Games like They Are Billions on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like They Are Billions are available at the bottom of the page.
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Decision: Red Daze
Decision: Red Daze is an action RPG with a unique mix of survival and tower defense mechanics. Explore an apocalyptic wasteland, build a safe haven, and lead your team of specialists in a hopeless world, searching for a cure for the infectious disease that turns people into monsters.
Reshaping Mars
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.
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!
Rise to Ruins
A brutal godlike village sim that melds the god game, management, and tower defense genres! Fight off hoards of monsters at night, and expand your village in the day time. Inspired by games like Black and White, Rimworld, and Dwarf Fortress but not quite like any of them.
Stronghold HD (2012)
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
The Bonfire 2: Uncharted Shores
Build, survive, explore. Design your city, manage resource chains and workers, Send ships on expedition, trade with cities, discover mysterious dungeons and uncover secrets of ancients.
Settlements Rising
Settlements Rising is a medieval city building and colony management game. It offers a lively colony experience with simulated villagers, dozens of professions and resources, natural disasters, and raids, while providing full control over the colony through trade, production chains and datas.
Captain of Industry
Land your crew of survivors on an abandoned island and survive! Mine raw materials, grow food, build factories, manufacture products, research new tech, and trade with others. Become an industrial superpower! But this is no easy task, you will be put to the test to keep your settlement alive.
Ancient Cities
Ancient Cities is a realistic, survival city builder in an immersive procedural environment. Lead the fate of your tribe through ancient times!
Pioneers of Pagonia
This city builder challenges you to build a thriving community while facing the dangers of an untamed land. Lead your people to success in a procedurally generated and dynamic world. Construct detailed settlements, defend against emerging threats, and optimize resource management.
Rogue Command
Classic RTS gameplay fused with a modern roguelike. Shape your build each run by assembling an evolving arsenal of powerful units and facilities. Harvest resources, build out your base. Raise your army and call down orbital strikes to overcome the forces threatening your survival.
Stronghold Crusader 2
Stronghold Crusader 2 is the long awaited sequel to the original castle sim. After 12 years Stronghold returns to the desert with a new 3D engine and powerful Havok Physics. Crusader 2 recaptures the original game’s addictive, fast-paced gameplay and authentic castle simulation.
Gnomes
A turn-based tower defense with deep roguelike progression, set in ever-expanding, procedurally generated biomes. Build, farm and defend your village as you push deeper into goblin-infested territory. Unlock powerful upgrades and craft your environment to survive the endless goblin horde.
They Are Coming
They Are Coming is a hybrid game that combines roguelike, tower defense, and base building in a side-scrolling shooter format. It offers a straightforward gaming experience for pure enjoyment.
Minimalist Tower Defense
Collect resources and establish a defense line before dark And then Facing countless enemies
Desynced
Desynced is a sci-fi strategy game with fully customizable units and behaviors. Gather, build, research, and explore the unknown. Alone or with friends, unveil the mystery of an AI on the edge of self-awareness and uncover the hidden truth in this blend of strategy, automation, and exploration.
Risen Kingdom
Risen Kingdom is a real-time strategy game. Build and fortify your settlements to survive and push back armies of the undead.
Dream Engines: Nomad Cities
A survival city-building game with flying cities. Build, automate, and defend a flying city that travels between procedurally generated maps to survive in a wacky, nightmare-infested, post-apocalyptic world full of strange science and dreams.
Dwarf Fortress
The deepest, most intricate simulation of a world that's ever been created. The legendary Dwarf Fortress is now on Steam. Build a fortress and try to help your dwarves survive against a deeply generated world.
Oxygen Not Included
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.Most played games like They Are Billions on Steam
Take a look at the top games like They Are Billions that are currently attracting the largest player bases on the Steam platform, as of April 15th 2025.
