Free LEGO Games on Steam

Steam currently has 225 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 9/5/2025.

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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 banner

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 4,563 reviews on Steam. This breaks down to a total of 3,920 positive reviews and 643 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. 核金风暴(GigaSlave)

GigaSlave is a horizontal-scrolling multiplayer online shooting game developed as a tribute to Metal Slug. It inherits the scrolling level-clearing gameplay of Metal Slug and, in a masterful touch, adds a PVP mode. In the game, the trading and social systems stand out as its most striking features.

核金风暴(GigaSlave) banner

核金风暴(GigaSlave) has achieved a Player Score of 60, placing it in the #2 spot for the best free LEGO games. Its score was calculated by analyzing a total of 46 reviews on Steam. This breaks down to a total of 30 positive reviews and 16 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 8/9/2025
Developers
Publisher 创艺网络
Steam App Id 3628370

3. 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) banner

召唤之王 (Supreme Summoner) has achieved a Player Score of 56, placing it in the #3 spot for the best free LEGO games. Its score was calculated by analyzing a total of 328 reviews on Steam. This breaks down to a total of 187 positive reviews and 141 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

4. 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 banner

Islet Online has achieved a Player Score of 73, placing it in the #4 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 408 positive reviews and 120 negative reviews — making it "Mostly 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.

Release Date 2/12/2019
Developer Morenori Soft
Publisher Morenori Soft
Steam App Id 428180

5. 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.

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4Prot has achieved a Player Score of 55, placing it in the #5 spot for the best free LEGO games. Its score was calculated by analyzing a total of 35 reviews on Steam. This breaks down to a total of 20 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.

Release Date 8/9/2021
Developer VR Labs
Publisher VR Labs
Steam App Id 1632020

6. King Rabbit - Puzzle

Part puzzler, platformer, level builder. Navigate your fluffy rabbit through an ever-expanding universe of realms. Find the 3 portal gems in each realm to unlock the next realm. Enjoy endless community levels and create your own with the level builder!

King Rabbit - Puzzle banner

King Rabbit - Puzzle has achieved a Player Score of 85, placing it in the #6 spot for the best free LEGO games. Its score was calculated by analyzing a total of 337 reviews on Steam. This breaks down to a total of 310 positive reviews and 27 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 not possible to play or run King Rabbit - Puzzle on the Steam Deck.

Release Date 1/25/2019
Developer RareSloth
Publisher RareSloth
Steam App Id 852340

7. 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 banner

Summon Masters has achieved a Player Score of 42, placing it in the #7 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, there is no confirmed information regarding Steam Deck support for this game.

Release Date 1/24/2024
Developer Summon Masters
Publisher Summon Masters
Steam App Id 2100140

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 banner

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 96 reviews on Steam. This breaks down to a total of 62 positive reviews and 34 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. Worfy Games

Collection of works by Worfy

Worfy Games banner

Worfy Games has achieved a Player Score of 60, placing it in the #9 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 3 positive reviews and 1 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.

Release Date 11/19/2024
Developer Worfy
Publisher Worfy
Steam App Id 2889970

10. Block breaker

This is a casual game

Block breaker banner

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.

Release Date 9/26/2024
Developers
Publishers
Steam App Id 3194750

More Free LEGO Games

Explore even more rankings for the 25 best free LEGO games available on Steam.

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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, September 5). Steam Store. Steam Store.
  • Valve Corporation. (2025, September 5). Screw Drivers on Steam. Steam Store.
  • Valve Corporation. (2025, September 8). 核金风暴(GigaSlave) on Steam. Steam Store.
  • Valve Corporation. (2025, August 19). 召唤之王 (Supreme Summoner) on Steam. Steam Store.
  • Valve Corporation. (2025, August 31). Islet Online on Steam. Steam Store.
  • Valve Corporation. (2025, August 27). 4Prot on Steam. Steam Store.
  • Valve Corporation. (2025, September 3). King Rabbit - Puzzle on Steam. Steam Store.
  • Valve Corporation. (2025, June 25). Summon Masters on Steam. Steam Store.
  • Valve Corporation. (2025, September 2). Zombie Siege City on Steam. Steam Store.
  • Valve Corporation. (2025, August 30). Worfy Games on Steam. Steam Store.
  • Valve Corporation. (2024, October 30). Block breaker on Steam. Steam Store.

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