Best Free to Play Building Games on Steam
Check out this fantastic list of free-to-play building games you can enjoy on Steam right now, updated on February 09th 2026. Looking for even more free titles? Explore the complete list of the best free to play building games on Steam.
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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 building game. Released on June 18th 2020 has received 170,727 reviews of which 149,064 were positive and 21,663 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 32,919 peak concurrent players over the last day.
8.6
149,064
21,663
32,919
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. Released on June 05th 2021 has received 180,876 reviews of which 168,983 were positive and 11,893 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 870 players online at once in the last 24 hours, this game is currently ranked #2 among building games based on player count.
9.2
168,983
11,893
870
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 economy game. Released on April 01st 2021 has received 14,394 reviews of which 13,845 were positive and 549 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 629 players online at once in the last 24 hours, this game is currently ranked #3 among building games based on player count.
9.4
13,845
549
629
players
4. 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. Released on October 06th 2023 has received 1,448 reviews of which 1,183 were positive and 265 were negative resulting in a rating of 7.8 out of 10. With 235 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played building games.
7.8
1,183
265
235
players
5. Screw Drivers
Crazy physics and high-speed races! Craft vehicles cleverly by combining building blocks and mechanical parts to create powerful drivetrains. Unlock new parts, race for the gold, and challenge your friends in multiplayer. Screw Drivers is a building, multiplayer and physics game. Released on June 20th 2024 has received 5,387 reviews of which 4,629 were positive and 758 were negative resulting in a rating of 8.3 out of 10. With 193 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played building games.
8.3
4,629
758
193
players
6. 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. Released on May 06th 2021 has received 3,674 reviews of which 3,354 were positive and 320 were negative resulting in a rating of 8.8 out of 10. With 190 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played building games.
8.8
3,354
320
190
players
7. 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. Released on November 30th 2021 has received 1,332 reviews of which 933 were positive and 399 were negative resulting in a rating of 6.8 out of 10. With 166 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played building games.
6.8
933
399
166
players
8. 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. Released on November 03rd 2020 has received 1,505 reviews of which 1,132 were positive and 373 were negative resulting in a rating of 7.2 out of 10. With 138 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played building games.
7.2
1,132
373
138
players
9. 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. Released on December 19th 2017 has received 911 reviews of which 579 were positive and 332 were negative resulting in a rating of 6.2 out of 10. With 133 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played building games.
6.2
579
332
133
players
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 is a casual, building and city builder game. Released on August 24th 2020 has received 1,470 reviews of which 1,158 were positive and 312 were negative resulting in a rating of 7.6 out of 10. With 125 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played building games.
7.6
1,158
312
125
players
More Building & Related Games
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