1. 7 Days to Die
Similarity 51% 7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits! 7 Days to Die is a survival, zombies and multiplayer game developed by The Fun Pimps and published by The Fun Pimps Entertainment LLC. Released on July 25th 2024 has received 366,213 reviews of which 324,486 were positive and 41,727 were negative resulting in a rating of 8.8 out of 10. The game has hit the top spot as the #1 most played game like They Are Billions, thanks to its 37,431 peak concurrent players over the last day.
8.8
324,486
41,727
37,431
players
2. RimWorld
Similarity 54% 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 207,285 reviews of which 203,071 were positive and 4,214 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 35,684 players online at once in the last 24 hours, this game is currently ranked #2 among games like They Are Billions based on player count.
9.7
203,071
4,214
35,684
players
3. Oxygen Not Included
Similarity 55% 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 127,145 reviews of which 123,019 were positive and 4,126 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 13,414 players online at once in the last 24 hours, this game is currently ranked #3 among games like They Are Billions based on player count.
9.5
123,019
4,126
13,414
players
4. Kenshi
Similarity 62% A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors. Kenshi is a open world, sandbox and rpg game developed and published by Lo-Fi Games. Released on December 06th 2018 has received 95,436 reviews of which 91,127 were positive and 4,309 were negative resulting in an impressive rating of 9.4 out of 10. With 5,411 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like They Are Billions.
9.4
91,127
4,309
5,411
players
5. Timberborn
Similarity 53% Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood. Timberborn is a city builder, voxel and colony sim game developed and published by Mechanistry. Released on September 15th 2021 has received 30,293 reviews of which 28,922 were positive and 1,371 were negative resulting in an impressive rating of 9.3 out of 10. With 4,780 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like They Are Billions.
9.3
28,922
1,371
4,780
players
6. Kingdom Two Crowns
Similarity 58% Gather coins, build defenses and reclaim your fallen Kingdom. Explore and uncover secrets, unlock new technologies and protect your crown versus waves of Greed monsters that come at night. Kingdom is a solo or co-op micro-strategy and tower defense game set in an atmospheric pixel world. Kingdom Two Crowns is a tower defense, minimalist and city builder game developed by Stumpy🐙Squid, Fury Studios and Coatsink and published by Raw Fury. Released on December 11th 2018 has received 7,063 reviews of which 6,244 were positive and 819 were negative resulting in a rating of 8.6 out of 10. With 4,099 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like They Are Billions.
8.6
6,244
819
4,099
players
7. Manor Lords
Similarity 59% Manor Lords is a medieval strategy game featuring in-depth city building, large-scale tactical battles, and complex economic and social simulations. Rule your lands as a medieval lord – the seasons pass, the weather changes, and cities rise and fall. Manor Lords is a strategy, city builder and simulation game developed by Slavic Magic and published by Hooded Horse. Released on April 26th 2024 has received 70,300 reviews of which 60,884 were positive and 9,416 were negative resulting in a rating of 8.5 out of 10. With 4,080 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like They Are Billions.
8.5
60,884
9,416
4,080
players
8. Frostpunk
Similarity 80% Frostpunk is the first society survival game. As the ruler of the last city on Earth, it is your duty to manage both its citizens and infrastructure. What decisions will you make to ensure your society's survival? What will you do when pushed to breaking point? Who will you become in the process? Frostpunk is a city builder, survival and resource management game developed and published by 11 bit studios. Released on April 24th 2018 has received 121,609 reviews of which 112,488 were positive and 9,121 were negative resulting in an impressive rating of 9.1 out of 10. With 3,642 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like They Are Billions.
9.1
112,488
9,121
3,642
players
9. Workers & Resources: Soviet Republic
Similarity 67% Build a soviet republic from an impoverished country into a rich industrial superpower in a city builder with intricate production chains and a fully simulated global economy. Manage the lives of your citizens from education to work and party loyalty to criminal activity. Workers & Resources: Soviet Republic is a strategy, simulation and city builder game developed by 3Division and published by Hooded Horse. Released on June 20th 2024 has received 21,524 reviews of which 19,651 were positive and 1,873 were negative resulting in a rating of 8.9 out of 10. With 3,421 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like They Are Billions.
