Games like RimWorld on Steam

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

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Flotsam

The floating garbage town strategy game! Scavenge what precious garbage you can from the ocean's surface and grow your city while doing your best to survive in this colorful post-apocalyptic world.

Similarity 75%
Price 22.99€
Rating 7.4
Release 26 Sep 2019

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 74%
Price -53% 18.70€
Rating 8.5
Release 26 Apr 2024

Banished

In this city-building strategy game, you control a group of exiled travelers who decide to restart their lives in a new land. They have only the clothes on their backs and a cart filled with supplies from their homeland. The townspeople of Banished are your primary resource.

Similarity 74%
Price -66% 6.39€
Rating 8.9
Release 18 Feb 2014

Stellar Settlers: Space Base Builder

Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.

Similarity 73%
Price -50% 5.99€
Rating 7.2
Release 22 Feb 2025

Kingdoms Reborn

A city builder with simulated citizens, set in a procedurally-generated world map. Grow your kingdom through the eras from a tiny medieval hamlet into a prosperous global empire! Cooperate or compete in real-time with your friends in multiplayer mode.

Similarity 73%
Price 19.99€
Rating 8.8
Release 02 Nov 2020

Aven Colony

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.

Similarity 73%
Price 29.99€
Rating 7.1
Release 25 Jul 2017

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 73%
Price 24.95€
Rating 8.9
Release 16 Jun 2017

Land of the Vikings

Land of the Vikings is a survival colony sim game. Build and lead your village, and expand it into a thriving city. A wise Jarl must manage resources, survive harsh conditions, and guide their fellow Vikings to work together through social conflict. Skál!

Similarity 73%
Price 24.99€
Rating 7.3
Release 09 Oct 2023

Zombie Cure Lab

Construct a laboratory base full of machinery to cure zombies. Assign workers to gather and process resources, building up your economy. Defend against zombie attacks and convert them into your workforce. Research technologies to develop the final antidote and restore humanity.

Similarity 73%
Price -57% 10.76€
Rating 6.8
Release 07 Dec 2022

Cartel Tycoon

Cartel Tycoon is a survival business sim inspired by the ‘80s and '90s narco trade. Expand and conquer, fight off rival thugs and evade the authorities. Earn people's loyalty and strive to overcome the doomed fate of a power-hungry drug lord.

Similarity 73%
Price -92% 2.38€
Rating 7.4
Release 26 Jul 2022

The Wandering Village

The Wandering Village is a city-building strategy game on the back of a giant, wandering creature. Build your settlement and form a symbiotic relationship with the colossus. Will you survive together in this hostile, yet beautiful post-apocalyptic world, contaminated by poisonous plants?

Similarity 73%
Price 24.99€
Rating 8.8
Release 14 Sep 2022

Ostriv

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

Similarity 73%
Price 20.99€
Rating 9.2
Release 19 Mar 2020

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 72%
Price 19.50€
Rating 8.8
Release 17 Nov 2021

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 71%
Price 33.99€
Rating 9.1
Release 31 May 2022

Hell Architect

Hell Architect is a game about building and managing your own hell. You take on a role of a hell manager and are tasked with developing the underworld in a way that would make Lucifer himself fall off his chair.

Similarity 71%
Price -56% 9.31€
Rating 6.7
Release 18 Aug 2021

Kingdom: Classic

Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic.

Similarity 71%
Price Free to play
Rating 8.9
Release 21 Oct 2015

Rebuild 3: Gangs of Deadsville

Rebuild a ruined city in this post-apocalyptic mix of strategy and simulation. Manage survivors, scavenge for food and supplies, deal with rival gangs, illness, interpersonal strife and zombie attacks.

Similarity 71%
Price 14.79€
Rating 8.2
Release 29 May 2015

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 71%
Price 8.19€
Rating 7.4
Release 04 May 2011

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 70%
Price -68% 9.25€
Rating 8.3
Release 04 Oct 2024

Jurassic World Evolution 2

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.

Similarity 70%
Price -84% 9.87€
Rating 8.8
Release 09 Nov 2021

Stonehearth

Pioneer a living world full of warmth, heroism, and mystery. Help a small group of settlers build a home for themselves in a forgotten land. Establish a food supply, build shelter, defend your people, monitor their moods, and find a way to grow and expand, facing challenges at every step.

