Combat Commander
Similarity 81% Battlezone: Combat Commander remasters FPS-RTS classic Battlezone II with slick new visuals, brand new achievements, Steam Workshop support and much more! The solar system is at war. Take command. Battlezone: Combat Commander is a strategy, action and rts game developed by Big Boat Interactive and published by Rebellion. Released on March 01st 2018 has received 872 reviews of which 784 were positive and 88 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #5 position in the best deals for games like Earth 2150 Trilogy.
8.5
784
88
-90%
20.60€
2.06€
6. Battlezone 98 Redux
Similarity 99% One of the greatest sci-fi strategy games of all time returns with remastered visuals, online multiplayer and near unlimited mod content from Steam Workshop. Experience thrilling first person action and acclaimed RTS in this explosive alternate vision of the 1960s space race. Battlezone 98 Redux is a strategy, action and first-person game developed by Big Boat Interactive and published by Rebellion. Released on April 18th 2016 has received 1,054 reviews of which 966 were positive and 88 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 89% discount, this title has earned the #6 position in the best deals for games like Earth 2150 Trilogy.
8.7
966
88
-89%
20.00€
2.20€
7. Space Rangers HD: A War Apart
Similarity 95% 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 #7 position in the best deals for games like Earth 2150 Trilogy.
9.1
6,253
372
-90%
15.30€
1.53€
8. Earth 2140
Similarity 86% 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. Earth 2140 is a strategy, rts and singleplayer game developed by Reality Pump Studios and published by TopWare Interactive ACE and ACE. Released on November 15th 2013 has received 557 reviews of which 352 were positive and 205 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 85% discount, this title has earned the #8 position in the best deals for games like Earth 2150 Trilogy.
6.1
352
205
-85%
6.67€
1.00€
9. Drone Swarm
Similarity 81% Drone Swarm is a very unique take on tactical games. Control 32,000 drones in quick, fast-paced fights. Combine your swarm abilities and counter constantly evolving attacks of your opponents. Survive varying enemy waves, get upgrades to your swarm, and make it to the next system alive! Drone Swarm is a sci-fi, action and real time tactics game developed by stillalive studios and published by astragon Entertainment. Released on October 20th 2020 has received 320 reviews of which 202 were positive and 118 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 83% discount, this title has earned the #9 position in the best deals for games like Earth 2150 Trilogy.
6.1
202
118
-83%
17.47€
2.97€
10. Battlefleet Gothic: Armada 2
Similarity 81% Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe. Battlefleet Gothic: Armada 2 is a space, strategy and warhammer 40k game developed by Tindalos Interactive and published by Focus Entertainment. Released on January 24th 2019 has received 9,996 reviews of which 7,508 were positive and 2,488 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 82% discount, this title has earned the #10 position in the best deals for games like Earth 2150 Trilogy.
7.4
7,508
2,488
-82%
19.89€
3.58€
Free games like Earth 2150 Trilogy on Steam
Check out this fantastic list of free-to-play games like Earth 2150 Trilogy you can enjoy on Steam right now, updated on May 01st 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Earth 2150 Trilogy.
1. Hades' Star
Similarity 81% 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. With 105 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Earth 2150 Trilogy.
7.1
1,864
697
105
players
2. Warzone 2100
Similarity 90% In the late 21st century, the world's civilizations are wiped out by a series of nuclear strikes, seemingly caused by a massive malfunction of the new NASDA (North American Strategic Defense Agency) strategic defense system. Warzone 2100 is a strategy, free to play and rts game developed by Pumpkin Studios, Underdone Gaming and Warzone 2100 Project and published by Underdone Gaming. Released on February 18th 2020 has received 1,484 reviews of which 1,341 were positive and 143 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #2 spot among the most played free games like Earth 2150 Trilogy.
8.6
1,341
143
20
players
3. Planet S
Similarity 81% 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 #3 spot among the most played free games like Earth 2150 Trilogy.
8.8
2,364
215
13
players
4. Kepler-2100
Similarity 81% 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 #4 spot among the most played free games like Earth 2150 Trilogy.
7.5
341
84
10
players
5. Galcon 2: Galactic Conquest
Similarity 81% Galcon 2 is a demolition derby in space! Send swarms of ships from planet to planet to conquer the galaxy in this fast paced multiplayer strategy game! Galcon 2: Galactic Conquest is a free to play, strategy and indie game developed and published by Hassey Enterprises and Inc.. Released on December 05th 2014 has received 858 reviews of which 718 were positive and 140 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #5 spot among the most played free games like Earth 2150 Trilogy.
7.9
718
140
4
players
6. Istrolid
Similarity 81% In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers. Istrolid is a free to play, building and strategy game developed and published by treeform. Released on May 06th 2016 has received 2,660 reviews of which 2,324 were positive and 336 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #6 spot among the most played free games like Earth 2150 Trilogy.
8.4
2,324
336
3
players
7. Gods and Idols
Similarity 81% Take the role of a newly ascended deity in Gods and Idols. Carve your place among the stars in an open, dynamic, and massive MMORTS universe. Command the powers of the cosmos, form alliances, and use your worshipers as instruments to further your goals. Gods and Idols is a free to play, 4x and god game game developed and published by Viking Tao. Released on December 12th 2016 has received 758 reviews of which 532 were positive and 226 were negative resulting in a rating of 6.7 out of 10. The game currently holds the #7 spot among the most played free games like Earth 2150 Trilogy.
6.7
532
226