LEGO Sonic the Hedgehog Knuckles vs. Dr. Eggman Egg Crusher Mech (77005) – 350-Piece Building Toy with 2 Minifigures

Bring Sonic to your build and play

Chaos erupts in Sonic’s world, and this LEGO set invites young builders to dive into fast-paced adventures. The LEGO Sonic the Hedgehog Knuckles vs. Dr. Eggman Egg Crusher Mech (77005) combines a towering Egg Crusher Mech with dynamic action features, a sleek hoverboard for Knuckles, and iconic minifigures. Kids can bring their favorite game moments to life as they transform battle-ready parts into a siege of speed and strategy. The model emphasizes tactile play through rotating elements, movable limbs, and accessible cockpit action, all designed to fuel imaginative storytelling without requiring a screen.

What you get and how it helps play

• All-in-one build with 350 pieces that assembles a fearsome Egg Crusher Mech standing over 6 inches tall, plus a rotating launcher and a reachable cockpit.
• Two beloved minifigures Knuckles and Dr. Eggman ready for head-to-head battles, accompanied by a hoverboard for aerial maneuvers.
• Treasure scavenger play with three Gold Rings and two Chaos Emeralds hidden around the terrain for a treasure-hunt twist.
• Action-packed mechanisms include an opening cockpit, a giant spinning claw, a rotating 6-stud launcher, and fully articulated limbs for varied poses.

How this set sparks imaginative play

• Kids can re-create fast Sonic moments or invent brand-new speed-driven stories, staging epic showdowns between heroes and villains with hands-on action.
• The included catapult and terrain give players leverage-based interaction, inviting strategic timing as they launch and retrieve pieces.
• Knuckles on a hoverboard enables aerial strike ideas, while Eggman’s mech offers dynamic, poseable play scenarios from ground combat to mid-air maneuvering.

Tech and building guidance

The LEGO Builder app provides digital building guidance with zoom and rotation features to help plan steps and check alignments, enriching the building experience without taking away from hands-on play. This set pairs well with other Sonic sets to expand the universe and deepen adventures across the friend-filled world of LEGO Sonic.

Specs and gift potential

• 350 pieces for a substantial build that still fits neatly into playrooms and bags for on-the-go fun.
• Figures and mech together create a versatile play landscape for storytelling and pretend battles.
• A thoughtful gift idea for boys and girls ages 8 and up who love gaming action, building toys, and Sonic adventures.