Games like Astro Colony on Steam

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

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The Crust Automate a lunar base as you become the savior of humanity exploring the future on the moon. Mine, craft, research, and trade resources with Earth in this gripping narrative basebuilder.

Similarity 87%
Price -69% 9.04€
Rating 7.4
Release 15 Jul 2024
Final Upgrade Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes. Research advanced technologies to increase efficiency and unlock new paths of development. Fight off other artificial intelligences in your goal to reach the Final Upgrade!

Similarity 73%
Price -97% 0.51€
Rating 7.4
Release 06 Dec 2022
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.

Similarity 73%
Price 16.79€
Rating 9.6
Release 20 Jan 2021
Stationeers Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!

Similarity 69%
Price 33.99€
Rating 8.3
Release 12 Dec 2017
Orebound Orebound is a voxel, factory, automation game set in a first person open-world. The King has tasked you to locate the elusive Emberstone. Go forth and use your Dwarven prowess and knowledge to mine, craft and automate through anything standing in your way - Build up or dig down! How far will you go?

Similarity 69%
Price 24.99€
Rating 7.4
Release 24 Oct 2024
Vectorio A minimalistic base-building tower-defense game. Collect and automate resources, research new technologies, setup supply chains, and fight back against the ever growing onslaught of enemy forces with a variety of powerful defenses.

Similarity 67%
Price 9.75€
Rating 7.6
Release 18 Aug 2023
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.

Similarity 67%
Price 28.99€
Rating 6.6
Release 07 Nov 2024
ShapeHero Factory ShapeHero Factory is a game that fuses the factory simulation, roguelite, and tower defense genres. Use different shape combinations to mass-produce a variety of heroes, who will then fight all on their own. All you need to worry about is building the optimal factory to manufacture them.

Similarity 65%
Price 18.49€
Rating 8.3
Release 05 Nov 2024
Plan B: Terraform Terraform a lifeless rock into a lush and habitable world. Build trucks, trains and sprawling factories on an enormous hexagonal planet. Grow its population to millions. Enjoy a dynamic simulation of atmosphere, temperature, water and forests.

Similarity 64%
Price 15.99€
Rating 8.8
Release 15 Feb 2023
Space Haven Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.

Similarity 64%
Price -68% 7.15€
Rating 8.4
Release 21 May 2020
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 63%
Price -50% 5.99€
Rating 7.0
Release 22 Feb 2025
Automation Empire Build and manage a massive industrial network of factories, mines, and farms. Employ a fleet of trains, trucks, and robotic drones. In the age of automation, efficiency is survival!

Similarity 63%
Price 24.99€
Rating 6.5
Release 20 Nov 2019
FOUNDRY Build a sophisticated robot factory optimized to perfection in an infinite voxel world. Mine and harvest resources, automate your production lines and manage complex systems while researching your way to become the galaxy’s leading robotics megacorp.

Similarity 63%
Price 29.99€
Rating 7.6
Release 02 May 2024
Embark Inspired by the deep simulation of Dwarf Fortress, the open world survival of Minecraft, and the social interactions of The Sims. Embark is a colony management game with a focus on complex simulation in a huge living 3D world.

Similarity 62%
Price 24.50€
Rating 6.0
Release 18 Apr 2019
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 61%
Price -90% 2.08€
Rating 8.8
Release 17 Nov 2021
Tower Factory Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?

Similarity 61%
Price 14.79€
Rating 8.2
Release 07 Nov 2024
Stardeus Stardeus is a deep colony sim set on a broken starship manned by drones and hibernating human survivors. As the AI, have your drones repair your ship, save your crew and travel the stars in this beautiful simulation.

Similarity 60%
Price -50% 14.99€
Rating 8.4
Release 12 Oct 2022
TFM: The First Men An open-world colony sim based on stories of the first men. Infinite possibilities await your very own Adam and Eve as they embark on a generation-spanning adventure. How will you shape their future?

Similarity 60%
Price 24.50€
Rating 6.1
Release 02 Nov 2022
Solargene Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions

Similarity 60%
Price 28.99€
Rating 7.4
Release 31 Jan 2022
Planetbase Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.

Similarity 59%
Price -75% 3.69€
Rating 7.8
Release 15 Oct 2015
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 59%
Price 33.99€
Rating 9.1
Release 31 May 2022
Factorio 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.

