Building aLegoset is a fun way to pass your time during any season. However, as with anything to do with Halloween, building a spooky set during this time of the year has its own special charm. Not only do these sets complement Halloween season, but they will also make great decorations around the house, if you want to turn up the spookiness.

Cruella & Maleficent Brickheadz Lego Set

Hocus Pocus: The Sanderson Sisters' Cottage

We’ve listed down some of the best Lego sets to build during Halloween season. These are a mix of regular sets, special sets, and somefrom famous IPs. Of course, these aren’t actually scary, but go with the child-friendly theme of Halloween, so you can most definitely get the kids involved in building these sets. A an added bonus, once you build these sets, they make for great Halloween themed displays around the house.

Updated June 21, 2025 By Ben Jessey:Halloween isn’t too far away, so it’s time to start celebrating the spooky season. One way of doing that is by building a Halloween-themed Lego set. There are a bunch of them, and we created this collection to highlight the best ones. Now, we’ve returned to the piece to add a few additional sets that deserve the attention. Take a look.

Lego Halloween Cat and Mouse

LEGO Halloween Cat and Mouse

Celebrate Halloween with a cat, a mouse, and some pumpkins

Cats and mice are around all year, but they’re getting into the spirit of Halloween in this set. This is because they’re sitting on a pumpkin patch, surrounded by pumpkins.

LEGO Marvel Venomized Groot

When you think of Halloween, you think of pumpkins. So, it’s only right that Lego made a set including a few of them. Yet, even though the pumpkins look great in this set, it’s the animals that really make this product shine. The cat and mouse are both rigid and adorable. Plus, their size allowed the creators to put in a few more details than they would be able to on minifigures.

LEGO Marvel Venomized Groot

We are Groot

While this set hasn’t specifically been made for Halloween, it certainly has some spooky season vibes. After all, there isn’t a much more horrific sight than Venom taking over the body of poor Groot.

In the comics, Venom has taken over Groot’s body before, but it’s still a rare sight in the Marvel franchise as a whole. Thankfully for non-comic readers, this set gives you a glimpse into what Venom taking over poor Groot would look like. It is horrifying, which is exactly why it fits with the Halloween theme. Moreover, it’s a creative set that allows you to reconstruct it to completely remove Groot and just make it a big Venom figure. Only the most heartless of builders would do that, though.

Brickheadz Frankenstein

Lego Brickheadz Frankenstein

“Actually, it was the doctor’s name…”

Yes, it should be Frankenstein’s Monster, but don’t let that take away from how adorably spooky this Brickheadz build looks. Not only is it a simple build, but will also look great among all the Halloween decor in the house. This simple build is also a nice way to get the kids into the festivities.

Mini Disney The Haunted Mansion

If you’re one for small sets, Lego’s Brickheadz line features popular characters in an adorably blocky design. The Frankenstein build might have gotten the name wrong, but the popular undead monster looks right at home in this format. It would look great on a shelf along with other Halloween collectibles.

Mini Disney The Haunted Mansion

Mini, but still scary

Another Lego set for those who like small builds, the Mini Disney The Haunted Mansion set is made up of 680 pieces, honoring the famous Disney attraction. While it isn’t the most immediately recognizable set, Disney fans will know exactly what it is, making it a great showpiece for your Halloween home makeover.

lego haunted house

If you’re a fan of the Disney attraction, the Mini Disney The Haunted Mansion will not only make a great memento but also a perfect addition to your Halloween activities and decor. It’s also pretty easy to make, with just 680 pieces, so it’s a great set for the kids as well.

Lego Haunted House

Quite a scary build

FromTheHaunted House toaHaunted House. However, this one is made up of 3,231 pieces and is a complicated build. It features an electric elevator, a glowing portrait, and even an app that lets you change the lights at will. This is a great centerpiece build if you’re putting up a Halloween showcase.

Ghostbusters: ECTO-1 Lego Set

Besides being an overall awesome Lego set, the Haunted House can also act as a great map and prop for abeginner Dungeons & Dragons campaign. Each room is filled with mysteries and there are several treasures that the party could chase after. This set is definitely centerpiece material.

Ghostbusters: ECTO-1

Who you gonna call?

Fans of the original Ghostbusters movies will love this one. The Ghostbusters: ECTO-1 Lego set is highly detailed, and features a number of interactive items. Unfortunately, it does not come with minifigures of the Ghostbusters themselves, but it makes for a great addition to your Halloween decor.

Minecraft Skeleton Dungeon Lego Set

While it would have been great to have Egon and the gang feature as minifigures along with it, the ECTO-1 looks pretty impressive on its own as well. Made up of 2,352 pieces, the set comes with a retractable Gunner Seat, a Remote Trap Vehicle, and even Ghostbusting equipment at the back. Too bad there’s no one to actually use it.

Minecraft Skeleton Dungeon Lego Set

Square-headed skeletons are scarier

Skeletons are spooky, even when they have square heads. While not exactly scary, the Skeleton Dungeon set from Lego’s Minecraft line goes a long way in adding to the Halloween look. And with only 364 pieces, it’s one that the kids can take up while you try and piece together more complicated sets.

Lego Stranger Things The Upside Down

Skeletons are the most apt characters for Halloween, and this Minecraft Skeleton Dungeon set has three of them. You can also change up the build of the set if you’re looking for something different, making it an extremely versatile set that can fit anywhere into your decor.

Stranger Things The Upside Down Lego Set

There’s an Eggo too.

The Upside Down Lego set for the Stranger Things line is one of the most unique sets you’ll come across. Layering the Upside Down below the real world creates quite the spectacle. It also features minifigures of the cast, and even a Demogorgon.

This has got to be one of the most unique Lego sets you’ve ever seen. It creates a striking visual that would make this set the centerpiece of any collection. It features all the kids, Jim, Joyce, and even a Demogorgon. The only real problem with it is the price, which seems marked up because of the Stranger Things name.

Cruella & Maleficent Brickheadz Lego Set

Two villains are better than one

Having one iconic Disney villainess on your shelf is good, but two is dastardly. Cruella de Vil and Maleficent team up in this Lego Brickheadz set to bring a bit of Disney zing to your Halloween decor. This will make a great pairing for any other Disney decorations you may be putting up.

Hocus Pocus: The Sanderson Sisters' Cottage

You don’t see too many crossovers in the mainline Disney universe. But if Cruella and Maleficent were to ever team up, the fur coat business would thrive, and Sleeping Beauty would be in a coma. It’s this thought that makes this Lego Berrickheadz set a great Halloween gift.

For a bewitching Halloween

Hocus Pocus doesn’t always get the love it deserves. But, if you’re a fan, this set of the Sanderson Sisters' Cottage is a must-have. It’ll also look great as a Halloween decor item, and a great set to build during the season.

As part of the Lego Ideas line, the Sanderson Sisters' Cottage set includes a number of neat features. Plumes of pink smoke fly out of the chimney when the water wheel is turned, and the roof opens up the reveal the sisters' cozy cottage decor.

FAQ

What is the rarest Lego?

Only a few 14k solid gold Lego bricks were created, making them the rarest Lego in the world.

Is Lego good for adults?

Lego is a great way to unwind and relax, making it a great pastime for adults.