Best Building games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated building games. For those who prefer not to search, lists of the most played, top deals and best free building games are available at the bottom of the page.
Filters & Lists
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.
Signs of Life
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
Project Zomboid
Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..
King Arthur's Gold
Would you enjoy building CASTLES, traps and siege machines in MULTIPLAYER? And then undermine your opponents castle and collapse it with 2D PHYSICS & DESTRUCTION?
Stronghold Crusader HD (2012)
The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.
Stronghold HD (2012)
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
Bridge Constructor
Become an appraised bridge engineer and architect in Bridge Constructor. Create and design your own constructions and watch the cars and trucks pass over them - or see them fall and crash while your inferior creations collapse due to weight and the laws of physics!
Unholy Heights
Welcome to Unholy Heights, a mashup of Tower Defense and Apartment Management Simulation!
Kingdom Wars
Kingdom Wars is a free to play 3D MMORTS with real-time siege combat, without the pay to win element so common in the genre. Kingdom Wars offers beautiful 3D online world, where players construct strongholds, direct citizens, complete quests and eventually manage a global empire.
Incredipede
Grow arms and legs to transform into a snake, spider, butterfly, or fifty-legged horror - anything you can imagine. Control your creations in a fumblecore dash to solve each puzzle. Learn to swing through the trees, climb sheer cliffs, or even fly.
A Game of Dwarves
A Dwarven Prince on a quest to reclaim his people’s stolen land will take you on a great journey. Explore a continent filled with buried treasures and unearth mysteries that have laid hidden since the Great War.
Stronghold Kingdoms
A massively multiplayer grand strategy game, Stronghold Kingdoms is about forging alliances, political mind games, city-building and castle sieges with thousands of other players!
Titan Attacks!
As the last surviving tank commander on Earth, single-handedly turn back the evil invading alien army, drive back the Titans across the Solar System, and defeat them on their homeworld... Titan Attacks has the same easy-to-learn and addictive gameplay of the classic arcade shoot 'em up, but is packed full of extras - new features, new...
Galactic Civilizations® II: Ultimate Edition
Get the complete GalCiv II saga including Galactic Civilizations II: Dread Lords, the expansion pack Dark Avatar, and the newest expansion pack Twilight of the Arnor!
Sins of a Solar Empire: Trinity®
In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.
Dungeon Defenders
Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!
Cargo! The Quest for Gravity
Create crazy, yet functional, custom vehicles to solve missions with your own unique style!
SpaceChem
Zachtronics is back with an ambitious new design-based puzzle game. Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products!
Cities in Motion
Manage transportation for commuters in four of the world's greatest cities - Vienna, Helsinki, Berlin, and Amsterdam
The Sims™ 3
The Sims 3: Create the perfect world with full customization at your fingertips. Refine personalities and help fulfill destinies.Most played building games on Steam
Take a look at the top building games that are currently attracting the largest player bases on the Steam platform, as of April 19th 2025.
1. The Sims™ 4
Play with life and discover the possibilities. Unleash your imagination and create a world of Sims that’s wholly unique. Explore and customize every detail from Sims to homes–and much more. The Sims™ 4 is a life sim, character customization and free to play game developed by Maxis and published by Electronic Arts. Released on June 18th 2020 has received 167,109 reviews of which 145,918 were positive and 21,191 were negative resulting in a rating of 8.6 out of 10. The game has hit the top spot as the #1 most played building game, thanks to its 32,520 peak concurrent players over the last day.
8.6
145,918
21,191
32,520
players
2. Garry's Mod
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play. Garry's Mod is a sandbox, moddable and multiplayer game developed by Facepunch Studios and published by Valve. Released on November 29th 2006 has received 1,150,066 reviews of which 1,113,171 were positive and 36,895 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 21,543 players online at once in the last 24 hours, this game is currently ranked #2 among building games based on player count.
9.6
1,113,171
36,895
21,543
players
3. Conan Exiles
An online multiplayer survival game, now with sorcery, set in the lands of Conan the Barbarian. Survive in a vast open world sandbox, build your home into a kingdom, and dominate your enemies in single or multiplayer. Conan Exiles is a survival and open world game developed and published by Funcom. Released on May 08th 2018 has received 106,283 reviews of which 83,576 were positive and 22,707 were negative resulting in a rating of 7.8 out of 10. While seeing 10,537 players online at once in the last 24 hours, this game is currently ranked #3 among building games based on player count.
