Games like Terraformers: First Steps on Mars on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Terraformers: First Steps on Mars are available at the bottom of the page.

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The Last Federation From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.

Similarity 46%
Price -97% 0.72€
Rating 7.1
Release 18 Apr 2014
Caravan Are you ready to embark on a journey through deserts and dangers? Will you be able to safely navigate your fellowship through the lands of the Orient and uncover your destiny? Through strategic trading and traveling you will overcome obstacles and adversity.

Similarity 46%
Price -95% 0.32€
Rating 7.4
Release 30 Sep 2016
Diplomacy is Not an Option Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive?

Similarity 46%
Price -97% 0.96€
Rating 8.3
Release 04 Oct 2024
Little Big Workshop Manage your workers, stations, machines and create awesome stuff as your little big workshop grows into your dream factory!

Similarity 46%
Price -97% 0.66€
Rating 8.1
Release 17 Oct 2019
Microtopia Become the hive mind of a robot ant colony in Microtopia! Use pheromone trails to create, automate and optimize supply chains for your ants to follow. Collect resources, produce goods, feed your queen, grow your colony and fly out to expand the species!

Similarity 46%
Price -31% 13.99€
Rating 8.2
Release 18 Feb 2025
Tropico Reloaded TROPICO RELOADED is the ultimate game compilation for hobby-dictators and those dreaming of their own Caribbean island. Tropico combines real-time strategy and simulation elements with a healthy dose of political intrigue and Caribbean flair to create a unique and critically acclaimed game experience.

Similarity 46%
Price -91% 0.69€
Rating 8.3
Release 24 Jul 2009
Endzone 2 Endzone 2 is a post-apocalyptic survival colony builder, where you embark to secure humanity's survival after a cataclysmic disaster. Discover and repopulate the last habitable grounds, while the survival of your people hinges on your wits, foresight, and resilience in a harsh and unforgiving world.

Similarity 45%
Price -75% 6.28€
Rating 6.7
Release 26 Aug 2024
The Pale Beyond You didn’t ask to lead this expedition, but here you are. Stuck in the ice, Captain missing, miles from civilisation. Someone has to take charge. Manage your meagre resources, balance safety and morale, make the hard calls, and head in the only direction you can - through The Pale Beyond.

Similarity 45%
Price -98% 0.45€
Rating 8.5
Release 24 Feb 2023
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.

Similarity 45%
Price -25% 18.85€
Rating 7.0
Release 28 Jan 2025
Synergy An ecosystem City Builder in a unique world. Build your settlement, manage your workers and optimize your resources. Analyzing your environment, spreading new plants, and harvesting them are key to prosperity.

Similarity 45%
Price -48% 13.24€
Rating 7.9
Release 16 Apr 2025
Catizens Inspired by RimWorld and The Sims, Catizens is a colony management simulation game where you watch over unique cats with quirky personalities, as you help them build and grow their settlement while exploring new lands, facing off against wildlife and overcoming the challenges of each environment.

Similarity 45%
Price -73% 4.90€
Rating 7.8
Release 14 Nov 2024
Railway Empire 2 Don the coat of a clever entrepreneur, take over a small railway company in the early 1800s and turn your steam engines into the workhorses of the economy. Grow your company into the largest railway company of the continent and outsmart your competitors.

Similarity 45%
Price -74% 13.23€
Rating 7.0
Release 25 May 2023
TransOcean: The Shipping Company TransOcean – The Shipping Company is your ticket to the world of gigantic ships and transnational transport empires. Build a mighty fleet of modern merchant ships and conquer the seven seas.

Similarity 45%
Price -95% 1.00€
Rating 7.1
Release 23 Sep 2014
RimWorld 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.

Similarity 45%
Price -27% 23.39€
Rating 9.7
Release 17 Oct 2018
As Far As The Eye Build a mobile village and travel with your tribe toward the center of the world, called The Eye. This roguelike turn-based resource-management game is made of procedural situations, natural events, skill-trees and hard choices. Ready to move?