Similarity 58%
Price -3% 31.29€
Rating 9.6
Release 14 Aug 2020
Stellar Warfare Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!

Similarity 58%
Price -79% 4.25€
Rating 8.0
Release 04 Aug 2021
Sol 0: Mars Colonization Sol 0 is a real time strategy game where you establish the first Martian colony. From the first human footprints on Martian soil to a thriving and self-sustaining colony, Sol 0 imagines a near future using technology that could be available within the next few decades.

Similarity 58%
Price 3.99€
Rating 6.6
Release 15 Jan 2016

Most played games like Astro Colony on Steam

Take a look at the top games like Astro Colony that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.

1. Satisfactory

Similarity 54% 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 232,064 reviews of which 225,479 were positive and 6,585 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played game like Astro Colony, thanks to its 28,710 peak concurrent players over the last day.
9.6
225,479
6,585

28,710
players

2. RimWorld

Similarity 42% A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more. RimWorld is a colony sim, base-building and survival game developed and published by Ludeon Studios. Released on October 17th 2018 has received 210,517 reviews of which 206,216 were positive and 4,301 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 27,800 players online at once in the last 24 hours, this game is currently ranked #2 among games like Astro Colony based on player count.
9.7
206,216
4,301

27,800
players

3. Factorio

Similarity 58% 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 215,209 reviews of which 208,770 were positive and 6,439 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 21,076 players online at once in the last 24 hours, this game is currently ranked #3 among games like Astro Colony based on player count.
9.6
208,770
6,439

21,076
players

4. Oxygen Not Included

Similarity 53% Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive. Oxygen Not Included is a colony sim, base-building and survival game developed and published by Klei Entertainment. Released on July 30th 2019 has received 128,390 reviews of which 124,220 were positive and 4,170 were negative resulting in an impressive rating of 9.5 out of 10. With 9,589 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Astro Colony.
9.5
124,220
4,170

9,589
players

5. Age of Empires IV: Anniversary Edition

Similarity 40% Celebrating its first year of delighting millions of global players, the award-winning and best-selling strategy franchise continues with Age of Empires IV: Anniversary Edition, putting you at the center of even more epic historical battles that shaped the world. Age of Empires IV: Anniversary Edition is a strategy, rts and base-building game developed by Relic Entertainment, Forgotten Empires, Climax Studios and World's Edge and published by Xbox Game Studios. Released on October 28th 2021 has received 80,870 reviews of which 69,559 were positive and 11,311 were negative resulting in a rating of 8.5 out of 10. With 7,469 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Astro Colony.
8.5
69,559
11,311

7,469
players

6. Captain of Industry

Similarity 59% Land your crew of survivors on an abandoned island and survive! Mine raw materials, grow food, build factories, manufacture products, research new tech, and trade with others. Become an industrial superpower! But this is no easy task, you will be put to the test to keep your settlement alive. Captain of Industry is a base-building, automation and resource management game developed and published by MaFi Games. Released on May 31st 2022 has received 7,154 reviews of which 6,737 were positive and 417 were negative resulting in an impressive rating of 9.1 out of 10. With 4,520 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Astro Colony.
9.1
6,737
417

4,520
players

7. Workers & Resources: Soviet Republic

Similarity 47% Build a soviet republic from an impoverished country into a rich industrial superpower in a city builder with intricate production chains and a fully simulated global economy. Manage the lives of your citizens from education to work and party loyalty to criminal activity. Workers & Resources: Soviet Republic is a strategy, simulation and city builder game developed by 3Division and published by Hooded Horse. Released on June 20th 2024 has received 22,175 reviews of which 20,192 were positive and 1,983 were negative resulting in a rating of 8.9 out of 10. With 2,515 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Astro Colony.
8.9
20,192
1,983

2,515
players

8. Northgard

Similarity 43% Northgard is a critically acclaimed strategy game based on Norse mythology. Lead your clan, uncover the secrets of a mysterious newfound continent and defeat your enemies to conquer the Throne! Northgard is a strategy, city builder and simulation game developed and published by Shiro Games. Released on March 07th 2018 has received 64,695 reviews of which 55,844 were positive and 8,851 were negative resulting in a rating of 8.5 out of 10. With 2,196 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Astro Colony.
8.5
55,844
8,851

