Skip to main content
Report an accessibility issue
Go to our accessibility page
PLAY ZONE
    (0)
    1/12
    LEGO® Sonic the Hedgehog™
    8+
    350
    Building Instructions
    LEGO® Sonic the Hedgehog™#77005

    Knuckles vs. Dr. Eggman Egg Crusher Mech

    $44.99
    Available now
    Limit 5

    Earn 292 LEGO® Insiders Points

    How your loyalty points work

    Your points = discounts!If you've got enough points, you can use them at the checkout for an instant saving.

    Get exclusive LEGO setsYou can redeem your points for special, member-only sets.

    Even more special rewardsYou can also swap your points for exciting rewards - like hats, bags, digital downloads and more.

    LEGO® Insiders PointsThe points value you see is an estimate. Actual points will be calculated when you check out.

    Join LEGO® Insiders

    FREE Shipping with orders over $35!*

    Deliveries and Returns

    Standard shipping
    If you place your order by 12pm ET, in-stock items will ship the very next business day (Monday through Friday, excluding holidays).

    Standard shipping
    • 3-5 business days.
    • Orders up to $25 have a shipping cost of $4.95.
    • Orders from $25.01 to $34.99 have a shipping cost of $6.95.
    • Orders of $35 or more ship free.
    • We can only send items containing batteries to a physical address or UPS Access Point®. If you provide a PO Box, APO or FPO address at checkout and your order includes one or more of these items, your order will be placed on hold until you contact us with a physical address.
    Next day delivery
    Visit our shipping and returns page for info on Next Day Delivery options.

    Order cancellations
    You’ll be able to cancel your order until it reaches the ‘In Warehouse’ status. To find out where your order is on its journey, check your account page.

    Returns
    All unopened returns or exchanges must be made within 90 days of receipt of your order.

    More info
    Visit our shipping and returns page for detailed info.

    Knuckles vs. Dr. Eggman Egg Crusher Mech
    $44.99

    Features

    Become a LEGO® Insider

    Discover a world of member-only rewards and exciting experiences
    Learn more

    Posable mech toy with Knuckles and Dr. Eggman

    Treat Sonic the Hedgehog™ fans with this buildable LEGO® toy that inspires endless imaginative adventures, stories and play.

    Fast action and fun with a mech and hoverboard

    Kids can jump into the action and fun with this Sonic the Hedgehog™ playset packed with possibilities and 2 iconic characters.
    Purple background with video game controller made of LEGO bricks and LEGO minifigures for Animal Crossing, Minecraft, Super Mario and Sonic.

    Creative builds for gamers

    Game on

    Enter a digital world of building

    Builders can zoom in, rotate their sets in 3D and track their progress using the fun, intuitive LEGO® Builder app.
    Learn more

    Expand imagination and creative play endlessly

    Check out lots of other LEGO® Sonic the Hedgehog™ toys or other LEGO sets, all sold separately, to expand the creative fun.
    Shop now

    Specifications

    Engage Sonic toy fans, boys and girls aged 8 plus with thrilling adventures in this Knuckles vs. Dr. Eggman Egg Crusher Mech (77005) LEGO® Sonic the Hedgehog™ set, full of features and functions. This gift for gamers includes a hands-on posable toy mech with an opening cockpit, rotating 6-stud launcher, a massive spinning claw and articulated limbs for interactive play. 2 characters, Knuckles the Echidna and Dr. Eggman, are ready for role-play fun, plus, there’s a hoverboard, a catapult toy with 2 boulders, 3 Gold Rings and 2 Chaos Emeralds.

    Any action-loving kid will be proud to own this gaming toy. The cool Sonic playset works with other LEGO Sonic the Hedgehog™ sets in the range (all sold separately), and fans of the Blue Blur will love this play toy featuring their favorite gaming characters. Kids also enjoy an easy, intuitive building adventure with the LEGO Builder app, where they can zoom in and rotate models in 3D, save sets and track their progress. Set contains 350 pieces.

    • Sonic gamer merch playset – Treat fans and kids aged 8 and up to this Knuckles vs. Dr. Eggman Egg Crusher Mech playset, with multiple play options and 2 iconic characters to inspire fun stories
    • Dr. Eggman mech toy – This role-play toy for kids features a buildable, posable mech, a hoverboard and a catapult toy with 2 boulders, plus Knuckles and Dr. Eggman characters
    • Hands-on interactive fun – Set has a posable mech with a 6-stud rotating launcher, giant spinning claw and articulated limbs to inspire play, and it’s easy for gaming toy fans to take on playdates
    • LEGO® mech adventures – This fighting toy also includes a catapult with terrain that launches boulders with a lever push, letting Sonic fans play out endless action with Knuckles and Dr. Eggman
    • Active gifts for gamers aged 8-12 and up – A fun Sonic gift for boys or girls, with Knuckles, Dr. Eggman and a mech, which makes a unique gift idea for kids who like hands-on toys for interactive play
    • A fun way to build – The LEGO® Builder app guides kids on an intuitive building adventure where they can save sets, track their progress and zoom in and rotate models in 3D while they build
    • Creative LEGO® toys – All of the LEGO Sonic the Hedgehog™ playsets introduce kids to fast-action fun and imaginative play with different characters and story possibilities in each set
    • Dimensions – The 350-piece set includes a LEGO® mech toy that stands over 6 in. (15 cm) tall and a catapult with terrain that measures over 1.5 in. (4 cm) high, 2 in. (6 cm) wide and 3 in. (7 cm) deep
    Knuckles vs. Dr. Eggman Egg Crusher Mech

    Customer Reviews

    Shop more like this:

    Manage Settings

    Do you want to opt out of "sales", "sharing" and targeted advertising?
    ON

    When you visit our LEGO.com site and services, the personal data collected may relate to you, your interests and/or your device. We use this data to provide a more personalized experience when engaging with us. When this data is shared with third parties, it may be considered "sales" and/or "sharing" and/or targeted advertising under U.S. privacy laws. You can opt out of such "sale", "sharing" and targeted advertising by moving the toggle to "off” when using LEGO.com, or by selecting "Yes, opt me out" during LEGO Account sign-up.