How many pieces are in the Rock Raiders HQ?

Rock Raiders HQ contains 406 pieces.

When was the Rock Raiders HQ released?

Rock Raiders HQ was released in 1999.

🏛 Rock Raiders

Set #4990

Rock Raiders HQ

Rock Raiders HQ is a nostalgic trip back to 1999.

Before you buy

Who it's for: Ages 8+ · Intermediate build Perfect for LEGO fans, especially those who enjoy classic themes and base-building.
Build: 406 pieces · about 4.5 hours Build time is an estimate.
Availability: Likely retired

★★★★☆ 4.3 community rating

Fans appreciate the nostalgic value and unique color scheme of the Rock Raiders HQ, but some find the build relatively simple compared to modern sets. The modular design and play features are generally well-received, though the set's age means some parts may show wear or discoloration.

Best Price

$185.00

View on eBay

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Rock Raiders HQ is a nostalgic trip back to 1999. This set perfectly captures the adventurous spirit of the Rock Raiders theme with its modular base design and focus on underground exploration.

This set is perfect for LEGO enthusiasts who grew up with the Rock Raiders theme. The build is relatively straightforward, making it a fun project for both younger builders and adults looking to relive their childhood.

Skip this if you're only interested in the most modern building techniques or highly detailed display models. Consider modern City sets like the Arctic Exploration Team for similar themes with updated designs.

✨ New

Ask BlockTalk about this set

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What makes the Rock Raiders theme so unique compared to other LEGO themes? How does this set compare to other LEGO base-building sets in terms of playability and display? What are some creative ways to expand and customize the Rock Raiders HQ? What is the best way to store and preserve this set to maintain its value?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

406

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

Build Highlights:

Modular design allows for customization and expansion.
Incorporates play features like a rock-crushing mechanism.
The use of trans-neon green elements adds a unique visual flair.
Focus on creating a functional base for the Rock Raiders team.

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

Not enough price history for a trend

Investment Grade

⏳ Retired

The Rock Raiders theme holds a special place in the hearts of many LEGO fans, making this set a potentially good investment. Its relatively low piece count compared to modern sets could limit its appreciation, but the nostalgia factor and the uniqueness of the theme may drive up its value over time. The presence of minifigures, especially if they are in good condition, adds to its investment potential. However, like all LEGO investments, its future value is not guaranteed and depends on market demand.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Arctic Mobile Exploration Base

Arctic Exploration Ship

City • 815 pcs

$159.99

Compared to modern base-building sets, the Rock Raiders HQ offers a more retro feel with its focus on functionality and play. While it lacks the intricate details of newer sets, its charm lies in its simplicity and nostalgic appeal. Sets like LEGO City Arctic Base Camp (60195-1) offer a similar theme with updated building techniques, but the Rock Raiders HQ stands out for its unique color scheme and connection to a beloved LEGO theme.

4 Minifigures Included

Docs

5 parts

B+

Bandit, Black Hard Hat

4 parts

Jet, Trans-Neon Green Visor

The set includes four Rock Raiders minifigures: Docs, Bandit, Jet, and Sparks. These minifigures are exclusive to the Rock Raiders theme and feature unique designs, making them desirable for collectors.

📦 Parts Inventory

Official piece count: 406
Parts cataloged in this inventory: 114 unique parts, 392 pieces
Minifigures: 4

LEGO counts 406 pieces. This inventory comes from a separate parts catalog and lists 411, including the 19 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Crane Arm Outside...

Part #: 2350b 1× Dark Gray

Crane Arm Centre,...

Part #: 2351 1× Black

Brick Wedged 3 x ...

Part #: 2399 1× Dark Gray

Tile Special 1 x ...

Part #: 2412b 11× Yellow

Tile 1 x 4 with B...

Part #: 2431pr0017 10× Yellow

Tile Special 1 x ...

Part #: 2432 2× Light Gray

Tile Special 1 x ...

Part #: 2432 6× Black

Brick 2 x 6

Part #: 2456 4× Light Gray

Tile Special 2 x ...

Part #: 2460 1× Dark Gray

Brick 1 x 16

Part #: 2465 2× Dark Gray

Tipper Bed Small,...

Part #: 2512 2× Light Gray

Tool Chainsaw / D...

Part #: 2516 1× Black

Plate Special 1 x...

Part #: 2540 3× Dark Turquoise

Brick Special 1 x...

Part #: 2653 10× Light Gray

Support 4 x 4 x 5...

Part #: 2680b 8× Black

Technic Engine Cr...

Part #: 2854 2× Light Gray

Lever Small Base ...

Part #: 298c02 5× Yellow

Brick 2 x 4

Part #: 3001 14× Dark Gray

Brick 2 x 2

Part #: 3003 8× Dark Gray

Brick 1 x 2

Part #: 3004 5× Light Gray

Brick 2 x 8

Part #: 3007 1× Black

Brick 12 x 24

Part #: 30072 1× Dark Gray

Brick 1 x 8

Part #: 3008 1× Light Gray

Brick 1 x 6

Part #: 3009 2× Dark Gray

Brick 1 x 6

Part #: 3009 5× Light Gray

Brick 1 x 4

Part #: 3010 2× Yellow

Chain 17L [21 Links]

Part #: 30104 1× Brown

Tool Circular Saw

Part #: 30194 1× Dark Gray

Plate 2 x 4

Part #: 3020 2× Dark Turquoise

Plate 2 x 3

Part #: 3021 9× Light Gray

Plate 2 x 2

Part #: 3022 4× Yellow

Tool Jackhammer /...

