Lego® Sonic the Hedgehog 77120 Shadow's Mech vs. G. U.N. Trooper
Sonic the Hedgehog
The Lego set Shadow's Mech vs. G. U.N. Trooper with the Lego number 77120 is part of the LEGO Sonic the Hedgehog theme and is recommended for ages 8+. The set was released in April of 2026. It contains 1 minifigures. The model consists of a total of 374 parts and we estimate it takes you around 1 hour to build it.
The set weighs around 0.420 kg in total. The recommended retail price is £44.99.
Our Brickfact Lego price comparison compares prices from 1 shop for this set. Currently Lego.co.uk has the lowest delivered price, including shipping, at £48.94. This corresponds to a per piece price of £0.13. Unfortunately the set is not available with a discount anymore.
You will also receive 360 Insiders points if you decide to buy the set from the official Lego store. You can exchange them for discount coupons for future purchases.
The Part-Out-Value (POV) is the sum of all part prices paid on bricklink.com for this set. It is about £72.38. You save around £23.44 if you buy this set directly at Lego.co.uk instead of purchasing the bricks on bricklink.com. Therefore, the current best offer has a POV rate of 1.48. The POV Rate is the ratio of Part-Out-Value to the current best price on Brickfact.com.
Lego 77120 price comparison
Prices incl. shipping to the UK
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iFurther information
Lego 77120 product data
Set Information
Availability
Release
04/2026
Retiring Status
Begin of Life
Price Information
RRP
£44.99
Insiders Points (for purchase at Lego)
360
Part Out Value
£72.38
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Packaging
Weight
0.420 kg
EAN (GTIN13)
5702018063989
Lego 77120 price history
Brickfact has been recording retailer prices since 12/10/2026. Best price so far: £48.94 (yesterday).
- Current best price
- £48.94 +9% vs. RRP
- Best price since 12/10/2026
- £48.94 +9% vs. RRP · yesterday
Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.
Lowest price per retailer (since 12/10/2026)
| Retailer | Current | Lowest price | Date |
|---|---|---|---|
 Lego.co.uk | £48.94 | 13/10/26 |
Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon and eBay offers are not included in the price history.
Lego 77120 market value
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- £51.08
- Market value vs. RRP
- +13.5 % £44.99
- Range
- £34.74 – £52.24
- Average
- £42.54
Loading price history…
Building Instruction for LEGO 77120 Shadow's Mech vs. G. U.N. Trooper
Part Lists for LEGO 77120 Shadow's Mech vs. G. U.N. Trooper
LEGO 77120 Frequently Asked Questions
When was LEGO 77120 cheapest?
Since tracking began on 12/10/2026, the lowest shop price recorded by Brickfact for LEGO 77120 was £48.94 on 12/10/2026 at Lego.co.uk, including shipping. Amazon and eBay prices are not included.