8.9
19,651
1,873
3,421
players
10. Foundation
Similarity 65% Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management. Foundation is a city builder, simulation and medieval game developed and published by Polymorph Games. Released on January 31st 2025 has received 19,570 reviews of which 16,721 were positive and 2,849 were negative resulting in a rating of 8.4 out of 10. With 3,224 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like They Are Billions.
8.4
16,721
2,849
3,224
players
Best deals on games like They Are Billions on Steam
Discover fantastic savings with the best discounts on a variety of games like They Are Billions available on Steam right now, updated on April 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like They Are Billions.
1. Founders' Fortune
Similarity 58% A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager. Founders' Fortune is a colony sim, base-building and city builder game developed and published by Dionic Software. Released on December 18th 2020 has received 2,093 reviews of which 1,686 were positive and 407 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 They Are Billions.
7.8
1,686
407
-95%
20.00€
1.00€
2. Stronghold Crusader 2
Similarity 55% Stronghold Crusader 2 is the long awaited sequel to the original castle sim. After 12 years Stronghold returns to the desert with a new 3D engine and powerful Havok Physics. Crusader 2 recaptures the original game’s addictive, fast-paced gameplay and authentic castle simulation. Stronghold Crusader 2 is a strategy, medieval and city builder game developed and published by FireFly Studios. Released on September 22nd 2014 has received 16,919 reviews of which 12,202 were positive and 4,717 were negative resulting in a rating of 7.1 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in games like They Are Billions.
7.1
12,202
4,717
-95%
34.80€
1.74€
3. Life is Feudal: Forest Village
Similarity 58% LiF:Forest Village is a city builder with survival aspects in a realistic harsh medieval world. Shape, build and expand your settlement, grow various food to prevent your villagers from avitaminosis and starvation. Possess them for additional micromanagement or simply to wander around. Life is Feudal: Forest Village is a city builder, colony sim and strategy game developed by Mindillusion and published by Bitbox Ltd.. Released on May 26th 2017 has received 5,873 reviews of which 3,892 were positive and 1,981 were negative resulting in a rating of 6.5 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like They Are Billions.
6.5
3,892
1,981
-93%
24.57€
1.72€
4. Frostpunk
Similarity 80% Frostpunk is the first society survival game. As the ruler of the last city on Earth, it is your duty to manage both its citizens and infrastructure. What decisions will you make to ensure your society's survival? What will you do when pushed to breaking point? Who will you become in the process? Frostpunk is a city builder, survival and resource management game developed and published by 11 bit studios. Released on April 24th 2018 has received 121,609 reviews of which 112,488 were positive and 9,121 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 91% discount, this title has earned the #4 position in the best deals for games like They Are Billions.
9.1
112,488
9,121
-91%
30.00€
2.70€
5. Cartel Tycoon
Similarity 63% Cartel Tycoon is a survival business sim inspired by the ‘80s and '90s narco trade. Expand and conquer, fight off rival thugs and evade the authorities. Earn people's loyalty and strive to overcome the doomed fate of a power-hungry drug lord. Cartel Tycoon is a top-down, rts and resource management game developed by Moon Moose and published by tinyBuild. Released on July 26th 2022 has received 3,507 reviews of which 2,680 were positive and 827 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 91% discount, this title has earned the #5 position in the best deals for games like They Are Billions.
7.4
2,680
827
-91%
27.78€
2.50€
6. Endzone - A World Apart
Similarity 65% Endzone is a post-apocalyptic survival city builder, where you start a new civilization with a group of people after an ecological disaster. Build them a new home and ensure their survival in a shattered world, threatened by constant radiation, toxic rain, sandstorms and droughts. Endzone - A World Apart is a city builder, survival and strategy game developed by Gentlymad Studios and published by Assemble Entertainment and WhisperGames. Released on March 18th 2021 has received 9,325 reviews of which 7,193 were positive and 2,132 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #6 position in the best deals for games like They Are Billions.
