Only a limited run of the Halloween event “Brick or Treat” is available at LEGO Discovery Center Tokyo and Osaka.
The lineup emphasizes indoor family activities, including a hidden-password hunt, creative monster building, and a seasonal 4D movie, making the event easy to enjoy whatever the weather.
The program includes Halloween Hunt, Halloween Monster Build, Halloween Mosaic Wall, and “Monster Party Escape” 4D movie screenings. The paid creative workshop costs ¥1,000 in Tokyo with a minifigure or ¥500 in Osaka without one.
About the Halloween event
Monster Party Escape
The seasonal 4D movie “Monster Party Escape” is part of the Brick or Treat program at LEGO Discovery Center Tokyo and Osaka. The source does not list a separate price for this attraction.
Creative Bat-Building Workshop
The Master Model Builder-designed bat workshop costs ¥1,000 (tax included) in Tokyo with a LEGO minifigure, or ¥500 (tax included) in Osaka without a minifigure.
The event uses the centers’ indoor LEGO attractions to create a hands-on Halloween experience for children and families. Guests can search the decorated Miniland displays, build their own monsters, add scenes to a mosaic wall, and take part in a special build on Halloween Day.
Highlights
- Halloween Hunt with hidden passwords in the decorated Miniland areas.
- Halloween Monster Build and Halloween Mosaic Wall activities using LEGO bricks.
- Seasonal 4D movie “Monster Party Escape.”
- Creative bat-building workshop designed by a Master Model Builder: ¥1,000 in Tokyo with a minifigure, or ¥500 in Osaka without one.
- Children aged 3 and over who arrive in Halloween costumes on the listed October weekends and holiday receive one LEGO minifigure.
- The October 31 Halloween Special Build is a quantity-limited activity, and completed creations can be taken home.
Event Details
| Item | Details |
|---|---|
| Name | Halloween event “Brick or Treat” |
| Menu / items | Halloween Hunt; Halloween Monster Build; Halloween Mosaic Wall; “Monster Party Escape” 4D movie; creative bat-building workshop; Halloween Special Build |
| Period | September 18, 2026 (Fri) – October 31, 2026 (Sat) |
| Location | LEGO Discovery Center Tokyo; LEGO Discovery Center Osaka |
| Address | LEGO Discovery Center Tokyo, 3rd floor, Decks Tokyo Beach Island Mall, Daiba, Minato City, Tokyo LEGO Discovery Center Osaka, 3rd floor, Tempozan Marketplace, Osaka City, Osaka |
| Price | Creative bat-building workshop: ¥1,000 (tax included) in Tokyo with a minifigure; ¥500 (tax included) in Osaka without a minifigure |
| Official website | Tokyo event information; Osaka event information |
Before you buy
- When can I attend Brick or Treat?
- The event runs from September 18 through October 31, 2026, at LEGO Discovery Center Tokyo and Osaka.
- How much is the bat-building workshop?
- It costs ¥1,000 (tax included) in Tokyo with a minifigure, and ¥500 (tax included) in Osaka without a minifigure.
- Where can I join the Halloween Special Build?
- The Halloween Special Build is held on October 31 at the LEGO Discovery Center venues. It is quantity-limited, and finished creations can be taken home.
Both centers are fully indoors and offer more than three million LEGO bricks across attractions such as Miniland, a LEGO brick factory tour, LEGO classes, a DUPLO play area, shooting games, and a 4D cinema. The facilities are designed for children from 3 to 10 and their families.
Tokyo is located in Decks Tokyo Beach in Daiba, while Osaka is inside Tempozan Marketplace. Both centers are open from 10:00 to 18:00 on weekdays and from 10:00 to 19:00 on weekends and holidays; shop hours begin at 11:00.