Similarity 45%
Price -98% 0.47€
Rating 7.0
Release 10 Sep 2020
Urbek City Builder Urbek is a city building game where you can build your own neighbourhoods: from nightlife district to industrial district. Don't exhaust your natural resources before you have an educated population to build more efficient structures.

Similarity 44%
Price -88% 2.22€
Rating 8.6
Release 13 Jul 2022
X3: Terran Conflict It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!

Similarity 44%
Price -84% 2.64€
Rating 8.2
Release 16 Oct 2008
Sword of the Stars: Complete Collection Sword of the Stars: Complete Collection is the original Sword of the Stars games and the three expansions Born of Blood, A Murder of Crows and Argos Naval Yard. It is the year 2405, and human scientists have discovered a new technology that allows travel from star to star at speeds faster than light.

Similarity 44%
Price -95% 0.51€
Rating 8.2
Release 04 Jun 2010
Sid Meier's Colonization (Classic) The New World lies before you with all its peril, promise and infinite possibility. Your colonists anxiously follow you to shore. The treasures of an entire continent await you.

Similarity 44%
Price -87% 0.96€
Rating 9.0
Release 09 Oct 2014
Endzone - A World Apart 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.

Similarity 44%
Price -93% 2.16€
Rating 7.5
Release 18 Mar 2021
Honey, I Joined a Cult It's time to start working towards that ultimate goal of enlightenment, faith and money…lots and lots of money! Become the ultimate tycoon - create, customise, and manage your own cult whilst listening to funky music. Welcome to Honey, I Joined a Cult!

Similarity 44%
Price -99% 0.40€
Rating 7.1
Release 03 Nov 2022
Factory Town Build, automate, and optimize a giant factory on 3D terrain using conveyor belts, trains, chutes, pipes, and airships. Sell your goods to nearby villages to expand their borders, increase happiness, and unlock even better technology!

Similarity 44%
Price -90% 2.08€
Rating 8.8
Release 17 Nov 2021
The Crust Automate a lunar base as you become the savior of humanity exploring the future on the moon. Mine, craft, research, and trade resources with Earth in this gripping narrative basebuilder.

Similarity 44%
Price -69% 9.04€
Rating 7.4
Release 15 Jul 2024
Space Empires V Space Empires V is the latest edition in the Space Empires series. This new chapter completely updates the UI and takes the player into a real-time rendered 3D universe. Watch space battles played out in glorious detail and realistic effects. Expand, Explore, Exploit, and Exterminate in a huge living breathing galaxy.

Similarity 44%
Price -80% 3.99€
Rating 6.9
Release 16 Oct 2006

Most played games like Terraformers: First Steps on Mars on Steam

Take a look at the top games like Terraformers: First Steps on Mars that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.

1. RimWorld

Similarity 45% 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 210,517 reviews of which 206,216 were positive and 4,301 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 Terraformers: First Steps on Mars, thanks to its 26,435 peak concurrent players over the last day.
9.7
206,216
4,301

26,435
players

2. Stellaris

Similarity 42% Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities. Stellaris is a space, grand strategy and strategy game developed by Paradox Development Studio and published by Paradox Interactive. Released on May 09th 2016 has received 185,433 reviews of which 159,527 were positive and 25,906 were negative resulting in a rating of 8.5 out of 10. While seeing 13,555 players online at once in the last 24 hours, this game is currently ranked #2 among games like Terraformers: First Steps on Mars based on player count.
8.5
159,527
25,906

13,555
players

3. Oxygen Not Included

Similarity 46% 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 128,390 reviews of which 124,220 were positive and 4,170 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 9,142 players online at once in the last 24 hours, this game is currently ranked #3 among games like Terraformers: First Steps on Mars based on player count.
9.5
124,220
4,170

9,142
players

4. Cities: Skylines

Similarity 43% Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience. Cities: Skylines is a city builder, simulation and building game developed by Colossal Order Ltd. and published by Paradox Interactive. Released on March 10th 2015 has received 275,770 reviews of which 256,362 were positive and 19,408 were negative resulting in an impressive rating of 9.2 out of 10. With 6,314 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Terraformers: First Steps on Mars.
9.2
256,362
19,408

