Games like Oxygen Not Included on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Oxygen Not Included are available at the bottom of the page.

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Oxygen: First Breath

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!

Similarity 67%
Price Free to play
Rating 8.6
Release 07 Oct 2022

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 67%
Price 33.99€
Rating 9.1
Release 31 May 2022

Garbage: Hobo Prophecy

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.

Similarity 67%
Price Free to play
Rating 7.1
Release 28 Jan 2021

Goblins of Elderstone

This Goblin Tribe Simulator brings a challenging blend of chaos and creativity to the city-building genre. Build dwellings, manage your resources, defend your goblins, and grow your tribe to face other races and even the Gods! Do you have what it takes to control the chaos and rule the unruly?

Similarity 67%
Price -77% 5.55€
Rating 7.0
Release 08 Mar 2023

Basement

Basement is a strategy game, where you start doing illegal business to fund the development of your dream video game. It won't be easy, so get ready to deal with other gangs, cops, crazy junkies, mysterious investor and even ghosts from the past.

Similarity 67%
Price 16.79€
Rating 6.9
Release 10 Nov 2019

River Town Factory

If possible, would you like to go back to ancient times to start a factory, refine oil, or even build a large computer? With the accidental fall of a meteorite, you traveled back to River Town a thousand years ago and became a workshop owner. And the story will begin from here……

Similarity 67%
Price -34% 9.76€
Rating 8.5
Release 06 Feb 2024

Lords and Villeins

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!

Similarity 67%
Price -96% 1.10€
Rating 6.9
Release 10 Nov 2022

Overcrowd: A Commute 'Em Up

Design and build the most efficient metro stations known to man! Excavate. Expand. Set staff priorities. And manage the commuter flow. Overcrowd is a 2.5D management/tycoon/simulator set below the bustling city of Lubdon Town.

Similarity 67%
Price 18.99€
Rating 7.8
Release 06 Oct 2020

Odd Realm

Dive into Odd Realm, a mystical colony sim set in a land of fantasy! Lead your settlers to construct a thriving haven, navigating unpredictable seasons, elusive bandits, unseen horrors, and fabled gods. Every choice etches your colony's destiny, igniting a saga of adventure, peril, and triumph.

Similarity 67%
Price 19.50€
Rating 8.1
Release 16 Aug 2024

The Colonists

Build a new home for your team of robots as they begin a new life for themselves on a distant planet where they can fulfil their ultimate dream: to be human.

Similarity 67%
Price 22.99€
Rating 8.1
Release 24 Oct 2018

Colony Survival

Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!

Similarity 67%
Price 24.95€
Rating 8.9
Release 16 Jun 2017

Dwarfs!?

Dig! Dig! Dig! Manage the small underground Dwarf base and make it as rich as possible before they meet their inevitable doom. Purchase before May 11th and save!

Similarity 67%
Price 8.19€
Rating 7.4
Release 04 May 2011

SkyBrew: Entropic Strategist

Experience entrepreneurship in a floating cloud cafe. Manage your flying cafe, customize construction, train staff, handle random events, and uncover the secrets of the commercial empire, growing from a small shop to the sky's brightest star.

Similarity 66%
Price 17.49€
Rating 7.5
Release 08 Oct 2024

shapez

shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

Similarity 66%
Price -80% 1.99€
Rating 9.4
Release 07 Jun 2020

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.

Similarity 66%
Price -25% 17.24€
Rating 8.5
Release 12 Feb 2025

Until We Die

Until We Die is a side-scrolling strategy game about defending your base where you have to run around as Ivan, assign tasks to people, and fight mutants in the post-apocalyptic subway!

Similarity 66%
Price 13.99€
Rating 6.4
Release 03 Jun 2021

Project AURA

Project Aura is a micro management game where you lead a Colony of Climate Disaster Survivors. You have been assigned the mission to build an habitat capable of survival in this new unknown world.

Similarity 66%
Price 12.99€
Rating 6.3
Release 17 Apr 2018

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!

Similarity 66%
Price -25% 14.62€
Rating 8.3
Release 16 Oct 2024

Havendock

Breathe easy and thrive in this cozy colony sim. Build a haven for castaways, manage resources, live your best life on the ocean. Lead your humble settlement into a high-tech society.

Similarity 66%
Price 19.50€
Rating 8.3
Release 20 Apr 2023

ASKA

Lay claim to unspoiled lands and pave the way for a fierce Viking tribe. Craft the ultimate settlement solo or together with up to x3 friends. Trust in the Gods and the power of the Eye of Odin and summon intelligent NPC villagers to provide camaraderie and relief from the toils of survival.

