Knuckles vs. Dr. Eggman Egg Crusher Mech

Knuckles vs. Dr. Eggman Egg Crusher Mech (77005-1) is a set in the Sonic The Hedgehog theme, released in 2025. It has 343 pieces and 2 minifigures.

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Number:77005-1
Released:August 2025
Pieces:343
Box size:28.2 × 26.2 × 5.9 cm
Theme:Sonic The Hedgehog

Box size and weight as measured by Brickset.

In numbers

LEGO expects to retire this set in December 2026.

Product details

Number: 77005-1
Name: Knuckles vs. Dr. Eggman Egg Crusher Mech
Theme: Sonic The Hedgehog
Released: August 2025
Launched: August 2025
Retires: December 2026 (expected)
Pieces: 343
Minifigures: 2
RRP: ≈ 35.11 USD (49.99 CAD) (Canada)≈ 44.89 USD (39.99 EUR) (Germany)≈ 46.19 USD (34.99 GBP) (United Kingdom)44.99 USD (United States)
Price per piece: ≈ 0.102 USD (0.146 CAD) (Canada)≈ 0.131 USD (0.117 EUR) (Germany)≈ 0.135 USD (0.102 GBP) (United Kingdom)0.131 USD (United States)
Barcodes from shop data, not confirmed: EAN-13 5702017815602

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

BrickLink market data

We hold no current BrickLink prices for this set right now. BrickLink's own price guide is one click away.

View the price guide on BrickLink

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Description from LEGO.com

Action and Sonic gamer merch in a role-play toy for kids

Source: LEGO Shop Advertising

Can I build this?

Check this set against the parts you already own.

We count your loose parts and the copies you own,
suggest the fewest copies to open,
and list what is still missing.

Pricing

Best price ever≈ 23.36 USD (20.99 EUR) Advertising Sealed · gross · Joybuy (FR) · seen 10/29/2026

Current best offerNo current offer we can compare.

Price history

Lowest shop price now
Lowest ever 44.99 USD

Each day's lowest price among the shops' current offers, excluding VAT and sales tax, as these shops state their prices. A price in another currency is converted at the ECB reference rate of its day.

Monthly lows as a table

Month	Lowest price
October 2026	44.99 USD
September 2026	44.99 USD

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Price statistics by condition

Nobody has sold this set recently.

Sources idee+spiel: 49 · Proshop: 43 · LEGO® Shop (FR): 39 · LEGO® Shop (DE): 32 · LEGO® Shop (BE): 31 · LEGO® Shop (GB): 31 · LEGO® Shop (GR): 31 · Thalia: 31 · LEGO® Shop (AT): 30 · LEGO® Shop (CH): 30 · LEGO® Shop (CZ): 30 · LEGO® Shop (DK): 30 · LEGO® Shop (IE): 30 · LEGO® Shop (ES): 29 · LEGO® Shop (FI): 29 · LEGO® Shop (HU): 29 · LEGO® Shop (IT): 29 · LEGO® Shop (LU): 29 · LEGO® Shop (NL): 29 · LEGO® Shop (NO): 29 · LEGO® Shop (PL): 29 · LEGO® Shop (PT): 29 · LEGO® Shop (RO): 29 · LEGO® Shop (SE): 29 · LEGO® Shop (SK): 29 · Coolblue: 24 · Thalia (AT): 22 · Coolblue (BE): 21 · bücher.de: 21 · Joybuy (DE): 16 · Joybuy (NL): 16 · MediaMarkt (AT): 16 · OTTO: 16 · Coolblue (NL): 11 · Conrad (BE): 9 · Conrad (DE): 9 · Conrad (NL): 9 · Hamleys: 9 · Orell Füssli: 9 · Joybuy (FR): 8 · BRICKMO: 7 · Conrad (FR): 3 · LEGO® Shop (US): 2

Where these prices come from

On eBay

The cheapest eBay listings we saw in the last seven days. They are sellers' asking prices, so they are not in the shop price list or the best offer.

We have not seen a current eBay listing for this set.

Recommended retail price

What LEGO published as the recommended retail price, market by market, in that market's own currency. No market's price is ever derived from another's.

Canada ≈ 35.11 USD (49.99 CAD) unknown tax basis Available since 5/7/2025 — still on sale as far as we know.Recorded by BrickDb since 10/2/2026

Germany ≈ 44.89 USD (39.99 EUR) gross Available since 5/7/2025 — still on sale as far as we know.Recorded by BrickDb since 10/2/2026

United Kingdom ≈ 46.19 USD (34.99 GBP) gross Available since 5/7/2025 — still on sale as far as we know.Recorded by BrickDb since 10/2/2026

United States 44.99 USD net Available since 5/7/2025 — still on sale as far as we know.Recorded by BrickDb since 10/2/2026

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Building instructions

All building instructions for this set on LEGO.com

Parts in this set

146 inventory lines

Catalogue image of the part Plate Round 6 x 6 with Hole

Plate Round 6 x 6 with Hole 11213· Lime

×1

Catalogue image of the part Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle

Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214· Dark Bluish Gray

×2

Catalogue image of the part Brick Curved 2 x 1 No Studs [1/2 Bow]

Brick Curved 2 x 1 No Studs [1/2 Bow] 11477· Sand Green

×2

Catalogue image of the part Brick Curved 2 x 2 x 2/3

Brick Curved 2 x 2 x 2/3 15068· White

×2

Catalogue image of the part Large Figure Limb Cover / Claw / Spike Large with Axle

Large Figure Limb Cover / Claw / Spike Large with Axle 15362· Black

×3

Catalogue image of the part Technic Axle 5 with Stop

Technic Axle 5 with Stop 15462· Reddish Brown

×1

Catalogue image of the part Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573· Red

×6

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573· White

×2

Catalogue image of the part Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]

Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] 15672· Red

×8

Catalogue image of the part Technic Brick Special 2 x 2 with 10.2mm Balls with Holes and Axle Hole

Technic Brick Special 2 x 2 with 10.2mm Balls with Holes and Axle Hole 17114· Dark Bluish Gray

×1

Catalogue image of the part Technic Pin Connector Round 1L [Beam]

Technic Pin Connector Round 1L [Beam] 18654· Black

×2

Catalogue image of the part Plate Special Round 2 x 2 with Center Stud (Jumper Plate)

Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674· Black

×5

Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674· Dark Bluish Gray

×1

Catalogue image of the part Dish 6 x 6 Inverted - No Studs with Handle

Dish 6 x 6 Inverted - No Studs with Handle 18675· Trans-Orange

×1

Catalogue image of the part Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]

Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] 22388· Black

×6

Catalogue image of the part Tile Special 1 x 2 Grille with Bottom Groove

Tile Special 1 x 2 Grille with Bottom Groove 2412b· Red

×1

2 minifigures

Minifigures in this set

Dr. Ivo 'Eggman' Robotnik

/ fig-014178 /

No retail priceNo recent sales

Knuckles, Open Mouth

/ fig-015299 /

No retail priceNo recent sales

Same theme, piece count within 15 %

Similar sets

Catalogue image of Knuckles and the Master Emerald Shrine

Knuckles vs. Dr. Eggman Egg Crusher Mech

In numbers

Product details

BrickLink market data

Description from LEGO.com

Can I build this?

Pricing

Price history

Latest price from each shop

On eBay

Recommended retail price

Building instructions

Parts in this set

Minifigures in this set

Dr. Ivo 'Eggman' Robotnik

Knuckles, Open Mouth

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