6,314
players

5. Captain of Industry

Similarity 44% 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. Captain of Industry is a base-building, automation and resource management game developed and published by MaFi Games. Released on May 31st 2022 has received 7,154 reviews of which 6,737 were positive and 417 were negative resulting in an impressive rating of 9.1 out of 10. With 3,916 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Terraformers: First Steps on Mars.
9.1
6,737
417

3,916
players

6. Anno 1800

Similarity 51% Anno 1800™ – Lead the Industrial Revolution! Welcome to the dawn of the Industrial Age. The path you choose will define your world. Are you an innovator or an exploiter? A conqueror or a liberator? How the world remembers your name is up to you. Anno 1800 is a city builder, strategy and simulation game developed by Ubisoft Mainz and published by Ubisoft. Released on April 16th 2019 has received 25,091 reviews of which 20,368 were positive and 4,723 were negative resulting in a rating of 8.0 out of 10. With 3,157 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Terraformers: First Steps on Mars.
8.0
20,368
4,723

3,157
players

7. Jurassic World Evolution 2

Similarity 41% Jurassic World Evolution 2 is the much-anticipated sequel to Frontier’s highly successful Jurassic World Evolution. This bold new era in the Jurassic World Evolution game franchise builds upon the ground-breaking and immersive 2018 management simulation. Jurassic World Evolution 2 is a dinosaurs, building and simulation game developed and published by Frontier Developments. Released on November 09th 2021 has received 36,638 reviews of which 32,817 were positive and 3,821 were negative resulting in a rating of 8.8 out of 10. With 2,251 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Terraformers: First Steps on Mars.
8.8
32,817
3,821

2,251
players

8. Workers & Resources: Soviet Republic

Similarity 53% 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 22,175 reviews of which 20,192 were positive and 1,983 were negative resulting in a rating of 8.9 out of 10. With 2,210 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Terraformers: First Steps on Mars.
8.9
20,192
1,983

2,210
players

9. Manor Lords

Similarity 48% 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 72,120 reviews of which 62,224 were positive and 9,896 were negative resulting in a rating of 8.5 out of 10. With 2,155 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Terraformers: First Steps on Mars.
8.5
62,224
9,896

2,155
players

10. Northgard

Similarity 55% 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 64,695 reviews of which 55,844 were positive and 8,851 were negative resulting in a rating of 8.5 out of 10. With 2,089 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Terraformers: First Steps on Mars.
8.5
55,844
8,851

2,089
players

Best deals on games like Terraformers: First Steps on Mars on Steam

Discover fantastic savings with the best discounts on a variety of games like Terraformers: First Steps on Mars available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Terraformers: First Steps on Mars.

1. EarthX

Similarity 41% EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars! EarthX is a simulation, indie and strategy game developed by Denis and Ry and published by Mesote Games. Released on July 12th 2023 has received 875 reviews of which 769 were positive and 106 were negative resulting in a rating of 8.3 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Terraformers: First Steps on Mars.
8.3
769
106

-99% 19.99€ 0.29€

2. Old World

Similarity 47% Old World is a revolutionary new historical strategy game where you lead your dynasty over generations of rule against rival kings and queens. Wage massive wars, manage your court, and build a dynasty — or watch your empire crumble to dust. What legacy will you leave behind? Old World is a strategy, simulation and 4x game developed by Mohawk Games and published by Hooded Horse. Released on May 18th 2022 has received 4,673 reviews of which 3,841 were positive and 832 were negative resulting in a rating of 8.0 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Terraformers: First Steps on Mars.
8.0
3,841
832

-99% 39.99€ 0.48€

3. Interstellar Space: Genesis

Similarity 41% Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy! Interstellar Space: Genesis is a strategy, indie and 4x game developed and published by Praxis Games. Released on July 25th 2019 has received 772 reviews of which 648 were positive and 124 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like Terraformers: First Steps on Mars.
7.9
648
124

