Games like Oxygen: First Breath on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Oxygen: First Breath are available at the bottom of the page.
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Tropico 4
The world is changing and Tropico is moving with the times - geographical powers rise and fall and the world market is dominated by new players with new demands and offers - and you, as El Presidente, face a whole new set of challenges.
Worshippers of Cthulhu
LEAD the CULT OF CTHULHU. Decide the fate of your followers, perform eldritch rituals, and master the art of city-building in a world where the line between sanity and madness blurs. Can you endure the horrors you unleash?
Bee Island
Take control of the hive and protect it from enemies. Build factories and defence, research technologies and, if necessary, use nuclear weapons, but do not let the enemies harm the queen!
Mini Settlers
Mini Settlers is a minimalistic city builder! Settle islands, construct cities, and design efficient logistic networks to fulfill your buildings' needs and fuel population growth to adventure into new worlds.
Park Beyond
Park Beyond is a theme park simulation game that gives you the freedom to create and manage the Parks of your Dreams! Whether you love to manage finances and visitor experience, or just create fun and cozy parks, the game has something in store just for you!
Stranded: Alien Dawn
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.
Stronghold: Warlords
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 2: Steam Edition
Tax, torture or treat your peasants! Rehabilitate criminals or sentence them to death? Decide as you enjoy jousting over a lavish banquet, all while under siege from the warmongering Lord Barclay.
Sweet Transit
Sweet Transit is a unique city builder where the railway is king. Build and automate the dream supply chain for your citizens, giving them all they need to expand quaint villages into bustling cities. Progress from steam power to diesel and beyond in this advanced train-driven experience.
Mind Over Magic
Mind Over Magic is a colony sim set at the site of a cursed magic school. Build and optimize your own magical academy, train powerful Mages, and master mighty relics in order to battle through the Underschool, a mysterious underground dungeon that holds the key to liberation from a deadly curse.
Occupy Mars: The Game
Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts.
Transport Fever
Transport Fever is a railroad-focused tycoon game. Players start in 1850 and build up a thriving transport company. As an emerging transport tycoon, the player constructs stations, airports, harbors and makes money by connecting areas requiring transport services. Build up your own Empire!
Siege Survival: Gloria Victis
A medieval city under siege and a handful of civilians are all that keep the walls from falling. Mixing survival strategy and resource management, build your camp, craft supplies, and scavenge the occupied city to supply the last troops holding back the invaders.
Prehistoric Kingdom
Take control of limitless power in Prehistoric Kingdom to build, manage and grow the ultimate zoo for extinct animals.
Terroir
Terroir is a 3D tile-based tycoon game where you manage your very own vineyard. In Terroir, you grow a variety of different grape varietals, craft your wine, and expand and manage your Chateau, all the while dealing with the weather and events that can either make or break your business.
Dyson Sphere Program
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.
Planet Zoo
Build a world for wildlife in Planet Zoo. From the developers of Planet Coaster and Zoo Tycoon comes the ultimate zoo sim. Construct detailed habitats, manage your zoo, and meet authentic living animals who think, feel and explore the world you create around them.
Airport CEO
Build and manage an international airport!
Cataclismo
Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.
Rail Route
In Rail Route, you will design, construct, upgrade, and automate your railway network in one of the many maps based on real-life cities worldwide. Dispatch the trains to make the traffic flow and the network grow!
Project Hospital
Become an ace doctor, an aspiring architect and a successful manager at the same time. Design your very own hospital, tweak every detail or choose one of the prebuilt scenarios and just jump to the doctor’s duty.
Parkasaurus
Parkasaurus is a dinosaur tycoon management simulation where you take care of your dinosaurs by constructing well-designed exhibits, researching specialized technologies, and maximizing profits to expand into the ultimate dinosaur theme park. Do you favor development for guests or your dinosaurs?
Most played games like Oxygen: First Breath on Steam
Take a look at the top games like Oxygen: First Breath that are currently attracting the largest player bases on the Steam platform, as of April 19th 2025.
1. RimWorld
Similarity 66% 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 207,748 reviews of which 203,531 were positive and 4,217 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 Oxygen: First Breath, thanks to its 22,530 peak concurrent players over the last day.