Similarity 66%
Price -32% 16.99€
Rating 7.8
Release 20 Jun 2024

Grim Realms

A dark fantasy colony sim - will your colony end the Dread Storm and redeem mankind, or will they harness the dark powers for themselves? Guide your villagers as they struggle to stay alive in a world overrun by the undead.

Similarity 66%
Price 14.79€
Rating 7.4
Release 16 Mar 2024

Manor Lords

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.

Similarity 66%
Price -53% 18.70€
Rating 8.5
Release 26 Apr 2024

Songs of Syx

Songs of Syx is a fantasy city-builder where you start off as an insignificant colony and build, scheme, and fight your way towards a metropolis and empire. The mechanics are complex and true to life, where small events can spiral into the collapse of kingdoms. Try the unlimited demo first!

Similarity 66%
Price 24.50€
Rating 9.3
Release 21 Sep 2020

SimAirport

Build & Manage Your Airport. An International Hub or a Regional Masterpiece -- it's up to you. Buy more land to scale out, or escalators to scale up with MULTIPLE FLOORS. You're in full control in this modern business management tycoon!

Similarity 66%
Price 24.50€
Rating 7.7
Release 28 Feb 2020

Most played games like Oxygen Not Included on Steam

Take a look at the top games like Oxygen Not Included that are currently attracting the largest player bases on the Steam platform, as of April 19th 2025.

1. RimWorld

Similarity 84% 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 Not Included, thanks to its 22,530 peak concurrent players over the last day.
9.7
203,531
4,217

22,530
players

2. Satisfactory

Similarity 70% 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 Not Included based on player count.
9.6
221,780
6,552

19,872
players

3. Factorio

Similarity 76% 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 Not Included based on player count.
9.6
206,226
6,396

18,327
players

4. Raft

Similarity 56% 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 342,984 reviews of which 320,126 were positive and 22,858 were negative resulting in an impressive rating of 9.2 out of 10. With 6,108 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Oxygen Not Included.
9.2
320,126
22,858

6,108
players

5. Kenshi

Similarity 61% 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 #5 spot among the most played games like Oxygen Not Included.
9.4
91,127
4,309

4,024
players

6. Space Engineers

Similarity 55% Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive. Space Engineers is a space, sandbox and building game developed and published by Keen Software House. Released on February 28th 2019 has received 131,727 reviews of which 116,631 were positive and 15,096 were negative resulting in a rating of 8.7 out of 10. With 4,017 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Oxygen Not Included.
8.7
116,631
15,096

4,017
players

7. X4: Foundations

Similarity 55% X4: FOUNDATIONS brings our most sophisticated universe SIMULATION ever. Fly every ship, EXPLORE space or manage an empire; TRADE, FIGHT, BUILD and THINK carefully, while you embark on an epic journey. Experience tons of improvements with the massive 7.50 Update! X4: Foundations is a space sim, simulation and sandbox game developed and published by Egosoft. Released on November 30th 2018 has received 23,304 reviews of which 18,494 were positive and 4,810 were negative resulting in a rating of 7.8 out of 10. With 3,955 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Oxygen Not Included.
7.8
18,494
4,810

3,955
players

8. Timberborn

Similarity 57% Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood. Timberborn is a city builder, voxel and colony sim game developed and published by Mechanistry. Released on September 15th 2021 has received 30,293 reviews of which 28,922 were positive and 1,371 were negative resulting in an impressive rating of 9.3 out of 10. With 3,338 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Oxygen Not Included.
9.3
28,922
1,371

3,338
players

9. 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 #9 spot among the most played games like Oxygen Not Included.
8.5
61,069
9,501

2,899
players

10. The Planet Crafter

Similarity 59% A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere. The Planet Crafter is a open world survival craft, base-building and online co-op game developed and published by Miju Games. Released on April 10th 2024 has received 51,851 reviews of which 49,807 were positive and 2,044 were negative resulting in an impressive rating of 9.4 out of 10. With 2,785 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Oxygen Not Included.
9.4
49,807
2,044

2,785
players

Best deals on games like Oxygen Not Included on Steam

Discover fantastic savings with the best discounts on a variety of games like Oxygen Not Included 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 Not Included.