7.8
83,576
22,707
10,537
players
4. Cities: Skylines
Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience. Cities: Skylines is a city builder, simulation and building game developed by Colossal Order Ltd. and published by Paradox Interactive. Released on March 10th 2015 has received 273,857 reviews of which 254,575 were positive and 19,282 were negative resulting in an impressive rating of 9.2 out of 10. With 7,553 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played building games.
9.2
254,575
19,282
7,553
players
5. Oxygen Not Included
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 127,145 reviews of which 123,019 were positive and 4,126 were negative resulting in an impressive rating of 9.5 out of 10. With 5,652 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played building games.
9.5
123,019
4,126
5,652
players
6. Planet Zoo
Build a world for wildlife in Planet Zoo. From the developers of Planet Coaster and Zoo Tycoon comes the ultimate zoo sim. Construct detailed habitats, manage your zoo, and meet authentic living animals who think, feel and explore the world you create around them. Planet Zoo is a management, simulation and building game developed and published by Frontier Developments. Released on November 05th 2019 has received 86,491 reviews of which 78,784 were positive and 7,707 were negative resulting in a rating of 9.0 out of 10. With 4,094 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played building games.
9.0
78,784
7,707
4,094
players
7. Myth of Empires
Myth of Empires is a multiplayer war sandbox game featuring a high degree of freedom and multiple civilizations. Players must survive, craft, create, and lead troops in their quest to conquer PVE or PVP territory and build their own empire. Xizhou Civilization Pack is now officially released! Myth of Empires is a building, open world survival craft and sandbox game developed by Angela Game and published by Imperium Interactive Entertainment . Released on February 21st 2024 has received 16,771 reviews of which 11,471 were positive and 5,300 were negative resulting in a rating of 6.7 out of 10. With 4,048 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played building games.
6.7
11,471
5,300
4,048
players
8. Space Engineers
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 #8 spot among the most played building games.
8.7
116,631
15,096
4,017
players
9. 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. Dyson Sphere Program is a automation, space and base-building game developed by Youthcat Studio and published by Gamera Games. Released on January 20th 2021 has received 84,564 reviews of which 82,585 were positive and 1,979 were negative resulting in an impressive rating of 9.6 out of 10. With 2,422 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played building games.
9.6
82,585
1,979
2,422
players
10. Aviassembly
Build and fly your own airplane! Complete missions to earn money, upgrade your plane, and discover new locations in an open world. Aviassembly is a early access, flight and building game developed and published by Jelle Booij. Released on April 11th 2025 has received 646 reviews of which 629 were positive and 17 were negative resulting in an impressive rating of 9.1 out of 10. With 2,366 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played building games.
9.1
629
17
2,366
players
Best deals on building games on Steam
Discover fantastic savings with the best discounts on a variety of building games 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 building games.
1. Founders' Fortune
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. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for building category.
7.7
1,688
409
-95%
20.00€
1.00€
2. Snowtopia: Ski Resort Builder
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 1,165 reviews of which 714 were positive and 451 were negative resulting in a rating of 6.0 out of 10. Thanks to its incredible 94% discount, this game is now the #2 best deal in building games.
6.0
714
451
-94%
19.83€
1.19€
3. Juno: New Origins
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode. Juno: New Origins is a building, science and space sim game developed and published by Jundroo and LLC. Released on January 26th 2023 has received 3,070 reviews of which 2,766 were positive and 304 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in building games.
8.7
2,766
304
-93%
18.43€
1.29€
4. When Ski Lifts Go Wrong
Ride into a hilarious construction puzzler; packed with over 100 creative physics-based challenges, sports and bloody disasters! Build contraptions to help every passenger reach their destination. Enjoy the sports by controlling your riders away from (or towards if you feel like it) peril! When Ski Lifts Go Wrong is a simulation, building and indie game developed by Hugecalf Studios and published by Curve Games. Released on January 23rd 2019 has received 842 reviews of which 731 were positive and 111 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for building games.
