King Boo's Haunted Mansion

King Boo's Haunted Mansion is a set by LEGO. Recommended price of this set: €74.99. No shop has a price for this set yet.

Encounter ghostly characters and search for the key to a treasure chest at King Boo’s Haunted Mansion (71436) with this LEGO® Super Mario™ adventure toy playset for kids. A super gift idea for boys, girls and gamers aged 8 and over, the set features a buildable toy haunted house that opens out for easy access to playful details such as an elevating sofa and a bookcase with a key-reveal function. It also includes 4 LEGO Super Mario toy figures – King Boo, a Yellow Baby Yoshi, a Dry Bones and a Boo.

Add a LEGO® Mario™, LEGO® Luigi™ or LEGO® Peach™ figure (not included) for interactive play. Help them collect rewards from the Coin Block, Chest Block and Key Block, defeat the Boo and Dry Bones, topple King Boo from the table in the courtyard and ultimately open the treasure chest.

Find building instructions in this Nintendo® collectible set or on the LEGO Super Mario app, which also offers inspiration for creative ways to build and play.

Product data updated on 3 October 2026.