Free LEGO Games on Steam
Steam currently has 241 LEGO 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 LEGO game rankings were last updated on 12/14/2025.
Looking for more? Explore other lists such as:
- Best lego games on Steam
- Best lego Steam Deck games
- Best lego Steam games for Mac OS
- Best lego Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. 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 holds the #1 spot for "best free LEGO game on Steam" with a Player Score of 83. Its score was calculated by analyzing a total of 5,118 reviews on Steam. This breaks down to a total of 4,410 positive reviews and 708 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 Screw Drivers on the Steam Deck (though some functionality may be limited).
| Release Date | 6/20/2024 |
| Franchise | Headup Games |
| Developer | Creactstudios |
| Publishers | |
| Steam App Id | 1279510 |
2. 召唤之王 (Supreme Summoner)
‘Supreme Summoner’ is a turn-based strategy chess game. Taking the imaginative Romance of the Three Kingdoms as its theme, it innovatively blends elements of gods, demons, and mystical creatures, making each faction and character's attributes even more prominent.
召唤之王 (Supreme Summoner) has achieved a Player Score of 56, placing it in the #2 spot for the best free LEGO games. Its score was calculated by analyzing a total of 329 reviews on Steam. This breaks down to a total of 187 positive reviews and 142 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play 召唤之王 (Supreme Summoner) on the Steam Deck (though some functionality may be limited).
| Release Date | 7/25/2023 |
| Developer | CoolStar Games |
| Publisher | CoolStar Games |
| Steam App Id | 2491360 |
3. Islet Online
Islet Online is a sandbox-style MMORPG. It is all about digging and placing bricks to build your own land. And with various materials from wildlife, bricks can be combined to make useful items, too. Whenever you act, your character gets experience.
Islet Online has achieved a Player Score of 73, placing it in the #3 spot for the best free LEGO games. Its score was calculated by analyzing a total of 528 reviews on Steam. This breaks down to a total of 409 positive reviews and 119 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 Islet Online on the Steam Deck (though some functionality may be limited).
| Release Date | 2/12/2019 |
| Developer | Morenori Soft |
| Publisher | Morenori Soft |
| Steam App Id | 428180 |
4. 4Prot
4Prot is an interactive prototyping laboratory that allows you to create virtual spaces for students and professionals to creatively build different types of prototypes. The free version of 4Prot allows you to save 2 projects with 100 blocks each.
4Prot has achieved a Player Score of 56, placing it in the #4 spot for the best free LEGO games. Its score was calculated by analyzing a total of 36 reviews on Steam. This breaks down to a total of 21 positive reviews and 15 negative reviews — making it "Mixed" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
5. Locomancer
The genre defining VR model train game. Build and ride the model train layout of your dreams without the cost and excessive model foam dust getting in your nose!
Locomancer has achieved a Player Score of 77, placing it in the #5 spot for the best free LEGO games. Its score was calculated by analyzing a total of 108 reviews on Steam. This breaks down to a total of 92 positive reviews and 16 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 3/1/2017 |
| Developer | Eric Lipschutz |
| Publisher | Eric Lipschutz |
| Steam App Id | 490250 |
6. 幻兽骑士
Want to open a blind box? Want to DIY match equipment? Do you want to hatch phantom beast elves? Are you bored and even want to catch a big lobster? Become the Phantom Beast Knight, and you will personally compose the adventure and thrilling fantasy of the other world continent!
幻兽骑士 has achieved a Player Score of 71, placing it in the #6 spot for the best free LEGO games. Its score was calculated by analyzing a total of 43 reviews on Steam. This breaks down to a total of 35 positive reviews and 8 negative reviews — making it "Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run 幻兽骑士 on the Steam Deck.
| Release Date | 2/18/2024 |
| Developer | Phantom Knight |
| Publisher | Phantom Knight |
| Steam App Id | 2799740 |
7. Escape Master
This is a completely free jailbreak adventure casual game. You can pass the level after completing the designated tasks, but becareful with the guards on patrol. After the character is upgraded, you can improve your own attributes, such as movement, stamina, intelligence, Come and try the challenge!
Escape Master has achieved a Player Score of 77, placing it in the #7 spot for the best free LEGO games. Its score was calculated by analyzing a total of 26 reviews on Steam. This breaks down to a total of 24 positive reviews and 2 negative reviews — making it "Positive" 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.
