Games like Oxygen on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Oxygen are available at the bottom of the page.
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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?
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.
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!
Transport Fever 2
The classic transport simulation genre has a new gold standard with Transport Fever 2. Discover a whole new world by navigating transport routes through land, water and air. May progress and prosperity find their way!
Rec Center Tycoon - Management Simulator
Design, build and manage a recreation center! Host fitness classes, build swimming pools, arcade & entertainment areas, build event rooms to host parties & much more. With endless customisation, Rec Center Tycoon goes much more in-depth than your average business management simulator.
From Glory To Goo
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
Eden Crafters
Embark on a journey of survival, crafting, and automation in Eden Crafters, a solo and co-op open-world game that challenges you to turn a hostile planet into a habitable haven for humanity. Temper the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!
Fabledom
Set in a wholesome fairytale world, Fabledom is a laid-back City builder. Enjoy the growth of your settlement, interact with your neighbors and defend your kingdom from magical creatures. All to find true love and live happily ever after!
Techtonica
Techtonica is a first-person factory automation game with a gripping mystery about mining your way out from the depths of an alien planet. Explore bioluminescent caves, mold destructible terrain, construct a massive subterranean factory. Dig your way toward answers & discover the secrets of Calyx.
Pharaoh™: A New Era
The legendary city-builder returns! Lead the creation of one of the greatest civilizations the world has ever seen in this HD remake with modernized UI. Build monuments, manage your population and explore 4,000 years of history through over a hundred hours of gameplay.
Builders of Greece
Immerse yourself in the beautifully recreated golden age of Hellenic city-states. Builders of Greece is a city management game that lets you display your strategic and economic mastery. Build your Polis from scratch, make meaningful decisions, trade, fight and expand to become the ultimate ruler.
Nebuchadnezzar
Create and customize cities in Nebuchadnezzar, a classic isometric city-builder where careful planning and define your rise as a ruler in ancient Mesopotamia.
Blueprint Tycoon
Build your settlement, gather goods, ensure maximum efficiency and make a profit!
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?
One Military Camp
Build your own military camp, manage the economy, recruit the best candidates and train them to become elite specialists. Send them on missions across the land to end the war once and for all!
Nova Lands
Nova Lands is a factory building, exploration, and island management game. Explore, engage in combat, and automate your industry. The planet you’re on is full of mysteries, creatures, people, and things to do. Welcome to your new home amongst the stars!
Farthest Frontier
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.
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.
Satisfactory
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!
Wildlife Park 2
Now’s the chance to build the Zoo of your dreams! Just like in a real Zoo, your animals must receive complete care. Feed them, train them, cure them and even relocate them. Observe their realistic interactions with one another, the landscape, the play equipment and even Zoo visitors.
The Guild II Renaissance
For centuries Europe has been dominated by the church and nobility. On the shoulders of ordinary people the servants of god and the noble families justified their power and wealth. This was the incontrovertible, divine world order. A truly dark era… In the 14th Century the world order is beginning to transform itself.Most played games like Oxygen on Steam
Take a look at the top games like Oxygen that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
1. RimWorld
Similarity 70% 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 Oxygen, thanks to its 18,188 peak concurrent players over the last day.
9.7
203,940
4,223
18,188
players
2. Factorio
Similarity 74% 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 213,390 reviews of which 206,974 were positive and 6,416 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 13,456 players online at once in the last 24 hours, this game is currently ranked #2 among games like Oxygen based on player count.
9.6
206,974
6,416
13,456
players
3. Satisfactory
Similarity 62% 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 229,040 reviews of which 222,475 were positive and 6,565 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 12,693 players online at once in the last 24 hours, this game is currently ranked #3 among games like Oxygen based on player count.
9.6
222,475
6,565
12,693
players
4. Cities: Skylines
Similarity 59% 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 274,208 reviews of which 254,907 were positive and 19,301 were negative resulting in an impressive rating of 9.2 out of 10. With 5,517 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Oxygen.
