Free City Builder Games on Steam
Steam currently has 2,736 City Builder games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free City Builder game rankings were last updated on 2/24/2026.
Looking for more? Explore other lists such as:
- Best city builder games on Steam
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- Free Steam games
- Most played Steam games
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1. Heartopia
Welcome to Heartopia, a multiplayer life simulation game crafted for creativity, freedom, and peace. Build your dream home, explore a wide range of hobbies, and forge warm connections with friends in a town full of endless possibilities.
Heartopia holds the #1 spot for "best free City Builder game on Steam" with a Player Score of 70. Its score was calculated by analyzing a total of 9,003 reviews on Steam. This breaks down to a total of 6,381 positive reviews and 2,622 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Heartopia on the Steam Deck (though some functionality may be limited).
| Release Date | 1/17/2026 |
| Franchise | XD International |
| Developer | XD |
| Publisher | XD |
| Steam App Id | 4025700 |
2. Age of Empires III: Definitive Edition
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
Age of Empires III: Definitive Edition has achieved a Player Score of 84, placing it in the #2 spot for the best free City Builder games. Its score was calculated by analyzing a total of 52,248 reviews on Steam. This breaks down to a total of 44,570 positive reviews and 7,678 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Age of Empires III: Definitive Edition on the Steam Deck (though some functionality may be limited).
| Release Date | 10/15/2020 |
| Franchise | Age of Empires Franchise |
| Developers | |
| Publisher | Xbox Game Studios |
| Steam App Id | 933110 |
3. March of Empires
Claim your title as Shogun, Highland King, Northern Tsar or Desert Sultan and join this genre-redefining strategy game where you will wage constant war for real territorial conquest! Fortify your castle, fuel a massive army, and enter the ultimate fight for realm domination!
March of Empires has achieved a Player Score of 62, placing it in the #3 spot for the best free City Builder games. Its score was calculated by analyzing a total of 1,797 reviews on Steam. This breaks down to a total of 1,131 positive reviews and 666 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play March of Empires on the Steam Deck (though some functionality may be limited).
4. Cividle
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 has achieved a Player Score of 72, placing it in the #4 spot for the best free City Builder games. Its score was calculated by analyzing a total of 939 reviews on Steam. This breaks down to a total of 704 positive reviews and 235 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Cividle on the Steam Deck (though some functionality may be limited).
| Release Date | 12/5/2025 |
| Franchise | Fish Pond Studio |
| Developers | |
| Publisher | Fish Pond Studio |
| Steam App Id | 2181940 |
5. 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 has achieved a Player Score of 94, placing it in the #5 spot for the best free City Builder games. Its score was calculated by analyzing a total of 15,958 reviews on Steam. This breaks down to a total of 15,346 positive reviews and 612 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play OpenTTD on the Steam Deck (though some functionality may be limited).
6. Game of Thrones Winter is Coming
Game of Thrones Winter is Coming is a PC strategy game based on the HBO drama television series, officially licensed by Warner Bros. Interactive Entertainment under HBO, and developed and published by YOOZOO Games. Interactive Entertainment and HBO.
Game of Thrones Winter is Coming has achieved a Player Score of 60, placing it in the #6 spot for the best free City Builder games. Its score was calculated by analyzing a total of 2,698 reviews on Steam. This breaks down to a total of 1,649 positive reviews and 1,049 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Game of Thrones Winter is Coming on the Steam Deck (though some functionality may be limited).
| Release Date | 11/14/2019 |
| Developer | YOUZU (SINGAPORE) PTE. LTD. |
| Publisher | YOUZU (SINGAPORE) PTE. LTD. |
| Steam App Id | 1105420 |
7. Battle Nations
Battle Nations is back! Build your empire and lead your armies to victory! Choose from traditional troops and vehicles or unleash exotic forces like mammoths, velociraptors, sandworms, and futuristic plasma units!
Battle Nations has achieved a Player Score of 71, placing it in the #7 spot for the best free City Builder games. Its score was calculated by analyzing a total of 1,776 reviews on Steam. This breaks down to a total of 1,296 positive reviews and 480 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Battle Nations on the Steam Deck (though some functionality may be limited).
| Release Date | 9/18/2014 |
| Developer | Madrona Games Inc |
| Publisher | Madrona Games Inc |
| Steam App Id | 251670 |
8. 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!