9.7
203,531
4,217
22,530
players
2. Satisfactory
Similarity 55% Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven! Satisfactory is a base-building, automation and open world game developed by Coffee Stain Studios and published by Coffee Stain Publishing. Released on September 10th 2024 has received 228,332 reviews of which 221,780 were positive and 6,552 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 19,872 players online at once in the last 24 hours, this game is currently ranked #2 among games like Oxygen: First Breath based on player count.
9.6
221,780
6,552
19,872
players
3. Factorio
Similarity 69% Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you. Factorio is a automation, base-building and resource management game developed and published by Wube Software LTD.. Released on August 14th 2020 has received 212,622 reviews of which 206,226 were positive and 6,396 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 18,327 players online at once in the last 24 hours, this game is currently ranked #3 among games like Oxygen: First Breath based on player count.
9.6
206,226
6,396
18,327
players
4. Cities: Skylines
Similarity 60% 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 273,857 reviews of which 254,575 were positive and 19,282 were negative resulting in an impressive rating of 9.2 out of 10. With 7,553 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Oxygen: First Breath.
9.2
254,575
19,282
7,553
players
5. Oxygen Not Included
Similarity 64% 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. With 5,652 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Oxygen: First Breath.
9.5
123,019
4,126
5,652
players
6. Planet Zoo
Similarity 60% Build a world for wildlife in Planet Zoo. From the developers of Planet Coaster and Zoo Tycoon comes the ultimate zoo sim. Construct detailed habitats, manage your zoo, and meet authentic living animals who think, feel and explore the world you create around them. Planet Zoo is a management, simulation and building game developed and published by Frontier Developments. Released on November 05th 2019 has received 86,491 reviews of which 78,784 were positive and 7,707 were negative resulting in a rating of 9.0 out of 10. With 4,094 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Oxygen: First Breath.
9.0
78,784
7,707
4,094
players
7. Kenshi
Similarity 64% 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 4,024 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Oxygen: First Breath.
9.4
91,127
4,309
4,024
players
8. Anno 1800
Similarity 59% 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 24,235 reviews of which 19,663 were positive and 4,572 were negative resulting in a rating of 8.0 out of 10. With 3,629 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Oxygen: First Breath.
8.0
19,663
4,572
3,629
players
9. Timberborn
Similarity 60% 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 30,487 reviews of which 29,108 were positive and 1,379 were negative resulting in an impressive rating of 9.3 out of 10. With 3,338 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Oxygen: First Breath.
9.3
29,108
1,379
3,338
players
10. Manor Lords
Similarity 66% 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 70,570 reviews of which 61,069 were positive and 9,501 were negative resulting in a rating of 8.5 out of 10. With 2,899 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Oxygen: First Breath.
8.5
61,069
9,501
2,899
players
Best deals on games like Oxygen: First Breath on Steam
Discover fantastic savings with the best discounts on a variety of games like Oxygen: First Breath available on Steam right now, updated on April 19th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Oxygen: First Breath.
1. Lords and Villeins
Similarity 76% 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 868 reviews of which 628 were positive and 240 were negative resulting in a rating of 6.9 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for games like Oxygen: First Breath.
6.9
628
240
-96%
27.50€
1.10€
2. Founders' Fortune
Similarity 82% 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 2,097 reviews of which 1,688 were positive and 409 were negative resulting in a rating of 7.7 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in games like Oxygen: First Breath.
7.7
1,688
409
-95%
20.00€
1.00€
3. InfraSpace
Similarity 62% Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain. InfraSpace is a city builder, automation and transportation game developed and published by Dionic Software. Released on September 22nd 2023 has received 1,611 reviews of which 1,297 were positive and 314 were negative resulting in a rating of 7.7 out of 10. Thanks to its incredible 95% discount, this game is now the #3 best deal in games like Oxygen: First Breath.
7.7
1,297
314
-95%
20.00€
1.00€
4. Autonauts vs Piratebots
Similarity 59% Create, automate and defend an impenetrable base. Assemble and command a Bot army to combat an entire Piratebot invasion. Build, program and battle your way through five different zones. Autonauts vs Piratebots is a simulation, strategy and automation game developed by Denki and published by Curve Games. Released on July 28th 2022 has received 480 reviews of which 380 were positive and 100 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 95% discount, this title has earned the #4 position in the best deals for games like Oxygen: First Breath.