8. Zombie Siege City
Grab your weapon, enjoy the thrill of zombie shooting, and don't stop firing until every last zombie is... well and truly dead. Earn rewards for your efforts, unlock new weapons, upgrade existing ones, and exterminate as many walking dead as possible.
Zombie Siege City has achieved a Player Score of 61, placing it in the #8 spot for the best free LEGO games. Its score was calculated by analyzing a total of 98 reviews on Steam. This breaks down to a total of 63 positive reviews and 35 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 | 11/2/2024 |
| Developer | STAR WORKS COMPANY LIMITED |
| Publisher | STAR WORKS COMPANY LIMITED |
| Steam App Id | 3116530 |
9. Summon Masters
"Summon Masters" is a fair online turn-based strategy card game, allowing players to formulate their own decks with various cards for free battles.
Summon Masters has achieved a Player Score of 42, placing it in the #9 spot for the best free LEGO games. Its score was calculated by analyzing a total of 42 reviews on Steam. This breaks down to a total of 16 positive reviews and 26 negative reviews — making it "Mostly Negative" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Summon Masters on the Steam Deck.
| Release Date | 1/24/2024 |
| Developer | Summon Masters |
| Publisher | Summon Masters |
| Steam App Id | 2100140 |
10. Block breaker
This is a casual game
Block breaker has achieved a Player Score of 69, placing it in the #10 spot for the best free LEGO games. Its score was calculated by analyzing a total of 4 reviews on Steam. This breaks down to a total of 4 positive reviews and 0 negative reviews — making it "4 user reviews" 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.
More Free LEGO Games
Explore even more rankings for the 26 best free LEGO games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 153 | 6/20/2024 | 83 | Free | Steam Charts | |
| 19 | 7/25/2023 | 56 | Free | Steam Charts | |
| 15 | 2/12/2019 | 73 | Free | Steam Charts | |
| 6 | 8/9/2021 | 56 | Free | Steam Charts | |
| 1 | 3/1/2017 | 77 | Free | Steam Charts | |
| 1 | 2/18/2024 | 71 | Free | Steam Charts | |
| 1 | 12/23/2021 | 77 | Free | Steam Charts | |
| 1 | 11/2/2024 | 61 | Free | Steam Charts | |
| 1 | 1/24/2024 | 42 | Free | Steam Charts | |
| 1 | 9/26/2024 | 69 | Free | Steam Charts | |
 | 1 | 2/26/2020 | 72 | Free | Steam Charts | |
 | 1 | 11/19/2024 | 60 | Free | Steam Charts | |
 | 1 | 8/9/2025 | 55 | Free | Steam Charts | |
 | 1 | 11/24/2020 | 67 | Free | Steam Charts | |
 | 1 | 2/5/2024 | 56 | Free | Steam Charts | |
 | 1 | 4/10/2023 | 67 | Free | Steam Charts | |
 | 1 | 11/7/2025 | 54 | Free | Steam Charts | |
 | 1 | 2/28/2023 | 73 | Free | Steam Charts | |
 | 1 | 7/28/2020 | 60 | Free | Steam Charts | |
 | 1 | 10/2/2021 | 73 | 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, December 14). Steam Store. Steam Store.
- Valve Corporation. (2025, December 14). Screw Drivers on Steam. Steam Store.
- Valve Corporation. (2025, November 19). 召唤之王 (Supreme Summoner) on Steam. Steam Store.
- Valve Corporation. (2025, November 28). Islet Online on Steam. Steam Store.
- Valve Corporation. (2025, November 22). 4Prot on Steam. Steam Store.
- Valve Corporation. (2025, October 26). Locomancer on Steam. Steam Store.
- Valve Corporation. (2025, November 11). 幻兽骑士 on Steam. Steam Store.
- Valve Corporation. (2025, December 14). Escape Master on Steam. Steam Store.
- Valve Corporation. (2025, December 15). Zombie Siege City on Steam. Steam Store.
- Valve Corporation. (2025, November 20). Summon Masters on Steam. Steam Store.
- Valve Corporation. (2024, October 30). Block breaker on Steam. Steam Store.