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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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 48%
Price 24.50€
Rating 9.3
Release 21 Sep 2020
InfraSpace 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.

Similarity 48%
Price -99% 0.39€
Rating 7.7
Release 22 Sep 2023
The Last Haven The world after a nuclear war. Manage the settlement, learn technology, make decisions, produce weapons, ammunition, organize defense, raid for supplies on other areas, do not let residents die, survive the nuclear winter.

Similarity 48%
Price -75% 4.19€
Rating 6.0
Release 17 Feb 2023
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 48%
Price 19.50€
Rating 8.1
Release 16 Aug 2024
Infection Free Zone Choose any real region from the world. Choose your base of operations, then rebuild and readapt the buildings around you to create a self-sustaining settlement. Take charge of a group of survivors from your city. And when the night falls - Defend the zone from the infected!

Similarity 47%
Price -46% 13.52€
Rating 7.7
Release 11 Apr 2024
Empires of the Undergrowth Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.

Similarity 47%
Price -77% 7.09€
Rating 9.2
Release 07 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 47%
Price 14.79€
Rating 7.4
Release 16 Mar 2024
Honey, I Joined a Cult 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!

Similarity 47%
Price -99% 0.40€
Rating 7.1
Release 03 Nov 2022
Workers & Resources: Soviet Republic 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.

Similarity 47%
Price -66% 13.64€
Rating 8.9
Release 20 Jun 2024
The Wandering Village The Wandering Village is a city-building simulation 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 47%
Price 29.99€
Rating 8.8
Release 14 Sep 2022
RAILGRADE RAILGRADE is the train RTS game! Construct dense vertical railroads, build cities, construct vast factory chains with train automation! Restore an off world colony's economy all in the intense story driven campaign or relaxing sandbox mode!

Similarity 47%
Price 28.99€
Rating 8.0
Release 13 Oct 2023
Widget Inc. A hybrid factory builder / incremental clicker game. Starting from humble beginnings, master the many crafting processes to build up resources and expand your factory. Then, using your newly automated production, unlock new technology and grow ever closer to your goal of spreading to the stars.

Similarity 46%
Price 4.99€
Rating 8.1
Release 31 Oct 2024
Pioneers of Pagonia This city builder challenges you to build a thriving community while facing the dangers of an untamed land. Lead your people to success in a procedurally generated and dynamic world. Construct detailed settlements, defend against emerging threats, and optimize resource management.

Similarity 46%
Price -47% 18.82€
Rating 8.2
Release 13 Dec 2023
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 46%
Price 19.99€
Rating 8.8
Release 02 Nov 2020
Planets Under Attack Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies.

Similarity 46%
Price -98% 0.26€
Rating 7.0
Release 27 Sep 2012
Ascent - The Space Game Ascent is a PVE sandbox space MMO with 270 BILLION star systems and an emphasis on strong Sci Fi. It encourages Exploration, Colonization, Research, Asteroid mining, Farming, Trading, and Combat. Outside the tutorial sector, everything in-game has been built by players.

Similarity 46%
Price -98% 0.52€
Rating 6.5
Release 11 Apr 2016
Alien Marauder “Alien Marauder” is a real-time strategy game with survival and confrontation theme. In this game, you will be the leader to a treacherous alien planet, build and defend base to survive against the vexan waves. Make the right decision!

Similarity 46%
Price 16.79€
Rating 6.2
Release 17 Nov 2021
Fera: The Sundered Tribes Fera: The Sundered Tribes is an enthralling mixture of monster hunting survival action RPG with village building and tribe management with groundbreaking aerial traversal and combat mechanics.

Similarity 46%
Price 9.75€
Rating 6.1
Release 17 Sep 2024
Evil Genius 2: World Domination A satirical spy-fi lair builder where YOU are the criminal mastermind! Construct your base, train your minions, defend your operations from the Forces of Justice, and achieve global domination!

Similarity 46%
Price -95% 2.20€
Rating 6.8
Release 30 Mar 2021
Learning Factory Build intricate supply chains to meet your feline customers' needs. Discover underground and air transport layers, a vast research tree, procedural worlds, machine learning, and endless automation in this relaxing, enemyless game.

Similarity 46%
Price -96% 0.73€
Rating 8.0
Release 27 Jan 2025
Moose Miners Take control of a mining operation run by moose. They mine and sell the gems. You need to decide where to spend the profits. Hire more miners and upgrade their gear. Buy new rails and minecarts to get deeper into the mine. The deeper you get the more valuable gems you will find.

Similarity 46%
Price 9.75€
Rating 6.6
Release 10 May 2024
Little Big Workshop Manage your workers, stations, machines and create awesome stuff as your little big workshop grows into your dream factory!

Similarity 45%
Price -97% 0.66€
Rating 8.1
Release 17 Oct 2019
Microcivilization Incremental clicker strategy, where you expand, construct, research, fight, collect heroes and make choices between good and evil. Ascend through difficulty tiers by playing through challenge campaign going back and forth through history. Mammoths included.

Similarity 45%
Price -25% 13.11€
Rating 8.0
Release 13 Nov 2023
Clanfolk Clanfolk is a colony sim set in the Scottish Highlands. Harness your environment to survive - fish, gather, hunt, and farm as you prepare for the winter. Build an inn, trade with other clans, have children and marry them off - live life and prosper across the generations.

Similarity 45%
Price -72% 8.53€
Rating 8.8
Release 14 Jul 2022

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 16th 2025.

1. 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. The game has hit the top spot as the #1 most played game like Astro Colony, thanks to its 26,435 peak concurrent players over the last day.
9.7
206,216
4,301

26,435
players

2. 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. While seeing 25,987 players online at once in the last 24 hours, this game is currently ranked #2 among games like Astro Colony based on player count.
9.6
225,479
6,585

25,987
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 18,640 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

18,640
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 9,142 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

9,142
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 6,242 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

6,242
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 3,916 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

3,916
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 2,210 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

2,210
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 2,089 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

2,089
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 1,871 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

1,871
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 1,563 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

1,563
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 16th 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 16th 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 999 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

999
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 526, this game has secured the #2 spot in the ranking of free games like Astro Colony.
8.5
3,201
438

526
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 193, this game has secured the #3 spot in the ranking of free games like Astro Colony.
7.2
480
156

193
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 117 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

117
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

88
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

48
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. Prismata

Similarity 40% A perfect-information strategy game inspired by RTS, deckbuilders, and board games. Choose from three distinct technology classes and outwit your foes by snowballing your starting resources into a powerful cybernetic army. ABSOLUTELY NO PAY-TO-WIN. Prismata is a early access, strategy and indie game developed and published by Lunarch Studios. Released on March 08th 2018 has received 1,187 reviews of which 970 were positive and 217 were negative resulting in a rating of 7.8 out of 10. The game currently holds the #8 spot among the most played free games like Astro Colony.
7.8
970
217

11
players

9. 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 #9 spot among the most played free games like Astro Colony.
8.6
1,432
162

4
players

10. 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 #10 spot among the most played free games like Astro Colony.
8.4
2,325
337

4
players