Free Building Games on Steam
Steam currently has 5,499 Building 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 Building game rankings were last updated on 4/16/2025.
Looking for more? Explore other lists such as:
- Best building games on Steam
- Best building Steam Deck games
- Best building Steam games for Mac OS
- Best building Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. tModLoader
Dig, Fight, and Build your way through the world of player-created mods on Terraria with tModLoader - this DLC makes modding Terraria a reality!
tModLoader holds the #1 spot for "best free Building game on Steam" with a Player Score of 96. Its score was calculated by analyzing a total of 307,233 reviews on Steam. This breaks down to a total of 298,334 positive reviews and 8,899 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 tModLoader on the Steam Deck (though some functionality may be limited).
2. 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 has achieved a Player Score of 86, placing it in the #2 spot for the best free Building games. Its score was calculated by analyzing a total of 167,198 reviews on Steam. This breaks down to a total of 145,995 positive reviews and 21,203 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 The Sims™ 4 on the Steam Deck (though some functionality may be limited).
| Release Date | 6/18/2020 |
| Franchise | The Sims |
| Developer | Maxis |
| Publisher | Electronic Arts |
| Steam App Id | 1222670 |
3. Blender
Blender is the free and open source 3D creation suite. Free to use for everyone, for any purpose.
Blender has achieved a Player Score of 95, placing it in the #3 spot for the best free Building games. Its score was calculated by analyzing a total of 70,737 reviews on Steam. This breaks down to a total of 68,144 positive reviews and 2,593 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 not possible to play or run Blender on the Steam Deck.
| Release Date | 4/24/2015 |
| Developer | Blender Foundation |
| Publisher | Blender Foundation |
| Steam App Id | 365670 |
4. Hero's Land
HERO'S LAND is an MMO PVPVE game where survival isn't just a goal—it's a necessity. Monsters and enemies are out to get you, making every encounter a potential ambush. Fight for glory, and welcome to a world where strategy and courage are your greatest assets.
Hero's Land has achieved a Player Score of 55, placing it in the #4 spot for the best free Building games. Its score was calculated by analyzing a total of 43,323 reviews on Steam. This breaks down to a total of 23,911 positive reviews and 19,412 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Hero's Land on the Steam Deck (though some functionality may be limited).
5. Supermarket Together
The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!
Supermarket Together has achieved a Player Score of 93, placing it in the #5 spot for the best free Building games. Its score was calculated by analyzing a total of 63,232 reviews on Steam. This breaks down to a total of 60,077 positive reviews and 3,155 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Supermarket Together on the Steam Deck (though some functionality may be limited).
| Release Date | 8/9/2024 |
| Developer | DeadDevsTellNoLies |
| Publisher | DeadDevsTellNoLies |
| Steam App Id | 2709570 |
6. Palia
Palia is a vibrant new world made just for you. Craft, cook, fish, and farm with friends as you live the life of your dreams and discover an enchanting adventure filled with colorful characters and a mystery to unravel.
Palia has achieved a Player Score of 83, placing it in the #6 spot for the best free Building games. Its score was calculated by analyzing a total of 26,389 reviews on Steam. This breaks down to a total of 22,410 positive reviews and 3,979 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 Palia on the Steam Deck (though some functionality may be limited).
| Release Date | 3/25/2024 |
| Developer | Singularity 6 Corporation |
| Publisher | Singularity 6 Corporation |
| Steam App Id | 2707930 |
7. Crossout
Crossout - the postapocalyptic MMO action game where you can create a unique design for an armoured vehicle from dozens of parts and then drive it into multiplayer battles raging on land and in the skies alike.
Crossout has achieved a Player Score of 74, placing it in the #7 spot for the best free Building games. Its score was calculated by analyzing a total of 63,567 reviews on Steam. This breaks down to a total of 47,806 positive reviews and 15,761 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 Crossout on the Steam Deck (though some functionality may be limited).
| Release Date | 7/27/2017 |
| Franchise | Gaijin Network Ltd |
| Developer | Targem Games |
| Publishers | |
| Steam App Id | 386180 |
8. Fallout Shelter
Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.