-99% 27.99€ 0.46€

4. Founders' Fortune

Similarity 57% 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 2,114 reviews of which 1,699 were positive and 415 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like Terraformers: First Steps on Mars.
7.7
1,699
415

-99% 18.99€ 0.29€

5. Honey, I Joined a Cult

Similarity 44% It's time to start working towards that ultimate goal of enlightenment, faith and money…lots and lots of money! Become the ultimate tycoon - create, customise, and manage your own cult whilst listening to funky music. Welcome to Honey, I Joined a Cult! Honey, I Joined a Cult is a simulation, base-building and resource management game developed by Sole Survivor Games and published by Team17. Released on November 03rd 2022 has received 1,732 reviews of which 1,279 were positive and 453 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Terraformers: First Steps on Mars.
7.1
1,279
453

-99% 21.99€ 0.40€

6. Aven Colony

Similarity 67% Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world. Aven Colony is a colony sim, city builder and strategy game developed by Mothership Entertainment LLC and published by Team17 Digital Ltd. Released on July 25th 2017 has received 2,638 reviews of which 1,921 were positive and 717 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like Terraformers: First Steps on Mars.
7.1
1,921
717

-99% 29.99€ 0.47€

7. Lords and Villeins

Similarity 52% Build a prosperous settlement in a unique simulation of a feudal economy - each family runs their shop, owns their goods, and trades with other villagers in a free market. You will manage the land, build houses, organise events, set taxes, and balance supply and demand while engaging in diplomacy! Lords and Villeins is a colony sim, strategy and city builder game developed by Honestly Games and published by Fulqrum Publishing. Released on November 10th 2022 has received 872 reviews of which 633 were positive and 239 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 99% discount, this title has earned the #7 position in the best deals for games like Terraformers: First Steps on Mars.
7.0
633
239

-99% 24.99€ 0.38€

8. Distant Worlds 2

Similarity 54% Distant Worlds 2 is a vast, pausable real-time 4X space strategy game. Distant Worlds 2 is a strategy, simulation and 4x game developed by CodeForce and published by Slitherine Ltd.. Released on March 10th 2022 has received 3,237 reviews of which 2,304 were positive and 933 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 99% discount, this title has earned the #8 position in the best deals for games like Terraformers: First Steps on Mars.
6.9
2,304
933

-99% 48.99€ 0.36€

9. The Pale Beyond

Similarity 45% You didn’t ask to lead this expedition, but here you are. Stuck in the ice, Captain missing, miles from civilisation. Someone has to take charge. Manage your meagre resources, balance safety and morale, make the hard calls, and head in the only direction you can - through The Pale Beyond. The Pale Beyond is a resource management, survival and choices matter game developed by Bellular Studios and published by Fellow Traveller. Released on February 24th 2023 has received 1,862 reviews of which 1,658 were positive and 204 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Terraformers: First Steps on Mars.
8.5
1,658
204

-98% 19.50€ 0.45€

10. Terraformers

Similarity 40% Terraform Mars in this turn-based colony builder and resource management game with roguelike elements. Explore the planet, develop spectacular cities, spread life and turn the Red Planet into a green one! Terraformers is a simulation, procedural generation and survival game developed by Asteroid Lab and published by Goblinz Publishing and IndieArk. Released on March 09th 2023 has received 3,293 reviews of which 2,906 were positive and 387 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Terraformers: First Steps on Mars.
8.5
2,906
387

-98% 19.99€ 0.44€

Free games like Terraformers: First Steps on Mars on Steam

Check out this fantastic list of free-to-play games like Terraformers: First Steps on Mars you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Terraformers: First Steps on Mars.