8.2
731
111
-93%
14.29€
1.00€
5. TerraTech
TerraTech is an open-world, sandbox adventure game, where you design and build your own creations through a mix of crafting, combat and discovery. Design vehicles from a huge library of blocks. Scavenge, craft and buy new parts to survive and become the ultimate planetary prospector. TerraTech is a building, sandbox and open world game developed and published by Payload Studios. Released on August 10th 2018 has received 23,221 reviews of which 21,196 were positive and 2,025 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 92% discount, this title has earned the #5 position in the best deals for building games.
8.9
21,196
2,025
-92%
25.75€
2.06€
6. Portal Knights
The world of Elysia needs YOU! Join this cooperative, 3D sandbox action RPG to level up your character, craft epic weapons, conquer enemies in real-time, and build almost anything! Craft your adventure. Forge your hero. Become the ultimate Portal Knight! Portal Knights is a adventure, multiplayer and sandbox game developed by Keen Games GmbH and published by 505 Games. Released on May 18th 2017 has received 21,604 reviews of which 18,022 were positive and 3,582 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 92% discount, this title has earned the #6 position in the best deals for building games.
8.2
18,022
3,582
-92%
20.75€
1.66€
7. Car Mechanic Simulator 2015
New cars, new tools, new options, more parts and much more fun in the next version of Car Mechanic Simulator! Take your wrench! Create and expand your auto repairs service empire. Car Mechanic Simulator 2015 will take you behind the scenes of daily routine in car workshop. Car Mechanic Simulator 2015 is a automobile sim, simulation and singleplayer game developed by Red Dot Games and published by PlayWay S.A.. Released on April 23rd 2015 has received 14,564 reviews of which 13,461 were positive and 1,103 were negative resulting in an impressive rating of 9.0 out of 10. Currently offered at a significant 91% discount, this title has earned the #7 position in the best deals for building games.
9.0
13,461
1,103
-91%
20.56€
1.85€
8. Car Mechanic Simulator 2018
Build and expand your repair service empire in this incredibly detailed and highly realistic simulation game, where attention to car detail is astonishing. Find classic, unique cars in the new Barn Find module and Junkyard module. You can even add your self-made car in the Car Editor. Car Mechanic Simulator 2018 is a simulation, automobile sim and driving game developed by Red Dot Games and published by PlayWay S.A.. Released on July 28th 2017 has received 51,274 reviews of which 46,828 were positive and 4,446 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 91% discount, this title has earned the #8 position in the best deals for building games.
9.0
46,828
4,446
-91%
19.67€
1.77€
9. Conan Exiles
An online multiplayer survival game, now with sorcery, set in the lands of Conan the Barbarian. Survive in a vast open world sandbox, build your home into a kingdom, and dominate your enemies in single or multiplayer. Conan Exiles is a survival and open world game developed and published by Funcom. Released on May 08th 2018 has received 106,283 reviews of which 83,576 were positive and 22,707 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 91% discount, this title has earned the #9 position in the best deals for building games.
7.8
83,576
22,707
-91%
41.89€
3.77€
10. To The Rescue!
To The Rescue! is a charming dog shelter simulator. Take care of unique dogs and find the right homes for as many of them as you can. Upgrade your shelter, control disease outbreaks, learn each dog's preferences, and make tough decisions, all while helping support real-world animal shelters! To The Rescue! is a dog, management and immersive sim game developed by Little Rock Games and indie.io and published by indie.io. Released on November 02nd 2021 has received 2,041 reviews of which 1,373 were positive and 668 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 91% discount, this title has earned the #10 position in the best deals for building games.
6.6
1,373
668
-91%
19.22€
1.73€
Free building games on Steam
Check out this fantastic list of free-to-play building games 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 building games.
1. The Sims™ 4
Play with life and discover the possibilities. Unleash your imagination and create a world of Sims that’s wholly unique. Explore and customize every detail from Sims to homes–and much more. The Sims™ 4 is a life sim, character customization and free to play game developed by Maxis and published by Electronic Arts. Released on June 18th 2020 has received 167,109 reviews of which 145,918 were positive and 21,191 were negative resulting in a rating of 8.6 out of 10. With 32,520 active players enjoying it for free, this strategy game has reached the #1 spot among the top free building games on Steam.
