Magma Monster

Magma Monster (3847-1) is a set in the Games theme, released in 2010. It has 95 pieces. It is a board game from the LEGO Games line.

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Number:3847-1
Released:March 2010
Pieces:95
Box size:14.4 × 27.2 × 6.7 cm
Theme:Games

Box size and weight as measured by Brickset.

In numbers

LEGO planned to retire this set in July 2011.

Product details

Number: 3847-1
Name: Magma Monster
Theme: Games
Released: March 2010
Launched: March 2010
Retired: January 2012 in the United States
Pieces: 95
RRP: ≈ 14.23 USD (19.99 CAD) (Canada)≈ 15.44 USD (59.99 PLN) (PL)≈ 13.39 USD (9.99 GBP) (United Kingdom)14.99 USD (United States)
Price per piece: ≈ 0.150 USD (0.210 CAD) (Canada)≈ 0.163 USD (0.631 PLN) (PL)≈ 0.141 USD (0.105 GBP) (United Kingdom)0.158 USD (United States)

≈ 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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Pricing

Best price ever≈ 50.07 USD (44.99 EUR) Advertising Sealed · gross · idee+spiel · seen 10/29/2026 Not compared yet, no exchange rate: 16 in other currencies

Current best offerNo current offer we can compare.

Price history

There are not enough shop prices in this range to draw a chart yet.

≈ 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: 35 · Data in Brief: 16

Latest price from each shop

Sorted: lowest price first

Countries (all)

Show prices for

Germany (DE)

Poland (PL)

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What each source tells us:

Shops: the country they are in, and a delivery within it. None says whether it delivers abroad.
LEGO's own shops: one storefront per country, each delivering within its country.
Hugendubel: in Germany, delivering to Germany and to Austria.
eBay: the country the item is in, and a delivery within the country of the eBay site it is listed on.
BrickLink: averages over sellers worldwide - no seller's country and no delivery.

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idee+spiel Sealed · gross · seen 11/8/2026

≈ 50.23 USD (44.99 EUR)

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Data in Brief Sealed · gross · sold 8/1/2021

0.00 PLN

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Amazon.com BrickDb shows no Amazon prices. The link opens a search for this set on Amazon's own site.

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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 ≈ 14.23 USD (19.99 CAD) unknown tax basis Available 9/24/2010 to 1/20/2012.Recorded by BrickDb since 10/2/2026

PL ≈ 15.44 USD (59.99 PLN) gross No availability dates published.Recorded by BrickDb since 10/21/2026

United Kingdom ≈ 13.39 USD (9.99 GBP) gross Available 3/3/2010 to 10/13/2011.Recorded by BrickDb since 10/2/2026

United States 14.99 USD net Available 8/9/2010 to 1/20/2012.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

51 inventory lines

Catalogue image of the part Wedge Plate 3 x 6 Cut Corners

Wedge Plate 3 x 6 Cut Corners 2419· Black

×1

Catalogue image of the part Brick Sloped Inverted 75° 2 x 1 x 3

Brick Sloped Inverted 75° 2 x 1 x 3 2449· Reddish Brown

×2

Catalogue image of the part Brick Special 1 x 4 with Groove

Brick Special 1 x 4 with Groove 2653· Red

×1

Animal, Bat 30103· Black

×2

Catalogue image of the part Brick Special 1 x 2 Palisade [aka Log]

Brick Special 1 x 2 Palisade [aka Log] 30136· Tan

×10

Brick Special 1 x 2 Palisade [aka Log] 30136· Reddish Brown

×10

Brick Special 1 x 2 Palisade [aka Log] 30136· Light Bluish Gray

×10

Catalogue image of the part Rock 1 x 1 Crystal 5 Point

Rock 1 x 1 Crystal 5 Point 30385· Pearl Gold

×1

Catalogue image of the part Brick Sloped 45° 2 x 1 Triple with Ovoid Bottom Pin

Brick Sloped 45° 2 x 1 Triple with Ovoid Bottom Pin 3048c· Dark Bluish Gray

×4

Catalogue image of the part Tile 2 x 2 with Groove

Tile 2 x 2 with Groove 3068b· Black

×1

Tile 2 x 2 with Groove 3068b· Red

×1

Tile 2 x 2 with Groove 3068b· Tan

×1

Tile 2 x 2 with Groove 3068b· Reddish Brown

×1

Tile 2 x 2 with Groove 3068b· Light Bluish Gray

×1

Catalogue image of the part Tile 1 x 1 with Groove

Tile 1 x 1 with Groove 3070b· Black

×1

Tile 1 x 1 with Groove 3070b· Tan

×1

Same theme, piece count within 15 %

Similar sets

Magma Monster

In numbers

Product details

BrickLink market data

Can I build this?

Pricing

Price history

Latest price from each shop

On eBay

Recommended retail price

Building instructions

Parts in this set

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