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40084 LEGO HERO Factory Accessory Pack thumbnail image

40084 LEGO HERO Factory Accessory Pack
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40084 LEGO HERO Factory Accessory Pack
  • Accessory Pack thumbnail
  • Accessory Pack thumbnail
  • Accessory Pack thumbnail
  • Accessory Pack thumbnail

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Accessory Pack since June 2016. Very high accuracy
LEGO 40084 Accessory Pack was a 6 piece HERO Factory exclusive set released in 2013. It came free with any Hero Factory purchase made between July 15 and August 31, 2013 and includes an exclusive black and red Hero Factory brain piece.

The current value for a new and sealed Accessory Pack is estimated at $11 with an average yearly gain of about 4% which is lower than other HERO Factory sets. On the secondary markets, the typical price range for the set MISB/NISB is between $7 and $17. The current used prices for Accessory Pack can be found in the range of $3 and $4 depending on the set's condition, with an average price of $3 if it is in good overall condition.
All regions

For Sale (New/Sealed)
(BR) BrickLink store ACN BRICKS - FREE S&H>$250
$8.99
-16.1%
(US) Amazon listing for Accessory Pack
~$11.26
+5.0%
(US) 40084 Hero Factory Brain Attack Polybag Set Poly Bag Bionicle NEW SEALED
BrickEconomy Choice
$19.95
+86.1%
(US) [NEW] Lego Hero Factory Brain Attack (40084) - Lego 40084 *Rare
$19.99
+86.5%
(US) HERO Factory: Accessory Pack (40084) New Sealed
$20.00
+86.6%
(US) Hero Factory Brain Attack (40084) Polybag-New Sealed in Bag
$20.00
+86.6%
(US) Hero Factory 40084 Brain Attack Polybag 2013 New Sealed 6Pcs LEGO 6045477
$24.94
+132.6%
(US) Hero Factory Set #40084 Brain Attack [Bagged]
$25.19
+135.0%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the last 3 months of new/sealed 40084 Accessory Pack.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 40084 Accessory Pack.

More sets in HERO Factory

44014 JET ROCKA

Theme HERO Factory
Year 2013
Pieces 290
Availability Retired
44014 LEGO HERO Factory JET ROCKA
Retail $34.99
Value $65.00
Growth  +85.8%
Annual growth 6.4%

44009 DRAGON BOLT

Theme HERO Factory
Year 2013
Pieces 149
Availability Retired
44009 LEGO HERO Factory DRAGON BOLT
Retail $19.99
Value $149.54
Growth  +648.1%
Annual growth 14.3%

44000 FURNO XL

Theme HERO Factory
Year 2013
Pieces 103
Availability Retired
44000 LEGO HERO Factory FURNO XL
Retail $19.99
Value $165.81
Growth  +729.5%
Annual growth 15.2%

44010 STORMER

Theme HERO Factory
Year 2013
Pieces 69
Availability Retired
44010 LEGO HERO Factory STORMER
Retail $12.99
Value $99.99
Growth  +669.7%
Annual growth 13.9%

44008 SURGE

Theme HERO Factory
Year 2013
Pieces 66
Availability Retired
44008 LEGO HERO Factory SURGE
Retail $12.99
Value $106.52
Growth  +720.0%
Annual growth 11.9%

44005 BRUIZER

Theme HERO Factory
Year 2013
Pieces 62
Availability Retired
44005 LEGO HERO Factory BRUIZER
Retail $12.99
Value $34.94
Growth  +169.0%
Annual growth 5.2%

44011 FROST BEAST

Theme HERO Factory
Year 2013
Pieces 60
Availability Retired
44011 LEGO HERO Factory FROST BEAST
Retail $12.99
Value $98.66
Growth  +659.5%
Annual growth 13.0%

44007 OGRUM

Theme HERO Factory
Year 2013
Pieces 59
Availability Retired
44007 LEGO HERO Factory OGRUM
Retail $12.99
Value $50.00
Growth  +284.9%
Annual growth 9.7%

44012 EVO

Theme HERO Factory
Year 2013
Pieces 51
Availability Retired
44012 LEGO HERO Factory EVO
Retail $9.99
Value $66.19
Growth  +562.6%
Annual growth 12.8%

44001 PYROX

Theme HERO Factory
Year 2013
Pieces 50
Availability Retired
44001 LEGO HERO Factory PYROX
Retail $12.99
Value $80.64
Growth  +520.8%
Annual growth 12.2%

44004 BULK

Theme HERO Factory
Year 2013
Pieces 50
Availability Retired
44004 LEGO HERO Factory BULK
Retail $9.99
Value $88.88
Growth  +789.7%
Annual growth 14.7%

44006 BREEZ

Theme HERO Factory
Year 2013
Pieces 49
Availability Retired
44006 LEGO HERO Factory BREEZ
Retail $9.99
Value $51.83
Growth  +418.8%
Annual growth 12.0%

44003 SCAROX

Theme HERO Factory
Year 2013
Pieces 46
Availability Retired
44003 LEGO HERO Factory SCAROX
Retail $9.99
Value $46.54
Growth  +365.9%
Annual growth 10.5%

44002 ROCKA

Theme HERO Factory
Year 2013
Pieces 43
Availability Retired
44002 LEGO HERO Factory ROCKA
Retail $9.99
Value $52.65
Growth  +427.0%
Annual growth 12.5%

44013 AQUAGON

Theme HERO Factory
Year 2013
Pieces 41
Availability Retired
44013 LEGO HERO Factory AQUAGON
Retail $9.99
Value $35.57
Growth  +256.1%
Annual growth 10.9%

My Collection

Accessory Pack Reviews

30 reviews
4.6
Collectors
Investors
Eurobricks
“The Accessory Pack is a very nice parts pack (even if you put the brain slug aside). If you happen to know a LEGO store near you (or decide to order Hero Factory sets online), I can only recommend you to get this pack, since it comes with a small yet versatile number of... More parts.”
Full review at www.eurobricks.com

About HERO Factory

Hero Factory was a LEGO theme was based on a group of robotic heroes who protected the galaxy from various threats and was released in 2010 and discontinued in 2014. It uses TECHNIC elements and followed the BIONICLE product line which featured six heros per line in which each Hero is unique thanks to their Quaza Core, a mineral stone that provides each of them with a distinct personality.
Summary
HERO Factory Accessory Pack set 40084 was released on July 15, 2013, retailing for $5, it has since been retired. New, unopened sets are valued at $11, used ones can be found for $3.
Read more
Collect and battle with the exclusive black evil brain!

Add the exclusive black evil brain and flame sword to your Hero Factory battles! Attach the black evil brain and flame sword to any Hero Factory villain to transform him for battle! Collect this exclusive accessory pack for even better buildable battles.

Features removable black evil brain that attaches to buildable figures and flame sword
Description provided by LEGO©