Stronghold Kingdoms has achieved a Player Score of 63, placing it in the #8 spot for the best free City Builder games. Its score was calculated by analyzing a total of 9,466 reviews on Steam. This breaks down to a total of 6,050 positive reviews and 3,416 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Stronghold Kingdoms on the Steam Deck.
| Release Date | 2/27/2012 |
| Franchise | Firefly Studios |
| Developer | FireFly Studios |
| Publisher | FireFly Studios |
| Steam App Id | 47410 |
9. Galaxy Life
The universe is full of Starlings, tiny orange aliens that want to take over the galaxy. Create your own space colony, fight epic battles and discover new planets. Train your soldiers, develop your technology and create unimaginable gadgets. Enjoy this huge social game with friends!
Galaxy Life has achieved a Player Score of 89, placing it in the #9 spot for the best free City Builder games. Its score was calculated by analyzing a total of 8,354 reviews on Steam. This breaks down to a total of 7,650 positive reviews and 704 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Galaxy Life on the Steam Deck (though some functionality may be limited).
| Release Date | 8/31/2022 |
| Developer | Phoenix Network |
| Publisher | Phoenix Network |
| Steam App Id | 1927780 |
10. Bloons Monkey City
Create, upgrade, and customize your very own Bloons Monkey City in this groundbreaking blend of city building and tower defense awesomeness!
Bloons Monkey City has achieved a Player Score of 88, placing it in the #10 spot for the best free City Builder games. Its score was calculated by analyzing a total of 6,544 reviews on Steam. This breaks down to a total of 5,959 positive reviews and 585 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Bloons Monkey City on the Steam Deck (though some functionality may be limited).
| Release Date | 4/10/2020 |
| Franchise | Ninja Kiwi Games |
| Developer | Ninja Kiwi |
| Publisher | Ninja Kiwi |
| Steam App Id | 1252780 |
More Free City Builder Games
Explore even more rankings for the 100 best free City Builder games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 29,709 | 1/17/2026 | 70 | Free | Steam Charts | |
| 3,051 | 10/15/2020 | 84 | Free | Steam Charts | |
| 498 | 12/11/2017 | 62 | Free | Steam Charts | |
| 453 | 12/5/2025 | 72 | Free | Steam Charts | |
| 449 | 4/1/2021 | 94 | Free | Steam Charts | |
| 398 | 11/14/2019 | 60 | Free | Steam Charts | |
| 325 | 9/18/2014 | 71 | Free | Steam Charts | |
| 318 | 2/27/2012 | 63 | Free | Steam Charts | |
| 246 | 8/31/2022 | 89 | Free | Steam Charts | |
| 226 | 4/10/2020 | 88 | Free | Steam Charts | |
 | 197 | 8/2/2023 | 56 | Free | Steam Charts | |
 | 182 | 8/10/2021 | 68 | Free | Steam Charts | |
 | 165 | 9/8/2025 | 60 | Free | Steam Charts | |
 | 164 | 5/16/2022 | 62 | Free | Steam Charts | |
 | 157 | 11/30/2021 | 68 | Free | Steam Charts | |
 | 146 | 7/17/2025 | 77 | Free | Steam Charts | |
 | 125 | 9/4/2024 | 69 | Free | Steam Charts | |
 | 113 | 8/24/2020 | 75 | Free | Steam Charts | |
 | 94 | 8/23/2022 | 69 | Free | Steam Charts | |
 | 91 | 11/15/2023 | 80 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2026, February 24). Steam Store. Steam Store.
- Valve Corporation. (2026, February 24). Heartopia on Steam. Steam Store.
- Valve Corporation. (2026, February 24). Age of Empires III: Definitive Edition on Steam. Steam Store.
- Valve Corporation. (2026, February 24). March of Empires on Steam. Steam Store.
- Valve Corporation. (2026, February 20). Cividle on Steam. Steam Store.
- Valve Corporation. (2026, February 24). OpenTTD on Steam. Steam Store.
- Valve Corporation. (2026, February 5). Game of Thrones Winter is Coming on Steam. Steam Store.
- Valve Corporation. (2026, February 24). Battle Nations on Steam. Steam Store.
- Valve Corporation. (2026, February 17). Stronghold Kingdoms on Steam. Steam Store.
- Valve Corporation. (2025, September 30). Galaxy Life on Steam. Steam Store.
- Valve Corporation. (2026, February 13). Bloons Monkey City on Steam. Steam Store.