2,196
players

9. Dyson Sphere Program

Similarity 73% 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 85,088 reviews of which 83,095 were positive and 1,993 were negative resulting in an impressive rating of 9.6 out of 10. With 2,057 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Astro Colony.
9.6
83,095
1,993

2,057
players

10. shapez 2

Similarity 52% Dive into a factory-building game with the focus on just that – building huge space factories! Construct sprawling multi-level factories and satisfying production lines without limits. Tackle increasingly complex automation challenges at your own pace – you won’t have to worry about enemies. shapez 2 is a management, strategy and automation game developed by tobspr Games and published by tobspr Games and Gamirror Games. Released on August 15th 2024 has received 11,061 reviews of which 10,856 were positive and 205 were negative resulting in an impressive rating of 9.5 out of 10. With 1,872 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Astro Colony.
9.5
10,856
205

1,872
players

Best deals on games like Astro Colony on Steam

Discover fantastic savings with the best discounts on a variety of games like Astro Colony available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Astro Colony.

1. Nova Lands

Similarity 49% 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! Nova Lands is a automation, base-building and sandbox game developed by BEHEMUTT and published by HypeTrain Digital. Released on June 22nd 2023 has received 2,823 reviews of which 2,546 were positive and 277 were negative resulting in a rating of 8.7 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Astro Colony.
8.7
2,546
277

-99% 19.99€ 0.37€

2. EarthX

Similarity 51% EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars! EarthX is a simulation, indie and strategy game developed by Denis and Ry and published by Mesote Games. Released on July 12th 2023 has received 875 reviews of which 769 were positive and 106 were negative resulting in a rating of 8.3 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Astro Colony.
8.3
769
106

-99% 19.99€ 0.29€

3. Founders' Fortune

Similarity 51% A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager. Founders' Fortune is a colony sim, base-building and city builder game developed and published by Dionic Software. Released on December 18th 2020 has received 2,114 reviews of which 1,699 were positive and 415 were negative resulting in a rating of 7.7 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like Astro Colony.
7.7
1,699
415

-99% 18.99€ 0.26€

4. InfraSpace

Similarity 48% 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 1,667 reviews of which 1,333 were positive and 334 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like Astro Colony.
7.7
1,333
334

-99% 19.99€ 0.39€

5. Honey, I Joined a Cult

Similarity 47% It's time to start working towards that ultimate goal of enlightenment, faith and money…lots and lots of money! Become the ultimate tycoon - create, customise, and manage your own cult whilst listening to funky music. Welcome to Honey, I Joined a Cult! Honey, I Joined a Cult is a simulation, base-building and resource management game developed by Sole Survivor Games and published by Team17. Released on November 03rd 2022 has received 1,732 reviews of which 1,279 were positive and 453 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Astro Colony.
7.1
1,279
453

-99% 21.99€ 0.40€

6. Aven Colony

Similarity 49% Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world. Aven Colony is a colony sim, city builder and strategy game developed by Mothership Entertainment LLC and published by Team17 Digital Ltd. Released on July 25th 2017 has received 2,638 reviews of which 1,921 were positive and 717 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like Astro Colony.
7.1
1,921
717

-99% 29.99€ 0.47€

7. Autonauts

Similarity 54% 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 4,785 reviews of which 4,283 were positive and 502 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Astro Colony.
8.6
4,283
502

-98% 19.99€ 0.43€

8. Tin Can

Similarity 44% You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive? Tin Can is a simulation, space and survival game developed by Tin Can Studio and published by Tin Can Studio and IndieArk. Released on May 12th 2022 has received 1,198 reviews of which 1,015 were positive and 183 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like Astro Colony.
8.1
1,015
183

-98% 17.99€ 0.46€

9. Autonauts vs Piratebots

Similarity 42% 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 485 reviews of which 382 were positive and 103 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Astro Colony.
7.4
382
103

-98% 19.99€ 0.43€

10. Buzz Aldrin's Space Program Manager

Similarity 43% Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space. Buzz Aldrin's Space Program Manager is a simulation, strategy and space game developed by Polar Motion and published by Slitherine Ltd.. Released on October 31st 2014 has received 479 reviews of which 369 were positive and 110 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Astro Colony.
7.3
369
110

-98% 28.99€ 0.77€

Free games like Astro Colony on Steam

Check out this fantastic list of free-to-play games like Astro Colony you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Astro Colony.