1. Global City

Similarity 44% Become the mayor and build the city of your dreams! In this game, anything is possible. Whatever you can imagine in a city-building and development simulator, you can do. Start from the very beginning and unlock new possibilities for developing your city in Global City! Global City is a city builder, strategy and building game developed by Red Brix Wall and published by MY.GAMES. Released on November 30th 2021 has received 1,200 reviews of which 841 were positive and 359 were negative resulting in a rating of 6.8 out of 10. With 168 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Terraformers: First Steps on Mars.
6.8
841
359

168
players

2. Fun Hospital

Similarity 43% Build your own theme hospital! Here, you might meet patients with a lot of hair, or no hair; strange aliens, evil guy, super hero… Fun Hospital is a casual, strategy and simulation game developed and published by OrangesGame Technology Limited. Released on June 21st 2018 has received 578 reviews of which 367 were positive and 211 were negative resulting in a rating of 6.2 out of 10. The game currently holds the #2 spot among the most played free games like Terraformers: First Steps on Mars.
6.2
367
211

54
players

3. Kingdom: Classic

Similarity 41% 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, strategy and singleplayer game developed by Noio and Licorice and published by Raw Fury. Released on October 21st 2015 has received 22,088 reviews of which 20,023 were positive and 2,065 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #3 spot among the most played free games like Terraformers: First Steps on Mars.
8.9
20,023
2,065

48
players

4. Industry Idle

Similarity 40% Industry Idle is an idle game that combines factory building, resource management and market trading. Design & build your base, expand & scale up your productions, improve & optimize your economy. Plus all the incremental game goodies: offline earnings, prestige to unlock more powerful upgrades. Industry Idle is a automation, idler and resource management game developed by FishPond and published by Fish Pond Studio. Released on September 13th 2024 has received 1,360 reviews of which 1,058 were positive and 302 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 Terraformers: First Steps on Mars.
7.5
1,058
302

46
players

5. Pro 11 - Football Manager Game

Similarity 40% Become the best football manager. Join Pro 11 and claim the championship! Pro 11 - Football Manager Game is a sports, strategy and simulation game developed and published by Trophy Games ApS. Released on February 13th 2020 has received 337 reviews of which 255 were positive and 82 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #5 spot among the most played free games like Terraformers: First Steps on Mars.
7.1
255
82

13
players

6. Beecarbonize

Similarity 50% Do you have what it takes to save the planet? Beecarbonize is an environmental card strategy game with climate change as your opponent. Beecarbonize is a strategy, resource management and card game game developed and published by Charles Games. Released on August 01st 2023 has received 1,988 reviews of which 1,858 were positive and 130 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #6 spot among the most played free games like Terraformers: First Steps on Mars.
8.9
1,858
130

5
players

7. Oxygen: First Breath

Similarity 60% 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 1,594 reviews of which 1,432 were positive and 162 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #7 spot among the most played free games like Terraformers: First Steps on Mars.
8.6
1,432
162

4
players

8. Terra Firma

Similarity 40% Play god and create your own world in this complex simulation. Plate tectonics, wind and water erosion and plant life all develop and interact to produce a world that is viewable from a single tree to kilometres across. Terra Firma is a simulation, strategy and god game game developed and published by Working as Intended. Released on February 20th 2025 has received 359 reviews of which 333 were positive and 26 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #8 spot among the most played free games like Terraformers: First Steps on Mars.
8.6
333
26

3
players

9. Smart Factory Tycoon: Beginnings

Similarity 54% This is a free version of Smart Factory Tycoon, a game inspired by Little Big Workshop introducing the first productions. Smart Factory Tycoon is a tycoon management game where you design your dream factory with robots, plan all steps of production, research new technologies and become a tycoon! Smart Factory Tycoon: Beginnings is a simulation, strategy and resource management game developed by Turquoise Revival Games and published by GrabTheGames. Released on January 05th 2022 has received 496 reviews of which 385 were positive and 111 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #9 spot among the most played free games like Terraformers: First Steps on Mars.
7.3
385
111

1
players

10. Over the Counter

Similarity 56% A pharmaceutical business management game. Over the Counter is a simulation, strategy and medical sim game developed and published by Brody Rampono. Released on February 12th 2022 has received 386 reviews of which 355 were positive and 31 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #10 spot among the most played free games like Terraformers: First Steps on Mars.
8.5
355
31