7.5
7,193
2,132
-90%
29.99€
2.99€
7. Autonauts
Similarity 50% In Autonauts you must build, create, and automate. Start by establishing a colony, crafting bots and teaching them via Scratch-style programming to build an ever evolving autonomous paradise of agriculture, industry and enlightenment. Autonauts is a simulation, programming and automation game developed by Denki and published by Curve Games. Released on October 17th 2019 has received 4,751 reviews of which 4,251 were positive and 500 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 89% discount, this title has earned the #7 position in the best deals for games like They Are Billions.
8.6
4,251
500
-89%
19.73€
2.17€
8. Stranded: Alien Dawn
Similarity 50% Brave a new world in Stranded: Alien Dawn, a planet survival sim placing the fate of a small marooned group in your hands. Forge your story through compelling and immersive strategic gameplay as you make vital decisions to protect your survivors. Stranded: Alien Dawn is a survival, base-building and simulation game developed by Haemimont Games and published by Frontier Foundry. Released on April 25th 2023 has received 9,781 reviews of which 8,306 were positive and 1,475 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 89% discount, this title has earned the #8 position in the best deals for games like They Are Billions.
8.3
8,306
1,475
-89%
35.36€
3.89€
9. Endzone - A World Apart
Similarity 65% Endzone is a post-apocalyptic survival city builder, where you start a new civilization with a group of people after an ecological disaster. Build them a new home and ensure their survival in a shattered world, threatened by constant radiation, toxic rain, sandstorms and droughts. Endzone - A World Apart is a game developed and published by . Released on March 18th 2021 has received 9,325 reviews of which 7,193 were positive and 2,132 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like They Are Billions.
7.5
7,193
2,132
-90%
29.99€
2.99€
10. Prison Architect
Similarity 50% Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect. Prison Architect is a simulation, building and sandbox game developed by Double Eleven and Introversion Software and published by Paradox Interactive. Released on October 06th 2015 has received 72,036 reviews of which 64,202 were positive and 7,834 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 88% discount, this title has earned the #10 position in the best deals for games like They Are Billions.
8.8
64,202
7,834
-88%
25.83€
3.10€
Free games like They Are Billions on Steam
Check out this fantastic list of free-to-play games like They Are Billions you can enjoy on Steam right now, updated on April 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like They Are Billions.
1. Kingdom: Classic
Similarity 64% 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, singleplayer and strategy game developed by Noio and Licorice and published by Raw Fury. Released on October 21st 2015 has received 21,983 reviews of which 19,934 were positive and 2,049 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #1 spot among the most played free games like They Are Billions.
8.9
19,934
2,049
72
players
2. Oxygen: First Breath
Similarity 53% This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running! Oxygen: First Breath is a strategy, base building and simulation game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on October 07th 2022 has received 1,584 reviews of which 1,423 were positive and 161 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 They Are Billions.
8.6
1,423
161
3
players
3. Garbage: Hobo Prophecy
Similarity 50% Experience the struggle which a homeless man goes through in a humorous manner. Primitive elements of contemporary life that we take for granted, such as staying warm, well-nourished, and hygienic, will become an issue. Garbage: Hobo Prophecy is a simulation, strategy and auto battler game developed by Homebased and published by GrabTheGames and UpgradePoint. Released on January 28th 2021 has received 1,391 reviews of which 1,023 were positive and 368 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #3 spot among the most played free games like They Are Billions.
7.1
1,023
368
1
players
4. Zombie Builder Defense
Similarity 53% Top down, action packed, multiplayer, zombie shooter. Build your base with friends and see how long you can survive the endless horde of zombies. Level up with friends, or alone, how you die is up to you. Zombie Builder Defense is a action, zombies and online co-op game developed and published by Noham Games. Released on November 02nd 2018 has received 493 reviews of which 333 were positive and 160 were negative resulting in a rating of 6.5 out of 10. The game currently holds the #4 spot among the most played free games like They Are Billions.
6.5
333
160
1
players