1. Galaxy Idle Clicker

Similarity 43% Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe! Galaxy Idle Clicker is a early access, free to play and indie game developed by Soehnle and published by TimeLost Gaming. Released on July 18th 2024 has received 675 reviews of which 508 were positive and 167 were negative resulting in a rating of 7.2 out of 10. With 1,063 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Astro Colony.
7.2
508
167

1,063
players

2. The Perfect Tower II

Similarity 40% The Perfect Tower II is a mix between an incremental and a tower defense game. Build a town, manage resources and explore a variety of mini-games and tons of upgrades. Fully automate your game and watch numbers going up! The Perfect Tower II is a strategy, idler and tower defense game developed and published by Fire Sword Studios. Released on February 26th 2021 has received 3,639 reviews of which 3,201 were positive and 438 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 530, this game has secured the #2 spot in the ranking of free games like Astro Colony.
8.5
3,201
438

530
players

3. CivIdle

Similarity 42% 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 by FishPond and published by Fish Pond Studio. Released on February 16th 2024 has received 636 reviews of which 480 were positive and 156 were negative resulting in a rating of 7.2 out of 10. Thanks to its free to play tag and a daily player base of 220, this game has secured the #3 spot in the ranking of free games like Astro Colony.
7.2
480
156

220
players

4. Pixel Starships

Similarity 42% Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven. Pixel Starships is a sci-fi, space and strategy game developed and published by SavySoda. Released on May 23rd 2023 has received 2,732 reviews of which 2,008 were positive and 724 were negative resulting in a rating of 7.1 out of 10. Attracting a solid base of 125 players due to its free access, this strategy game has achieved the #4 position in the best free games like Astro Colony.
7.1
2,008
724

125
players

5. Idle Research

Similarity 41% Idle Research is an addictive, resource management, incremental game with both idle and active playstyles. Research and craft colorful Flasks and Tubes to earn as much Energy as possible! Big numbers guaranteed. Idle Research is a idler, clicker and free to play game developed by Considera Games LLC and published by Considera Core LLC. Released on July 31st 2022 has received 1,702 reviews of which 1,443 were positive and 259 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #5 spot among the most played free games like Astro Colony.
8.1
1,443
259

86
players

6. Kingdom: Classic

Similarity 40% Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic. Kingdom: Classic is a free to play, strategy and singleplayer game developed by Noio and Licorice and published by Raw Fury. Released on October 21st 2015 has received 22,088 reviews of which 20,023 were positive and 2,065 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #6 spot among the most played free games like Astro Colony.
8.9
20,023
2,065

59
players

7. Industry Idle

Similarity 43% Industry Idle is an idle game that combines factory building, resource management and market trading. Design & build your base, expand & scale up your productions, improve & optimize your economy. Plus all the incremental game goodies: offline earnings, prestige to unlock more powerful upgrades. Industry Idle is a automation, idler and resource management game developed by FishPond and published by Fish Pond Studio. Released on September 13th 2024 has received 1,360 reviews of which 1,058 were positive and 302 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #7 spot among the most played free games like Astro Colony.
7.5
1,058
302

46
players

8. Istrolid

Similarity 40% In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers. Istrolid is a free to play, building and strategy game developed and published by treeform. Released on May 06th 2016 has received 2,662 reviews of which 2,325 were positive and 337 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 Astro Colony.
8.4
2,325
337

7
players

9. Moonbase Alpha

Similarity 42% NASA has once again landed on the lunar surface with the goal of colonization, research, and further exploration. Shortly after the return to the Moon, NASA has established a small outpost on the south pole of the moon called Moonbase Alpha. Moonbase Alpha is a space, simulation and free to play game developed by Virtual Heroes and Army Game Studio and published by NASA. Released on July 06th 2010 has received 12,838 reviews of which 11,622 were positive and 1,216 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #9 spot among the most played free games like Astro Colony.
8.8
11,622
1,216

5
players

10. Oxygen: First Breath

Similarity 53% This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running! Oxygen: First Breath is a strategy, base-building and city builder game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on October 07th 2022 has received 1,594 reviews of which 1,432 were positive and 162 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #10 spot among the most played free games like Astro Colony.
8.6
1,432
162

3
players