7.5
380
100
-95%
20.00€
1.00€
5. Snowtopia: Ski Resort Builder
Similarity 69% Build your ideal ski resort. Keep skiers smiling with fresh pistes and fine facilities. Ski, build and chill in the wintry world of Snowtopia where everyone is welcome! Snowtopia: Ski Resort Builder is a simulation, building and management game developed by TeaForTwo and published by Goblinz Publishing and Maple Whispering Limited. Released on December 14th 2022 has received 1,165 reviews of which 714 were positive and 451 were negative resulting in a rating of 6.0 out of 10. Currently offered at a significant 94% discount, this title has earned the #5 position in the best deals for games like Oxygen: First Breath.
6.0
714
451
-94%
19.83€
1.19€
6. Stronghold Crusader 2
Similarity 59% 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 16,932 reviews of which 12,215 were positive and 4,717 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 93% discount, this title has earned the #6 position in the best deals for games like Oxygen: First Breath.
7.1
12,215
4,717
-93%
34.57€
2.42€
7. Rise of Industry
Similarity 63% Put your entrepreneurial skills to the test in the first title in the ROI series as you create & optimise intricate production lines. As an early 20th-Century industrialist, grow your empire & adapt to an ever-changing business landscape with unexpected events that could lead to boom…or bust. Rise of Industry is a management, strategy and economy game developed by Dapper Penguin Studios and published by Kasedo Games. Released on May 02nd 2019 has received 4,089 reviews of which 2,995 were positive and 1,094 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 92% discount, this title has earned the #7 position in the best deals for games like Oxygen: First Breath.
7.1
2,995
1,094
-92%
30.63€
2.45€
8. Frostpunk
Similarity 75% 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 121,977 reviews of which 112,830 were positive and 9,147 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 #8 position in the best deals for games like Oxygen: First Breath.
9.1
112,830
9,147
-91%
30.00€
2.70€
9. Tropico 5
Similarity 56% Return to the remote island nation of Tropico and expand your Dynasty’s reign from the early colonial period to beyond the 21st Century, facing new challenges including advanced trading mechanics, technology and scientific research, as well as cooperative and competitive MULTIPLAYER. Tropico 5 is a strategy, city builder and simulation game developed by Haemimont Games and published by Kalypso Media Digital. Released on May 23rd 2014 has received 14,096 reviews of which 11,067 were positive and 3,029 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 91% discount, this title has earned the #9 position in the best deals for games like Oxygen: First Breath.
7.7
11,067
3,029
-91%
19.22€
1.73€
10. Siege Survival: Gloria Victis
Similarity 60% A medieval city under siege and a handful of civilians are all that keep the walls from falling. Mixing survival strategy and resource management, build your camp, craft supplies, and scavenge the occupied city to supply the last troops holding back the invaders. Siege Survival: Gloria Victis is a singleplayer, city builder and immersive sim game developed by Black Eye Games and published by Ravenscourt. Released on May 18th 2021 has received 1,629 reviews of which 1,284 were positive and 345 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 91% discount, this title has earned the #10 position in the best deals for games like Oxygen: First Breath.
7.6
1,284
345
-91%
25.11€
2.26€
Free games like Oxygen: First Breath on Steam
Check out this fantastic list of free-to-play games like Oxygen: First Breath you can enjoy on Steam right now, updated on April 19th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Oxygen: First Breath.
1. Fallout Shelter
Similarity 56% Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland. Fallout Shelter is a free to play, base-building and survival game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on March 29th 2017 has received 73,819 reviews of which 65,306 were positive and 8,513 were negative resulting in a rating of 8.7 out of 10. With 1,067 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Oxygen: First Breath.
