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.

Similarity 57%
Price 19.50€
Rating 7.0
Release 19 May 2022

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.

Similarity 57%
Price 8.19€
Rating 8.0
Release 30 Mar 2023

Buggos

Lead your hive to victory in 'Buggos', an RTS Auto Battler! Customize your swarm with 120+ evolutions and conquer humanity. Strategy meets bug chaos!

Similarity 57%
Price 15.79€
Rating 8.2
Release 17 Mar 2022

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!

Similarity 57%
Price -50% 14.49€
Rating 6.2
Release 31 Jan 2023

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.

Similarity 57%
Price 13.99€
Rating 8.6
Release 14 Oct 2019

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.

Similarity 57%
Price -70% 1.19€
Rating 9.3
Release 21 Oct 2013

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.

Similarity 57%
Price 9.99€
Rating 6.6
Release 21 Aug 2020

Mindustry

An open-ended factory management game with RTS and tower defense elements.

Similarity 57%
Price -60% 3.99€
Rating 9.4
Release 26 Sep 2019

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.

Similarity 56%
Price 18.49€
Rating 7.9
Release 20 Jan 2025

Landnama

Face the judgment of winter’s deadly toll as you lead the first Viking clans to settle Iceland in this non-violent, rogue-lite survival base builder.

Similarity 56%
Price 13.99€
Rating 7.1
Release 30 Jul 2023

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.

Similarity 56%
Price 33.99€
Rating 9.1
Release 31 May 2022

Ostriv

Ostriv is a city-building game that puts you in a role of a governor of an 18th century Ukrainian town to challenge your creative skills and management abilities.

Similarity 56%
Price 20.99€
Rating 9.2
Release 19 Mar 2020

Ancient Cities

Ancient Cities is a realistic, survival city builder in an immersive procedural environment. Lead the fate of your tribe through ancient times!

Similarity 56%
Price 29.99€
Rating 6.2
Release 24 Mar 2023

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.

Similarity 55%
Price 19.99€
Rating 8.6
Release 18 Nov 2024

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.

Similarity 55%
Price -93% 2.42€
Rating 7.1
Release 22 Sep 2014

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.

Similarity 55%
Price 9.99€
Rating 9.2
Release 04 Apr 2025

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.

Similarity 55%
Price 2.99€
Rating 8.4
Release 30 Oct 2023

Minimalist Tower Defense

Collect resources and establish a defense line before dark And then Facing countless enemies

Similarity 55%
Price 4.99€
Rating 9.0
Release 25 Jan 2024

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.

Similarity 55%
Price -32% 19.73€
Rating 7.9
Release 15 Aug 2023

Risen Kingdom

Risen Kingdom is a real-time strategy game. Build and fortify your settlements to survive and push back armies of the undead.

Similarity 55%
Price -80% 0.59€
Rating 7.4
Release 28 Feb 2020

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.

Similarity 55%
Price 29.99€
Rating 7.1
Release 09 May 2024

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.

Similarity 55%
Price 28.99€
Rating 9.3
Release 06 Dec 2022

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.

Similarity 55%
Price 22.99€
Rating 9.5
Release 30 Jul 2019

Sapiens

Create your own prehistoric civilization and lead your tribe in a world you shape. Start with nothing, build towns and industry, and advance through thousands of years of technological breakthroughs in this intimate yet expansive colony sim.

Similarity 54%
Price 24.50€
Rating 8.1
Release 26 Jul 2022

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 30th 2025.

1. 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 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 They Are Billions, thanks to its 18,188 peak concurrent players over the last day.
9.7
203,940
4,223

18,188
players

2. 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 367,522 reviews of which 325,645 were positive and 41,877 were negative resulting in a rating of 8.8 out of 10. While seeing 18,083 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.
8.8
325,645
41,877

18,083
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 127,555 reviews of which 123,406 were positive and 4,149 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 4,349 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
123,406
4,149

4,349
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 95,926 reviews of which 91,605 were positive and 4,321 were negative resulting in an impressive rating of 9.4 out of 10. With 3,098 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
91,605
4,321

3,098
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 30,607 reviews of which 29,222 were positive and 1,385 were negative resulting in an impressive rating of 9.3 out of 10. With 2,444 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
29,222
1,385

2,444
players

6. 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 70,793 reviews of which 61,238 were positive and 9,555 were negative resulting in a rating of 8.5 out of 10. With 2,051 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like They Are Billions.
8.5
61,238
9,555