9.2
254,907
19,301
5,517
players
5. Oxygen Not Included
Similarity 68% 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. With 4,349 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Oxygen.
9.5
123,406
4,149
4,349
players
6. Raft
Similarity 55% Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks! Raft is a survival, multiplayer and open world survival craft game developed by Redbeet Interactive and published by Axolot Games. Released on June 20th 2022 has received 343,608 reviews of which 320,708 were positive and 22,900 were negative resulting in an impressive rating of 9.2 out of 10. With 3,675 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Oxygen.
9.2
320,708
22,900
3,675
players
7. Kenshi
Similarity 70% 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 #7 spot among the most played games like Oxygen.
9.4
91,605
4,321
3,098
players
8. 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 87,057 reviews of which 79,305 were positive and 7,752 were negative resulting in a rating of 9.0 out of 10. With 2,455 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Oxygen.
9.0
79,305
7,752
2,455
players
9. Timberborn
Similarity 72% 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 #9 spot among the most played games like Oxygen.
9.3
29,222
1,385
2,444
players
10. Manor Lords
Similarity 70% 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 #10 spot among the most played games like Oxygen.
8.5
61,238
9,555
2,051
players
Best deals on games like Oxygen on Steam
Discover fantastic savings with the best discounts on a variety of games like Oxygen 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 Oxygen.
1. Lords and Villeins
Similarity 69% 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 867 reviews of which 628 were positive and 239 were negative resulting in a rating of 7.0 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for games like Oxygen.
7.0
628
239
-96%
27.50€
1.10€
2. Naheulbeuk's Dungeon Master
Similarity 55% A dungeon in danger ! Build, manage, and defend your tower in the satirical heroic fantasy universe of Dungeon of Naheulbeuk. From a shaky establishment to an infamous lair! Naheulbeuk's Dungeon Master is a management, simulation and funny game developed by Artefacts Studio and published by Dear Villagers. Released on November 15th 2023 has received 1,391 reviews of which 998 were positive and 393 were negative resulting in a rating of 6.9 out of 10. Thanks to its incredible 96% discount, this game is now the #2 best deal in games like Oxygen.
6.9
998
393
-96%
25.00€
1.00€
3. Founders' Fortune
Similarity 83% 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. Thanks to its incredible 95% discount, this game is now the #3 best deal in games like Oxygen.
7.8
1,690
409
-95%
20.00€
1.00€
4. Autonauts vs Piratebots
Similarity 68% 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 481 reviews of which 380 were positive and 101 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.
7.5
380
101
-95%
20.00€
1.00€
5. Honey, I Joined a Cult
Similarity 56% 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 1,720 reviews of which 1,272 were positive and 448 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 95% discount, this title has earned the #5 position in the best deals for games like Oxygen.
7.1
1,272
448
-95%
24.00€
1.20€
6. Rise of Industry
Similarity 64% 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 4,091 reviews of which 2,996 were positive and 1,095 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 95% discount, this title has earned the #6 position in the best deals for games like Oxygen.
7.1
2,996
1,095
-95%
31.60€
1.58€
7. 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 1,169 reviews of which 717 were positive and 452 were negative resulting in a rating of 6 out of 10. Currently offered at a significant 94% discount, this title has earned the #7 position in the best deals for games like Oxygen.
6
717
452
-94%
19.83€
1.19€
8. Railway Empire
Similarity 58% In Railway Empire, you will create an elaborate and wide-ranging rail network, purchase over 40 different trains modelled in extraordinary detail, and buy or build railway stations, maintenance buildings, factories and tourist attractions to keep your travel network ahead of the competition. Railway Empire is a strategy, simulation and management game developed by Gaming Minds Studios and published by Kalypso Media. Released on January 26th 2018 has received 9,386 reviews of which 7,770 were positive and 1,616 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for games like Oxygen.
