Shadow's Mech vs. G.U.N. Trooper

Name: Shadow's Mech vs. G.U.N. Trooper
SKU: 77120-1

Catalogue image of Shadow's Mech vs. G.U.N. Trooper

Shadow's Mech vs. G.U.N. Trooper (77120-1) is a set in the Sonic The Hedgehog theme, released in 2026. It has 371 pieces and 1 minifigure.

Best offer right now

LEGO® Shop (US)

49.99 USD

net · seen 11/9/2026

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Number:77120-1
Released:August 2026
Pieces:371
Box size:22.2 × 26.2 × 6.2 cm
Theme:Sonic The Hedgehog

Box size and weight as measured by Brickset.

In numbers

Over the last 30 days the lowest shop price recorded for this set was 49.99 USD, taken from 30 days with a price on record.

LEGO expects to retire this set in July 2027.

Product details

Number: 77120-1
Name: Shadow's Mech vs. G.U.N. Trooper
Theme: Sonic The Hedgehog
Released: August 2026
Launched: August 2026
Retires: July 2027 (expected)
Pieces: 371
Minifigures: 1
RRP: ≈ 49.76 USD (69.99 CAD) (Canada)≈ 55.81 USD (49.99 EUR) (Germany)≈ 60.22 USD (44.99 GBP) (United Kingdom)49.99 USD (United States)
Price per piece: ≈ 0.134 USD (0.189 CAD) (Canada)≈ 0.150 USD (0.135 EUR) (Germany)≈ 0.162 USD (0.121 GBP) (United Kingdom)0.135 USD (United States)
Best price (30 days): 49.99 USD
Price per piece (best offer): 0.135 USD
Barcodes from shop data, not confirmed: EAN-13 5702018063989

≈ 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

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Description from LEGO.com

Mech figure with Shadow the Hedgehog and a G.U.N Trooper

Read the full description

Protect the Chaos Emerald or hunt for more with Shadow’s Mech vs. G.U.N. Trooper (77120), an action-packed building toy for boys and girls ages 8 and up. Kids can create fierce battles between Shadow the Hedgehog and the G.U.N. Trooper with the mech and Dark Rider motorcycle. Control the mech action figure’s articulated limbs, 2 swords and 4 shoulder-mounted stud shooters. Kids can help Shadow hop on the motorcycle or attach the Doom Wings to the mech or Shadow for more imaginative role play possibilities.This pretend-play toy makes a cool gamer gift for boys, girls and video game merch collectors. Expand the play and display possibilities with other LEGO® Sonic the Hedgehog™ toys, sold separately. This set offers a rewarding building experience, and kids can assemble with confidence using the LEGO Builder app, zooming and rotating with 3D instructions while saving and tracking progress. This set contains 374 pieces.

Source: LEGO Shop Advertising

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Pricing

Best price ever≈ 53.08 USD (209.99 PLN) Advertising Sealed · gross · LEGO® Shop (PL) · seen 10/28/2026

Current best offer49.99 USD Advertising Sealed · net · LEGO® Shop (US) · seen 11/9/2026

Price history

Lowest shop price now49.99 USD
Lowest ever 49.99 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
November 2026	49.99 USD
October 2026	49.99 USD
September 2026	49.99 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 LEGO® Shop (US): 45 · LEGO® Shop (FR): 39 · The Entertainer: 35 · LEGO® Shop (DE): 32 · LEGO® Shop (BE): 31 · LEGO® Shop (GB): 31 · LEGO® Shop (AT): 30 · LEGO® Shop (CH): 30 · LEGO® Shop (CZ): 30 · LEGO® Shop (DK): 30 · LEGO® Shop (GR): 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 · LEGO® Shop (BR): 28

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 ≈ 49.76 USD (69.99 CAD) unknown tax basis Available since 5/2/2026 — still on sale as far as we know.Recorded by BrickDb since 10/16/2026

Germany ≈ 55.81 USD (49.99 EUR) gross Available since 5/2/2026 — still on sale as far as we know.Recorded by BrickDb since 10/16/2026

United Kingdom ≈ 60.22 USD (44.99 GBP) gross Available since 5/2/2026 — still on sale as far as we know.Recorded by BrickDb since 10/16/2026

United States 49.99 USD net Available since 5/2/2026 — still on sale as far as we know.Recorded by BrickDb since 10/16/2026

≈ 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

132 inventory lines

Catalogue image of the part Bar Holder with Clip

Bar Holder with Clip 11090· Black

×4

Catalogue image of the part Tile Special 2 x 2 Inverted

Tile Special 2 x 2 Inverted 11203· Black

×4

Catalogue image of the part Plate Special 1 x 2 with Clip Horizontal on Side

Plate Special 1 x 2 with Clip Horizontal on Side 11476· Black

×2

Catalogue image of the part Brick Wedged, Sloped 45° 2 x 2 Corner

Brick Wedged, Sloped 45° 2 x 2 Corner 13548· Black

×2

Catalogue image of the part Plate Special 1 x 2 with 5.9mm Centre Side Towball

Plate Special 1 x 2 with 5.9mm Centre Side Towball 14417· Dark Bluish Gray

×1

Catalogue image of the part Plate Special 1 x 2 5.9mm Towball Socket

Plate Special 1 x 2 5.9mm Towball Socket 14418· Light Bluish Gray

×4

Catalogue image of the part Plate Special 1 x 2 5.9mm Centre Side Towball Socket

Plate Special 1 x 2 5.9mm Centre Side Towball Socket 14704· Light Bluish Gray

×5

Plate Special 1 x 2 5.9mm Centre Side Towball Socket 14704· Dark Bluish Gray

×4

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

Brick Curved 2 x 2 x 2/3 15068· Black

×4

Catalogue image of the part Plate Special 2 x 2 with Towball and Hole

Plate Special 2 x 2 with Towball and Hole 15456· Black

×2

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

×1

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

×4

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· Black

×2

Catalogue image of the part Tile Special 1 x 1 with Clip with Rounded Edges

Tile Special 1 x 1 with Clip with Rounded Edges 15712· White

×4

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 Brick Sloped 33° 2 x 2 Double / Inverted

Brick Sloped 33° 2 x 2 Double / Inverted 1762· Black

×10

1 minifigures

Minifigures in this set

No image

Shadow the Hedgehog, Open Mouth Smile

/ fig-017985 /

No retail priceNo recent sales

Same theme, piece count within 15 %

Similar sets

Catalogue image of Silver's Car vs. Knuckles' Monster Truck

Shadow's Mech vs. G.U.N. Trooper

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

Shadow the Hedgehog, Open Mouth Smile

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