2,051
players

7. 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 21,685 reviews of which 19,800 were positive and 1,885 were negative resulting in a rating of 8.9 out of 10. With 1,414 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like They Are Billions.
8.9
19,800
1,885

1,414
players

8. Northgard

Similarity 59% Northgard is a critically acclaimed strategy game based on Norse mythology. Lead your clan, uncover the secrets of a mysterious newfound continent and defeat your enemies to conquer the Throne! Northgard is a strategy, city builder and simulation game developed and published by Shiro Games. Released on March 07th 2018 has received 64,369 reviews of which 55,650 were positive and 8,719 were negative resulting in a rating of 8.5 out of 10. With 1,252 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like They Are Billions.
8.5
55,650
8,719

1,252
players

9. 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 19,777 reviews of which 16,904 were positive and 2,873 were negative resulting in a rating of 8.4 out of 10. With 1,006 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like They Are Billions.
8.4
16,904
2,873

1,006
players

10. Farthest Frontier

Similarity 50% Protect and guide your people as you forge a town from untamed wilderness at the edge of the known world. Harvest raw materials, hunt, fish and farm to survive. Produce crafted items to trade, consume, equip and fight with as you battle for your survival against the elements and outside threats. Farthest Frontier is a early access, historical and agriculture game developed and published by Crate Entertainment. Released on August 09th 2022 has received 19,280 reviews of which 16,579 were positive and 2,701 were negative resulting in a rating of 8.4 out of 10. With 995 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
16,579
2,701

995
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 30th 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 2,099 reviews of which 1,690 were positive and 409 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
1,690
409

-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 16,945 reviews of which 12,225 were positive and 4,720 were negative resulting in a rating of 7.1 out of 10. Thanks to its incredible 93% discount, this game is now the #2 best deal in games like They Are Billions.
7.1
12,225
4,720

-93% 34.57€ 2.42€

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 5,881 reviews of which 3,897 were positive and 1,984 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
3,897
1,984

-93% 24.57€ 1.72€

4. 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 3,518 reviews of which 2,687 were positive and 831 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 92% discount, this title has earned the #4 position in the best deals for games like They Are Billions.
7.4
2,687
831

-92% 28.25€ 2.26€

5. 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 122,181 reviews of which 113,027 were positive and 9,154 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 #5 position in the best deals for games like They Are Billions.
9.1
113,027
9,154

-91% 30.00€ 2.70€

6. Surviving the Aftermath

Similarity 68% Survive and thrive in a post-apocalyptic future — resources are scarce, but opportunity calls! Build the ultimate disaster proof colony, protect your colonists, and restore civilization to a devastated world. Surviving the Aftermath is a strategy, simulation and city builder game developed by Iceflake Studios and published by Paradox Interactive. Released on November 16th 2021 has received 4,332 reviews of which 3,062 were positive and 1,270 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #6 position in the best deals for games like They Are Billions.
6.9
3,062
1,270

-91% 30.78€ 2.77€

7. 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 72,107 reviews of which 64,262 were positive and 7,845 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 90% discount, this title has earned the #7 position in the best deals for games like They Are Billions.
8.8
64,262
7,845

-90% 24.80€ 2.48€

8. 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 4,758 reviews of which 4,258 were positive and 500 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like They Are Billions.
8.6
4,258
500

-90% 20.60€ 2.06€

9. 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 game developed and published by . Released on September 22nd 2014 has received 16,945 reviews of which 12,225 were positive and 4,720 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 93% discount, this title has earned the #9 position in the best deals for games like They Are Billions.
7.1
12,225
4,720

-93% 34.57€ 2.42€

10. Stronghold: Warlords

Similarity 52% Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines! Stronghold: Warlords is a city builder, real time tactics and colony sim game developed and published by FireFly Studios. Released on March 09th 2021 has received 4,968 reviews of which 3,230 were positive and 1,738 were negative resulting in a rating of 6.4 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like They Are Billions.
6.4
3,230
1,738

-90% 34.99€ 3.49€

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 30th 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 22,020 reviews of which 19,963 were positive and 2,057 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
19,963
2,057

48
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 city builder game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on October 07th 2022 has received 1,586 reviews of which 1,425 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
1,425
161

4
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 494 reviews of which 333 were positive and 161 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
161