8.1
7,770
1,616
-93%
31.14€
2.18€
9. Medieval Kingdom Wars
Similarity 58% Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await… Medieval Kingdom Wars is a grand strategy, rts and medieval game developed by Reverie World Studios and published by indie.io. Released on January 03rd 2019 has received 2,585 reviews of which 1,977 were positive and 608 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #9 position in the best deals for games like Oxygen.
7.4
1,977
608
-93%
14.29€
1.00€
10. Stronghold Crusader 2
Similarity 65% 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. Currently offered at a significant 93% discount, this title has earned the #10 position in the best deals for games like Oxygen.
7.1
12,225
4,720
-93%
34.57€
2.42€
Free games like Oxygen on Steam
Check out this fantastic list of free-to-play games like Oxygen 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 Oxygen.
1. Fallout Shelter
Similarity 57% 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 73,924 reviews of which 65,394 were positive and 8,530 were negative resulting in a rating of 8.7 out of 10. With 949 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Oxygen.
8.7
65,394
8,530
949
players
2. OpenTTD
Similarity 56% 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 14,214 reviews of which 13,670 were positive and 544 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 377, this game has secured the #2 spot in the ranking of free games like Oxygen.
9.4
13,670
544
377
players
3. Industry Idle
Similarity 64% 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 1,354 reviews of which 1,054 were positive and 300 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #3 spot among the most played free games like Oxygen.
7.5
1,054
300
51
players
4. Kingdom: Classic
Similarity 69% 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 #4 spot among the most played free games like Oxygen.
8.9
19,963
2,057
48
players
5. Simutrans
Similarity 56% Simutrans is a freeware and open-source transportation simulator. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail, road, ship, and even air. Interconnect districts, cities, public buildings, industries and tourist attractions. Simutrans is a simulation, free to play and trains game developed and published by The Simutrans Team. Released on May 24th 2016 has received 616 reviews of which 465 were positive and 151 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #5 spot among the most played free games like Oxygen.
7.2
465
151
15
players
6. Planet S
Similarity 55% Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction. Planet S is a strategy, city builder and multiplayer game developed and published by Glimmerlight Games. Released on October 28th 2023 has received 2,579 reviews of which 2,364 were positive and 215 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #6 spot among the most played free games like Oxygen.
8.8
2,364
215
9
players
7. Oxygen: First Breath
Similarity 89% 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 #7 spot among the most played free games like Oxygen.
8.6
1,425
161
4
players
8. Espresso Tycoon Prologue: Underwater
Similarity 56% A completely FREE underwater mission from the Espresso Tycoon - a coffee shop simulator. Build your own cafe from scratch, hire staff, create the most delicious recipes in the whole Pacific Ocean and make customers happy! Decorate, manage, and build a successful coffee business in Sydney! Espresso Tycoon Prologue: Underwater is a life sim, sandbox and strategy game developed by DreamWay Games and published by PlayWay S.A.. Released on November 04th 2022 has received 638 reviews of which 574 were positive and 64 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #8 spot among the most played free games like Oxygen.
8.4
574
64
2
players
9. Vedelem: The Golden Horde
Similarity 56% Védelem: The Golden Horde is a medieval Real Time Strategy and Survival game set in the 13th century. Build, expand and defend your lands against the deadliest Mongolian invasion ever witnessed. They will seek to destroy your walls and salt your earth. Will you survive the Golden Horde? Vedelem: The Golden Horde is a strategy, base-building and action game developed by Castle Roaches and published by Breda University of Applied Sciences. Released on June 22nd 2021 has received 774 reviews of which 693 were positive and 81 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #9 spot among the most played free games like Oxygen.
8.4
693
81
2
players
10. United Penguin Kingdom: Huddle up
Similarity 64% This free version of the United Penguin Kingdom covers the content from one year of in-game time. A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. United Penguin Kingdom: Huddle up is a strategy, city builder and survival game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on December 19th 2023 has received 616 reviews of which 552 were positive and 64 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #10 spot among the most played free games like Oxygen.
8.4
552
64
2
players