Knuckles vs. Dr. Eggman Egg Crusher Mech (77005-1)
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Set details
Name: Knuckles vs. Dr. Eggman Egg Crusher MechSet number: 77005-1
Year: 2025
Theme: Sonic The Hedgehog
Number of parts: 350
Number of part types: 136
Age rating: 8+
Retail price:
Retirement date: 31-12-2026
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.
Price History
Track how the lowest available price for set 77005-1 has changed over time.
Browse all 350 parts in set 77005-1 with individual pricing from BrickLink or Brick Owl.
Pricing information known of 130/136 parts.
Missing pricing information on the following items.
| Part | Color | Quantity | |
|---|---|---|---|
![]() | Dish 6 x 6 Inverted - No Studs with Handle ![]() | ||
![]() | Minifig Head Special, Knuckles with Light Nougat Face, White/Dark Purple Eyes, Gritted Teeth print ![]() | ||
![]() | Hips with Red Legs and Bright Light Orange Boots Pattern with Green Knees, Red Toes print ![]() | ||
![]() | Torso, White Chest Moon Shaped print, Red Arms, White Hands ![]() | ||
![]() | Arm, Large, Right and White Hand ![]() | ||
![]() | Arm, Large, Left and White Hand ![]() | ||
Compare the value of buying Knuckles vs. Dr. Eggman Egg Crusher Mech as a complete set versus the total value of all parts individually.
BrickLink ![]() | |||||
| Condition | Timespan | Avg price | Items sold | Inventory value | Ratio |
| New | 6 months | ? | ? | ? | |
| Used | 6 months | ? | ? | ? | |
Brick Owl ![]() | ||||
| Condition | Timespan | Avg price | Inventory value | Ratio |
| New | Current | 2.9 | ||
| 6 months | ? | ? | ||
| 1 year | ? | ? | ||
| Used | Current | ? | ? | |
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
Find the cheapest offers for set 77005-1 from sellers on secondary marketplaces like Brick Owl and eBay.
| Item | Price | |
|---|---|---|



















![Image of part Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]](https://cdn.rebrickable.com/media/parts/elements/6312449.jpg)







![Image of part Slope 45° 2 x 1 with 2/3 Cutout [New Version]](https://cdn.rebrickable.com/media/parts/elements/4603263.jpg)
![Image of part Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/4187750.jpg)

















![Image of part Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/6139460.jpg)







![Image of part Panel 1 x 2 x 1 [Rounded Corners]](https://cdn.rebrickable.com/media/parts/elements/6146225.jpg)




![Image of part Plate Special 1 x 2 with Clips Horizontal [Open O Clips]](https://cdn.rebrickable.com/media/parts/elements/6350292.jpg)






![Image of part Technic Brick 1 x 2 [2 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/3200026.jpg)


![Image of part Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4529237.jpg)









![Image of part Technic Pin Connector Round [Slotted]](https://cdn.rebrickable.com/media/parts/elements/4526985.jpg)

![Image of part Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side]](https://cdn.rebrickable.com/media/parts/elements/6187578.jpg)
![Image of part Wedge Curved 4 x 3 No Studs [Plain]](https://cdn.rebrickable.com/media/parts/elements/6009018.jpg)
![Image of part Brick Special 1 x 2 Palisade [aka Log]](https://cdn.rebrickable.com/media/parts/elements/4644456.jpg)
![Image of part Technic Axle Connector Smooth [with x Hole + Orientation]](https://cdn.rebrickable.com/media/parts/elements/4516546.jpg)






![Image of part Technic Pin Connector Round 1L [Beam]](https://cdn.rebrickable.com/media/parts/elements/6121485.jpg)
![Image of part Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/4215339.jpg)

![Image of part Slope Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6196591.jpg)








![Image of part Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin](https://cdn.rebrickable.com/media/parts/elements/4114294.jpg)


![Image of part Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]](https://cdn.rebrickable.com/media/parts/elements/4210763.jpg)

















![Image of part Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside]](https://cdn.rebrickable.com/media/parts/elements/4649049.jpg)






![Image of part Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]](https://cdn.rebrickable.com/media/parts/elements/4263176.jpg)





