LEGO 71377 Super Mario King Boo’s Haunted Yard Expansion Set – Retired

Defeat the Darkness in the Haunted Yard!
Step into a spooky, action-packed level with the LEGO 71377 King Boo’s Haunted Yard Expansion Set—a thrilling and now retired Super Mario add-on that lets kids and collectors expand their digital coin adventures with chilling flair.

This 431-piece set includes a brick-built haunted yard and features King Boo, 2 Goombas, and 4 Swoops, offering a layered play experience. Players use their LEGO Mario figure (not included) to stomp Goombas, flip a spooky tree, trigger a spider web, and spin Swoops—before finally knocking down King Boo to reveal the hidden Super Star Block!

Designed to pair with the LEGO Super Mario Starter Course (71360), this expansion enhances creativity, problem-solving, and replayable fun. Perfect for Halloween vibes, Super Mario fans, or collectors hunting down rare, out-of-print sets.

Key Features:

• Haunted Yard Challenge – Conquer interactive obstacles and defeat flying Swoops to reveal hidden rewards.

• Includes 7 Enemies – Features King Boo, 2 Goombas, and 4 Swoops for immersive gameplay.

• Interactive Triggers – Jump, flip, spin, and stomp to collect digital coins using any compatible LEGO Mario figure (not included).

• Modular Layout – Rearrange and combine with other Super Mario sets for endless customization.

• App-Enhanced – Download the LEGO Super Mario app for step-by-step instructions and creative inspiration.

What’s in the Box:

• 431 LEGO pieces

• Brick-built haunted yard scene

• 7 enemy figures: King Boo, 2 Goombas, 4 Swoops

• Modular design for versatile layouts

• Dimensions: 17.5 cm (6.5 in.) high x 42.5 cm (16.5 in.) wide x 27.5 cm (10.5 in.) deep

• Ages: 8+

• No batteries required – just add a Starter Course (71360) for full play

Note: This is a retired expansion set and requires LEGO Super Mario Starter Course (71360) for full interactivity.