Similarity 70%
Price 16.79€
Rating 7.4
Release 25 Jul 2018

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 70%
Price Free to play
Rating 8.6
Release 07 Oct 2022

Reus 2

Shape worlds with your godly titans. Make symbiotic ecosystems and inspire humanity with your creations. Their achievements unlock new possibilities. Make different planets for different human spirits, and fill the universe with life!

Similarity 70%
Price -51% 12.07€
Rating 9.1
Release 28 May 2024

The Last Starship

The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!

Similarity 70%
Price 24.50€
Rating 7.5
Release 15 Feb 2023

Most played games like RimWorld on Steam

Take a look at the top games like RimWorld that are currently attracting the largest player bases on the Steam platform, as of April 23rd 2025.

1. 7 Days to Die

Similarity 54% 7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits! 7 Days to Die is a survival, zombies and multiplayer game developed by The Fun Pimps and published by The Fun Pimps Entertainment LLC. Released on July 25th 2024 has received 366,841 reviews of which 325,023 were positive and 41,818 were negative resulting in a rating of 8.8 out of 10. The game has hit the top spot as the #1 most played game like RimWorld, thanks to its 34,943 peak concurrent players over the last day.
8.8
325,023
41,818

34,943
players

2. Satisfactory

Similarity 61% 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 24,660 players online at once in the last 24 hours, this game is currently ranked #2 among games like RimWorld based on player count.
9.6
221,780
6,552

24,660
players

3. Factorio

Similarity 79% 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 212,987 reviews of which 206,579 were positive and 6,408 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 23,015 players online at once in the last 24 hours, this game is currently ranked #3 among games like RimWorld based on player count.
9.6
206,579
6,408

23,015
players

4. Raft

Similarity 58% 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 10,310 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like RimWorld.
9.2
320,126
22,858

10,310
players

5. Oxygen Not Included

Similarity 83% 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 127,429 reviews of which 123,288 were positive and 4,141 were negative resulting in an impressive rating of 9.5 out of 10. With 9,666 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like RimWorld.
9.5
123,288
4,141

9,666
players

6. Transport Fever 2

Similarity 58% 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! Transport Fever 2 is a simulation, strategy and management game developed by Urban Games and published by Good Shepherd Entertainment. Released on December 11th 2019 has received 27,053 reviews of which 24,440 were positive and 2,613 were negative resulting in a rating of 8.9 out of 10. With 5,512 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like RimWorld.
8.9
24,440
2,613

5,512
players

7. X4: Foundations

Similarity 60% 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 5,433 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like RimWorld.
7.8
18,494
4,810

5,433
players

8. 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 95,672 reviews of which 91,353 were positive and 4,319 were negative resulting in an impressive rating of 9.4 out of 10. With 5,217 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like RimWorld.
9.4
91,353
4,319

5,217
players

9. Space Engineers

Similarity 54% 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 131,797 reviews of which 116,697 were positive and 15,100 were negative resulting in a rating of 8.7 out of 10. With 5,006 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like RimWorld.
8.7
116,697
15,100

5,006
players

10. Dyson Sphere Program

Similarity 66% 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. Dyson Sphere Program is a automation, space and base-building game developed by Youthcat Studio and published by Gamirror Games. Released on January 20th 2021 has received 84,667 reviews of which 82,683 were positive and 1,984 were negative resulting in an impressive rating of 9.6 out of 10. With 4,502 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like RimWorld.
9.6
82,683
1,984

4,502
players

Best deals on games like RimWorld on Steam

Discover fantastic savings with the best discounts on a variety of games like RimWorld available on Steam right now, updated on April 23rd 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like RimWorld.

1. Lords and Villeins

Similarity 65% 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 RimWorld.
6.9
628
240

-96% 27.50€ 1.10€

2. Founders' Fortune

Similarity 80% 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 RimWorld.
7.7
1,688
409

-95% 20.00€ 1.00€

3. 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. Thanks to its incredible 95% discount, this game is now the #3 best deal in games like RimWorld.
7.5
380
100

-95% 20.00€ 1.00€

4. 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 #4 position in the best deals for games like RimWorld.
7.1
12,215
4,717

-93% 34.57€ 2.42€

5. Pure Farming 2018

Similarity 57% Use the latest technology and state-of-the-art licensed machines to manage all aspects of modern farming. Travel between Europe, Asia, and both Americas to plant region-specific crops such as hemp, coffee beans, and olives. Farm your way thanks to three unique game modes tailored to both simulation veterans and newcomers to farming games. Pure Farming 2018 is a farming sim, simulation and open world game developed by Ice Flames and published by Techland Publishing. Released on March 13th 2018 has received 1,636 reviews of which 1,197 were positive and 439 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 93% discount, this title has earned the #5 position in the best deals for games like RimWorld.
7.1
1,197
439