Fallout Shelter has achieved a Player Score of 87, placing it in the #8 spot for the best free Building games. Its score was calculated by analyzing a total of 73,625 reviews on Steam. This breaks down to a total of 65,191 positive reviews and 8,434 negative reviews — making it "Very 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.
| Release Date | 3/29/2017 |
| Developer | Bethesda Game Studios |
| Publisher | Bethesda Softworks |
| Steam App Id | 588430 |
9. Mr.Mine
Explore the depths of the earth and uncover hidden treasures in this addictive idle mining game. Unlock the power of your drill with hundreds of upgrades, discover mysterious relics, and unearth priceless gems. Can you master the mines and reveal their deepest secrets? Dive in and dig deep!
Mr.Mine has achieved a Player Score of 90, placing it in the #9 spot for the best free Building games. Its score was calculated by analyzing a total of 16,933 reviews on Steam. This breaks down to a total of 15,568 positive reviews and 1,365 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 Mr.Mine on the Steam Deck (though some functionality may be limited).
| Release Date | 10/1/2020 |
| Franchise | Playsaurus |
| Developer | Playsaurus |
| Publisher | Playsaurus |
| Steam App Id | 1397920 |
10. Idle Hero TD - Tower Defense
Endless idle tower defense game full of deep strategy and combat mechanics. Unlock and upgrade dozens of epic fantasy heroes to defeat an infinite swarm of enemy monsters. Strategize hero positions, synergies, and skills for an effective defense, then sit back and let the auto-battler do its thing!
Idle Hero TD - Tower Defense has achieved a Player Score of 78, placing it in the #10 spot for the best free Building games. Its score was calculated by analyzing a total of 601 reviews on Steam. This breaks down to a total of 494 positive reviews and 107 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 Idle Hero TD - Tower Defense on the Steam Deck (though some functionality may be limited).
| Release Date | 5/3/2024 |
| Developer | Swell Games LLC |
| Publisher | Swell Games LLC |
| Steam App Id | 2897580 |
More Free Building Games
Explore even more rankings for the 100 best free Building games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 31,857 | 5/16/2020 | 96 | Free | Steam Charts | |
| 26,272 | 6/18/2020 | 86 | Free | Steam Charts | |
| 11,911 | 4/24/2015 | 95 | Free | Steam Charts | |
| 5,653 | 5/18/2023 | 55 | Free | Steam Charts | |
| 5,357 | 8/9/2024 | 93 | Free | Steam Charts | |
| 3,633 | 3/25/2024 | 83 | Free | Steam Charts | |
| 1,892 | 7/27/2017 | 74 | Free | Steam Charts | |
| 1,194 | 3/29/2017 | 87 | Free | Steam Charts | |
| 1,104 | 10/1/2020 | 90 | Free | Steam Charts | |
| 979 | 5/3/2024 | 78 | Free | Steam Charts | |
 | 934 | 7/9/2015 | 79 | Free | Steam Charts | |
 | 861 | 5/2/2022 | 86 | Free | Steam Charts | |
 | 799 | 6/15/2017 | 85 | Free | Steam Charts | |
 | 794 | 3/24/2021 | 92 | Free | Steam Charts | |
 | 770 | 6/5/2021 | 92 | Free | Steam Charts | |
 | 512 | 4/1/2021 | 94 | Free | Steam Charts | |
 | 450 | 2/1/2024 | 68 | Free | Steam Charts | |
 | 281 | 2/28/2012 | 63 | Free | Steam Charts | |
 | 277 | 12/9/2020 | 83 | Free | Steam Charts | |
 | 262 | 6/14/2023 | 54 | 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. (2025, April 16). Steam Store. Steam Store.
- Valve Corporation. (2025, April 16). tModLoader on Steam. Steam Store.
- Valve Corporation. (2025, April 15). The Sims™ 4 on Steam. Steam Store.
- Valve Corporation. (2025, April 16). Blender on Steam. Steam Store.
- Valve Corporation. (2025, April 11). Hero's Land on Steam. Steam Store.
- Valve Corporation. (2025, April 9). Supermarket Together on Steam. Steam Store.
- Valve Corporation. (2025, April 16). Palia on Steam. Steam Store.
- Valve Corporation. (2025, April 16). Crossout on Steam. Steam Store.
- Valve Corporation. (2025, April 9). Fallout Shelter on Steam. Steam Store.
- Valve Corporation. (2025, April 8). Mr.Mine on Steam. Steam Store.
- Valve Corporation. (2025, April 15). Idle Hero TD - Tower Defense on Steam. Steam Store.