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LEGO Hidden Side Sets

32+ sets · 20192020

About LEGO Hidden Side

LEGO Hidden Side is a theme haunted locations with augmented reality ghost-hunting gameplay. The theme is aimed primarily at children, with minifigures and play features central to most sets. The line has produced 32 sets between 2019 and 2020, with the Newbury Haunted High School (#70425) as one of its largest at 1,475 pieces.

Notable Hidden Side Sets

Newest Hidden Side Releases

The most recent Hidden Side sets from the LEGO catalogue.

Rare & Retired Hidden Side Sets

Older flagship-tier Hidden Side sets that are likely no longer in production. Often valuable to collectors.

Best Hidden Side Sets for Beginners

Smaller Hidden Side sets that are good entry points without overwhelming a first-time builder in this theme.

Browse Hidden Side by Size

Every Hidden Side set grouped by piece count — pick the size that matches the build time you have.

Quick (51–150 pieces)

2 shown

Compact sets finished in a single sitting.

Advanced (801–1,500 pieces)

2 shown

Serious projects — typically spanning multiple sessions.

Hidden Side Through the Decades

A sample of notable Hidden Side sets from each decade the theme has been in production.

LEGO Hidden Side FAQ

See Also

Explore Other LEGO Themes

Identify Your Hidden Side Set

Upload a photo of any LEGO Hidden Side set and our AI will identify it and find the building instructions.

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