8.6
145,918
21,191
32,520
players
2. Muck
Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can. Muck is a survival, multiplayer and crafting game developed and published by Dani. Released on June 05th 2021 has received 174,482 reviews of which 163,372 were positive and 11,110 were negative resulting in an impressive rating of 9.3 out of 10. Thanks to its free to play tag and a daily player base of 1,190, this building game has secured the #2 spot in the ranking of free building games on Steam.
9.3
163,372
11,110
1,190
players
3. OpenTTD
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 building game has secured the #3 spot in the ranking of free building games on Steam.
9.4
13,577
542
513
players
4. Infinitode 2 - Infinite Tower Defense
Infinitode 2 - a strategy in the Tower Defense genre, in which the player will have to build towers to protect his base from endless waves of enemies. The game features huge maps, lots of towers, resource miners, upgrade tree and map editor. Infinitode 2 - Infinite Tower Defense is a level editor, tower defense and building game developed and published by Prineside. Released on May 06th 2021 has received 3,603 reviews of which 3,287 were positive and 316 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 212 players due to its free access, this strategy game has achieved the #4 position in the best free building games on Steam.
8.8
3,287
316
212
players
5. War Planet Online: Global Conquest
Build your army, dominate your region and lead your alliance to conquer the globe! War Planet Online: Global Conquest is a strategy, massively multiplayer and building game developed and published by Gameloft. Released on December 19th 2017 has received 903 reviews of which 576 were positive and 327 were negative resulting in a rating of 6.2 out of 10. Attracting a solid base of 187 players due to its free access, this strategy game has achieved the #5 position in the best free building games on Steam.
6.2
576
327
187
players
6. Global City
Become the mayor and build the city of your dreams! In this game, anything is possible. Whatever you can imagine in a city-building and development simulator, you can do. Start from the very beginning and unlock new possibilities for developing your city in Global City! Global City is a city builder, strategy and building game developed by Red Brix Wall and published by MY.GAMES. Released on November 30th 2021 has received 1,163 reviews of which 818 were positive and 345 were negative resulting in a rating of 6.8 out of 10. Attracting a solid base of 183 players due to its free access, this strategy game has achieved the #6 position in the best free building games on Steam.
6.8
818
345
183
players
7. Resonite
Enter a novel digital universe with infinite possibilities. Whether you resonate with people around the world in a casual conversation, playing games and socializing or you riff off each other when creating anything from art to programming complex games, you'll find your place here. Resonite is a early access, casual and sandbox game developed by Yellow Dog Man Studios and Frooxius and published by Yellow Dog Man Studios. Released on October 06th 2023 has received 1,215 reviews of which 994 were positive and 221 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 162 players due to its free access, this strategy game has achieved the #7 position in the best free building games on Steam.
7.8
994
221
162
players
8. Zoo 2: Animal Park
Zoo 2: Animal Park – Take care of wild and tame zoo animals in this animal game! Zoo 2: Animal Park is a casual, building and city builder game developed by KING Art and published by upjers. Released on August 24th 2020 has received 1,437 reviews of which 1,131 were positive and 306 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 123 players due to its free access, this strategy game has achieved the #8 position in the best free building games on Steam.
7.6
1,131
306
123
players
9. SpellForce 3 Versus Edition
The SpellForce 3: Versus Edition gives you the chance to enter the battlefields of Eo for free, letting you test your RTS skills against AI opponents or even other human players. SpellForce 3 Versus Edition is a strategy, rpg and building game developed by Grimlore Games and published by THQ Nordic. Released on November 03rd 2020 has received 1,501 reviews of which 1,133 were positive and 368 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #9 spot among the most played free building games on Steam.
7.3
1,133
368
98
players
10. My Free Zoo
A small zoo needs your help! As the new manager, it's your job to boost business. Design the zoo of your dreams. From wolves and polar bears all the way to prehistoric beasts – the further you progress in the game, the more exotic the animals you'll be able to keep in your zoo. Play now and save the zoo! My Free Zoo is a free to play, casual and simulation game developed and published by upjers. Released on November 28th 2017 has received 658 reviews of which 410 were positive and 248 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #10 spot among the most played free building games on Steam.
6.1
410
248
44
players