-93% 20.57€ 1.44€

6. Cartel Tycoon

Similarity 73% Cartel Tycoon is a survival business sim inspired by the ‘80s and '90s narco trade. Expand and conquer, fight off rival thugs and evade the authorities. Earn people's loyalty and strive to overcome the doomed fate of a power-hungry drug lord. Cartel Tycoon is a top-down, rts and resource management game developed by Moon Moose and published by tinyBuild. Released on July 26th 2022 has received 3,514 reviews of which 2,684 were positive and 830 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 92% discount, this title has earned the #6 position in the best deals for games like RimWorld.
7.4
2,684
830

-92% 29.75€ 2.38€

7. Frostpunk

Similarity 65% 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 #7 position in the best deals for games like RimWorld.
9.1
112,830
9,147

-91% 30.00€ 2.70€

8. Surviving the Aftermath

Similarity 70% Survive and thrive in a post-apocalyptic future — resources are scarce, but opportunity calls! Build the ultimate disaster proof colony, protect your colonists, and restore civilization to a devastated world. Surviving the Aftermath is a strategy, simulation and city builder game developed by Iceflake Studios and published by Paradox Interactive. Released on November 16th 2021 has received 4,326 reviews of which 3,055 were positive and 1,271 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #8 position in the best deals for games like RimWorld.
6.9
3,055
1,271

-91% 30.78€ 2.77€

9. Autonauts

Similarity 67% In Autonauts you must build, create, and automate. Start by establishing a colony, crafting bots and teaching them via Scratch-style programming to build an ever evolving autonomous paradise of agriculture, industry and enlightenment. Autonauts is a simulation, programming and automation game developed by Denki and published by Curve Games. Released on October 17th 2019 has received 4,755 reviews of which 4,255 were positive and 500 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like RimWorld.
8.6
4,255
500

-90% 19.30€ 1.93€

10. Transport Fever

Similarity 60% 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! Transport Fever is a flight, city builder and sandbox game developed by Urban Games and published by Good Shepherd Entertainment. Released on November 08th 2016 has received 10,702 reviews of which 8,919 were positive and 1,783 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like RimWorld.
8.1
8,919
1,783

-90% 30.20€ 3.02€

Free games like RimWorld on Steam

Check out this fantastic list of free-to-play games like RimWorld you can enjoy on Steam right now, updated on April 23rd 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like RimWorld.

1. Fallout Shelter

Similarity 62% 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 1,525 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like RimWorld.
8.7
65,306
8,513

1,525
players

2. 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 14,159 reviews of which 13,616 were positive and 543 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 755, this game has secured the #2 spot in the ranking of free games like RimWorld.
9.4
13,616
543

755
players

3. DFHack - Dwarf Fortress Modding Engine

Similarity 61% 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 700 reviews of which 695 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 266, this game has secured the #3 spot in the ranking of free games like RimWorld.
9.2
695
5

266
players

4. Kingdom: Classic

Similarity 71% 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 21,997 reviews of which 19,946 were positive and 2,051 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 RimWorld.
8.9
19,946
2,051

73
players

5. Industry Idle

Similarity 56% 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 #5 spot among the most played free games like RimWorld.
7.5
1,053
299

46
players

6. Simutrans

Similarity 57% 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 RimWorld.
7.2
465
151

38
players

7. Planet S

Similarity 53% 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 2,572 reviews of which 2,358 were positive and 214 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 RimWorld.
8.8
2,358
214

11
players

8. Oxygen: First Breath

Similarity 70% 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 #8 spot among the most played free games like RimWorld.
8.6
1,425
161

5
players

9. Destination Sol

Similarity 53% Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter! Destination Sol is a free to play, rpg and indie game developed and published by MovingBlocks. Released on February 05th 2015 has received 1,356 reviews of which 1,071 were positive and 285 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #9 spot among the most played free games like RimWorld.
7.6
1,071
285

3
players

10. Outpost

Similarity 56% Outpost brings the perfect mix between survival and roguelite gameplay. Start the game in a randomly generated environment and try to adapt, and make it through as many nights as possible. How long can you survive? Outpost is a free to play, indie and strategy game developed and published by Open Mid Interactive. Released on May 01st 2020 has received 757 reviews of which 664 were positive and 93 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #10 spot among the most played free games like RimWorld.
8.3
664
93

2
players