8.7
65,306
8,513
1,067
players
2. OpenTTD
Similarity 65% OpenTTD is a business simulation game in which players earn money by transporting passengers and cargo via road, rail, water, and air. It is an open-source remake and expansion of the 1995 Chris Sawyer video game Transport Tycoon Deluxe. OpenTTD is a simulation, building and free to play game developed and published by OpenTTD. Released on April 01st 2021 has received 14,119 reviews of which 13,577 were positive and 542 were negative resulting in an impressive rating of 9.4 out of 10. Thanks to its free to play tag and a daily player base of 513, this game has secured the #2 spot in the ranking of free games like Oxygen: First Breath.
9.4
13,577
542
513
players
3. DFHack - Dwarf Fortress Modding Engine
Similarity 57% Extensions for Dwarf Fortress, including bugfixes, interface improvements, automation agents, design blueprints, modding building blocks, and other tools. DFHack - Dwarf Fortress Modding Engine is a dwarf, simulation and software game developed and published by The DFHack Team. Released on April 13th 2023 has received 692 reviews of which 687 were positive and 5 were negative resulting in an impressive rating of 9.2 out of 10. Thanks to its free to play tag and a daily player base of 258, this game has secured the #3 spot in the ranking of free games like Oxygen: First Breath.
9.2
687
5
258
players
4. CivIdle
Similarity 64% CivIdle is an idle/incremental game that allows you to lead your own civilization through thousands of years from ancient times to the modern era. Expand your territory, explore a vast tech tree, build various wonders, and trade with global players: empire must grow and numbers must go up! CivIdle is a early access, idler and base building game developed and published by Fish Pond Studio. Released on February 16th 2024 has received 606 reviews of which 457 were positive and 149 were negative resulting in a rating of 7.2 out of 10. Attracting a solid base of 239 players due to its free access, this strategy game has achieved the #4 position in the best free games like Oxygen: First Breath.
7.2
457
149
239
players
5. Global City
Similarity 57% 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 1,163 reviews of which 818 were positive and 345 were negative resulting in a rating of 6.8 out of 10. Attracting a solid base of 183 players due to its free access, this strategy game has achieved the #5 position in the best free games like Oxygen: First Breath.
6.8
818
345
183
players
6. California Escapades
Similarity 60% In this simulation and adventure game, explore 19th-century Gold Rush California. Join Jim and Emma to build and manage your farm and city. Plant crops, raise animals, construct buildings, complete missions, uncover secrets, and collect treasures. Start your adventure now! California Escapades is a casual, simulation and strategy game developed and published by NUTS POWER ONLINE ENTERTAINMENT LIMITED. Released on September 03rd 2024 has received 476 reviews of which 429 were positive and 47 were negative resulting in a rating of 8.4 out of 10. Attracting a solid base of 171 players due to its free access, this strategy game has achieved the #6 position in the best free games like Oxygen: First Breath.
8.4
429
47
171
players
7. Sarah's Adventure: Time Travel
Similarity 63% This game unearths the essence of adventure by combining elements of exploration and puzzle-solving. The game’s appeal lies in its interactive gameplay mechanics, where your choices dictate the progression of the story. Sarah's Adventure: Time Travel is a casual, simulation and free to play game developed and published by NUTS POWER ONLINE ENTERTAINMENT LIMITED. Released on June 25th 2024 has received 2,009 reviews of which 1,825 were positive and 184 were negative resulting in a rating of 8.7 out of 10. Attracting a solid base of 163 players due to its free access, this strategy game has achieved the #7 position in the best free games like Oxygen: First Breath.
8.7
1,825
184
163
players
8. Zoo 2: Animal Park
Similarity 58% Zoo 2: Animal Park – Take care of wild and tame zoo animals in this animal game! Zoo 2: Animal Park is a casual, building and city builder game developed by KING Art and published by upjers. Released on August 24th 2020 has received 1,437 reviews of which 1,131 were positive and 306 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 123 players due to its free access, this strategy game has achieved the #8 position in the best free games like Oxygen: First Breath.
7.6
1,131
306
123
players
9. Kingdom: Classic
Similarity 72% 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 #9 spot among the most played free games like Oxygen: First Breath.
8.9
19,934
2,049
62
players
10. Industry Idle
Similarity 75% 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 and published by Fish Pond Studio. Released on September 13th 2024 has received 1,352 reviews of which 1,053 were positive and 299 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #10 spot among the most played free games like Oxygen: First Breath.
7.5
1,053
299
49
players