1. Naheulbeuk's Dungeon Master

Similarity 57% 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 1,373 reviews of which 988 were positive and 385 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 Not Included.
7.0
988
385

-96% 25.00€ 1.00€

2. Lords and Villeins

Similarity 67% 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. Thanks to its incredible 96% discount, this game is now the #2 best deal in games like Oxygen Not Included.
6.9
628
240

-96% 27.50€ 1.10€

3. Founders' Fortune

Similarity 76% 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 #3 best deal in games like Oxygen Not Included.
7.7
1,688
409

-95% 20.00€ 1.00€

4. 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. Currently offered at a significant 95% discount, this title has earned the #4 position in the best deals for games like Oxygen Not Included.
7.7
1,297
314

-95% 20.00€ 1.00€

5. Autonauts vs Piratebots

Similarity 57% 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 #5 position in the best deals for games like Oxygen Not Included.
7.5
380
100

-95% 20.00€ 1.00€

6. Honey, I Joined a Cult

Similarity 70% 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 1,713 reviews of which 1,268 were positive and 445 were negative resulting in a rating of 7.2 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 Not Included.
7.2
1,268
445

-95% 23.40€ 1.17€

7. Starsand

Similarity 53% Starsand is a mystic survival game set among the dunes of an arcane desert. An open-world full of danger, vast environments and mysterious happenings await you! Explore, hunt, craft, build – and SURVIVE. Starsand is a open world survival craft, survival and open world game developed by Tunnel Vision Studio and published by Toplitz Productions. Released on November 17th 2022 has received 1,136 reviews of which 763 were positive and 373 were negative resulting in a rating of 6.5 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 Not Included.
6.5
763
373

-94% 16.67€ 1.00€

8. Snowtopia: Ski Resort Builder

Similarity 64% 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 1,162 reviews of which 713 were positive and 449 were negative resulting in a rating of 6 out of 10. Currently offered at a significant 94% discount, this title has earned the #8 position in the best deals for games like Oxygen Not Included.
6
713
449

-94% 19.83€ 1.19€

9. Stronghold Crusader 2

Similarity 60% 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 #9 position in the best deals for games like Oxygen Not Included.
7.1
12,215
4,717

-93% 34.57€ 2.42€

10. Life is Feudal: Forest Village

Similarity 80% 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 5,878 reviews of which 3,895 were positive and 1,983 were negative resulting in a rating of 6.5 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 Not Included.
6.5
3,895
1,983

-93% 24.57€ 1.72€

Free games like Oxygen Not Included on Steam

Check out this fantastic list of free-to-play games like Oxygen Not Included 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 Not Included.

1. Fallout Shelter

Similarity 63% 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 Not Included.
8.7
65,306
8,513

1,067
players

2. Realm Grinder

Similarity 55% Grow your realm, build alliances, and explore one of the deepest idle RPGs ever! Realm Grinder is a free to play, clicker and pixel graphics game developed by Divine Games and published by Kongregate. Released on June 15th 2017 has received 7,047 reviews of which 6,139 were positive and 908 were negative resulting in a rating of 8.5 out of 10. Thanks to its free to play tag and a daily player base of 912, this game has secured the #2 spot in the ranking of free games like Oxygen Not Included.
8.5
6,139
908

912
players

3. OpenTTD

Similarity 57% 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 #3 spot in the ranking of free games like Oxygen Not Included.
9.4
13,577
542

513
players

4. DFHack - Dwarf Fortress Modding Engine

Similarity 58% 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. Attracting a solid base of 258 players due to its free access, this strategy game has achieved the #4 position in the best free games like Oxygen Not Included.
9.2
687
5

258
players

5. Kingdom: Classic

Similarity 78% 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 #5 spot among the most played free games like Oxygen Not Included.
8.9
19,934
2,049

62
players

6. Simutrans

Similarity 60% 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 #6 spot among the most played free games like Oxygen Not Included.
7.2
465
151

20
players

7. 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 2,565 reviews of which 2,352 were positive and 213 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #7 spot among the most played free games like Oxygen Not Included.
8.8
2,352
213

17
players

8. Vectorio Classic

Similarity 58% The original, uncompleted version of Vectorio. Claim resources, unlock new buildings, and expand your defenses as you fight back against enemy forces in the classic edition of Vectorio! Play for free now. Vectorio Classic is a base-building, tower defense and survival game developed by Ben Nichols and published by BN Games. Released on March 22nd 2021 has received 1,466 reviews of which 1,368 were positive and 98 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #8 spot among the most played free games like Oxygen Not Included.
8.9
1,368
98

4
players

9. Oxygen: First Breath

Similarity 67% This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running! Oxygen: First Breath is a strategy, base building and simulation game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on October 07th 2022 has received 1,584 reviews of which 1,423 were positive and 161 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #9 spot among the most played free games like Oxygen Not Included.
8.6
1,423
161

4
players

10. Prospector: The First Contract

Similarity 58% As the Prospector in this Prologue chapter, you will be taking on your first contract. Explore new planets, gather resources, build your fully automated base, and ship materials to distant colonies. Prospector: The First Contract is a open world survival craft, sandbox and survival game developed by Loonworks Games and published by HypeTrain Digital. Released on July 12th 2024 has received 496 reviews of which 457 were positive and 39 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #10 spot among the most played free games like Oxygen Not Included.
8.6
457
39