Free City Builder Games on Steam
Steam currently has 2,875 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 4/21/2026.
Looking for more? Explore other lists such as:
- Best city builder games on Steam
- Best city builder Steam Deck games
- Best city builder Steam games for Mac OS
- Best city builder Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
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 66. Its score was calculated by analyzing a total of 13,027 reviews on Steam. This breaks down to a total of 8,707 positive reviews and 4,320 negative reviews — making it "Mixed" 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 52,987 reviews on Steam. This breaks down to a total of 45,270 positive reviews and 7,717 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 61, placing it in the #3 spot for the best free City Builder games. Its score was calculated by analyzing a total of 1,812 reviews on Steam. This breaks down to a total of 1,134 positive reviews and 678 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 71, placing it in the #4 spot for the best free City Builder games. Its score was calculated by analyzing a total of 996 reviews on Steam. This breaks down to a total of 740 positive reviews and 256 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. Realm Grinder
Grow your realm, build alliances, and explore one of the deepest idle RPGs ever!
Realm Grinder has achieved a Player Score of 84, placing it in the #5 spot for the best free City Builder games. Its score was calculated by analyzing a total of 7,373 reviews on Steam. This breaks down to a total of 6,399 positive reviews and 974 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 6/15/2017 |
| Franchise | Kongregate |
| Developer | Divine Games |
| Publisher | Kongregate |
| Steam App Id | 610080 |
6. Shadowbane: Resurgence
A classic dark fantasy open-world MMORPG with unrestricted global PVP & a player-driven dynamic world. 12 unique races, flexible 22+48 class system. Build fortresses, conquer kingdoms, reshape the continent. Steam version supports multi-systems, no pay-to-win, hardcore fair gameplay.
Shadowbane: Resurgence has achieved a Player Score of 56, placing it in the #6 spot for the best free City Builder games. Its score was calculated by analyzing a total of 60 reviews on Steam. This breaks down to a total of 35 positive reviews and 25 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 4/20/2026 |
| Developers | |
| Publisher | Xi'an Chuangtian Network Technology Co., Ltd. |
| Steam App Id | 4371680 |
7. 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 #7 spot for the best free City Builder games. Its score was calculated by analyzing a total of 8,472 reviews on Steam. This breaks down to a total of 7,762 positive reviews and 710 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 |
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 9,498 reviews on Steam. This breaks down to a total of 6,062 positive reviews and 3,436 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. 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 #9 spot for the best free City Builder games. Its score was calculated by analyzing a total of 1,824 reviews on Steam. This breaks down to a total of 1,337 positive reviews and 487 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 |
10. Zoo 2: Animal Park
Zoo 2: Animal Park – Take care of wild and tame zoo animals in this animal game!
Zoo 2: Animal Park has achieved a Player Score of 75, placing it in the #10 spot for the best free City Builder games. Its score was calculated by analyzing a total of 1,635 reviews on Steam. This breaks down to a total of 1,276 positive reviews and 359 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
More Free City Builder Games
Explore even more rankings for the 100 best free City Builder games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 13,625 | 1/17/2026 | 66 | Free | Steam Charts | |
| 2,340 | 10/15/2020 | 84 | Free | Steam Charts | |
| 541 | 12/11/2017 | 61 | Free | Steam Charts | |
| 509 | 12/5/2025 | 71 | Free | Steam Charts | |
| 310 | 6/15/2017 | 84 | Free | Steam Charts | |
| 302 | 4/20/2026 | 56 | Free | Steam Charts | |
| 298 | 8/31/2022 | 89 | Free | Steam Charts | |
| 244 | 2/27/2012 | 63 | Free | Steam Charts | |
| 220 | 9/18/2014 | 71 | Free | Steam Charts | |
| 194 | 8/24/2020 | 75 | Free | Steam Charts | |
 | 168 | 2/27/2018 | 54 | Free | Steam Charts | |
 | 167 | 11/14/2019 | 60 | Free | Steam Charts | |
 | 164 | 4/10/2020 | 88 | Free | Steam Charts | |
 | 144 | 11/15/2023 | 80 | Free | Steam Charts | |
 | 144 | 11/30/2021 | 68 | Free | Steam Charts | |
 | 130 | 9/4/2024 | 69 | Free | Steam Charts | |
 | 129 | 4/3/2018 | 59 | Free | Steam Charts | |
 | 124 | 4/30/2025 | 86 | Free | Steam Charts | |
 | 119 | 8/10/2021 | 67 | Free | Steam Charts | |
 | 118 | 3/28/2025 | 82 | 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, April 21). Steam Store. Steam Store.
- Valve Corporation. (2026, April 21). Heartopia on Steam. Steam Store.
- Valve Corporation. (2026, April 23). Age of Empires III: Definitive Edition on Steam. Steam Store.
- Valve Corporation. (2026, April 2). March of Empires on Steam. Steam Store.
- Valve Corporation. (2026, April 7). Cividle on Steam. Steam Store.
- Valve Corporation. (2026, April 20). Realm Grinder on Steam. Steam Store.
- Valve Corporation. (2026, April 22). Shadowbane: Resurgence on Steam. Steam Store.
- Valve Corporation. (2026, April 3). Galaxy Life on Steam. Steam Store.
- Valve Corporation. (2026, April 22). Stronghold Kingdoms on Steam. Steam Store.
- Valve Corporation. (2026, April 23). Battle Nations on Steam. Steam Store.
- Valve Corporation. (2026, April 20). Zoo 2: Animal Park on Steam. Steam Store.