Part #: 30228 1× Dark Gray

Plate 1 x 2

Part #: 3023 4× Dark Turquoise

Brick Special 1 x...

Part #: 30236 4× Dark Gray

Brick Special 1 x...

Part #: 30237a 2× Yellow

Road Sign Clip-on...

Part #: 30258pr0008 5× Yellow

Baseplate Raised ...

Part #: 30271pr0004 1× Light Gray

Rock Boulder 4 x ...

Part #: 30293 2× Brown

Rock Boulder 4 x ...

Part #: 30294 2× Brown

Plate Special 6 x...

Part #: 30303 2× Dark Gray

Equipment Space B...

Part #: 30304 1× Dark Gray

Creature, Rock Mo...

Part #: 30305c01 1× Brown

Plate 4 x 4

Part #: 3031 1× Light Gray

Plate 2 x 8

Part #: 3034 2× Yellow

Light Unit, Laser...

Part #: 30346c01 1× Dark Gray

Plate 4 x 8

Part #: 3035 1× Black

Brick Sloped 45° ...

Part #: 3037 3× Dark Turquoise

Rock 1 x 1 Crysta...

Part #: 30385 2× Trans-Neon Green

Brick Sloped 45° ...

Part #: 3039 5× Light Gray

Brick Sloped 45° ...

Part #: 3039pr9956 1× Dark Gray

Brick Sloped 45° ...

Part #: 3039pr9957 1× Dark Turquoise

Brick Sloped 45° ...

Part #: 3040b 6× Yellow

Tile 2 x 2 with G...

Part #: 3068b 3× Dark Turquoise

Tile 2 x 2 with Y...

Part #: 3068bpr0021 1× Black

Tile 2 x 2 with D...

Part #: 3068bpr0352 2× Black

Tile 1 x 2 with G...

Part #: 3069b 4× Black

Tile 1 x 2 with L...

Part #: 3069bpr0035 4× Yellow

Tile 1 x 2 with J...

Part #: 3069bpr0090 2× Dark Gray

Plate Special 1 x...

Part #: 32028 4× Black

Brick 1 x 2 x 2 w...

Part #: 3245b 4× Light Gray

Brick Sloped 33° ...

Part #: 3298pr0041 1× Dark Turquoise

Turntable 4 x 4 S...

Part #: 3403c01 3× Black

Plate 1 x 8

Part #: 3460 9× Yellow

Brick 1 x 3

Part #: 3622 2× Black

Plate 1 x 3

Part #: 3623 6× Dark Gray

Plate 1 x 6

Part #: 3666 3× Light Gray

Plate 1 x 6

Part #: 3666 2× Yellow

Brick Sloped 65° ...

Part #: 3678a 10× Black

Brick Sloped 75° ...

Part #: 3684 12× Dark Turquoise

Technic Brick 1 x...

Part #: 3701 2× Light Gray

Plate 1 x 4

Part #: 3710 2× Light Gray

Plate 2 x 6

Part #: 3795 4× Black

Steering Stand 1 ...

Part #: 3829c01 1× Yellow

Plate 2 x 10

Part #: 3832 1× Black

Equipment Shovel ...

Part #: 3837 1× Dark Gray

Tool Pickaxe

Part #: 3841 1× Dark Gray

Technic Brick 1 x...

Part #: 3894 4× Light Gray

Hinge Brick 1 x 2...

Part #: 3937 1× Black

Support Round 2 x...

Part #: 3940b 4× Black

Brick Round 2 x 2...

Part #: 3941 8× Trans-Neon Green

Antenna 1 x 4 wit...

Part #: 3957a 1× Trans-Neon Green

Seat / Chair 2 x 2

Part #: 4079 4× Black

Bar 1 x 4 x 2 wit...

Part #: 4083 3× Light Gray

Tile 1 x 8 with G...

Part #: 4162 6× Black

Plate Special 1 x...

Part #: 4175 2× Yellow

Brick 8 x 8

Part #: 4201 4× Dark Gray

Box 2 x 2 x 2 [Ho...

Part #: 4345b 2× Trans-Neon Green

Box 2 x 2 x 2 Doo...

Part #: 4346 2× Trans-Neon Green

Brick Sloped 75° ...

Part #: 4460a 4× Black

Support 2 x 4 x 5...

Part #: 4476b 4× Light Gray

Plate Special 2 x...

Part #: 4488 4× Light Gray

Technic Axle 3

Part #: 4519 3× Black

Cone 1 x 1 [No To...

Part #: 4589 14× Trans-Neon Green

Cone 1 x 1 [No To...

Part #: 4589 1× Trans-Neon Orange

Plate Special 1 x...

Part #: 4590 1× Black

Bar 1 x 3 [Clip /...

Part #: 4735 2× Light Gray

Wedge Plate 3 x 4...

Part #: 4859 1× Yellow

Panel 1 x 2 x 1 [...

Part #: 4865a 5× Dark Turquoise

Tool Hammer Cross...

Part #: 55295 1× Dark Gray

Tool Oil Can [Smo...

Part #: 55296 1× Dark Gray

Tool Drill, Electric

Part #: 55297 1× Dark Gray

Tool Screwdriver ...

Part #: 55298 1× Dark Gray

Tool Wrench / Spa...

Part #: 55299 1× Dark Gray

Tool Wrench / Spa...

Part #: 55300 1× Dark Gray

Wheel 11 x 12 wit...

Part #: 6014a 4× Yellow

Tyre 21 x 12 with...

Part #: 6015 4× Black

Wedge Plate 8 x 8...

Part #: 6104 1× Black

Brick 1 x 12

Part #: 6112 2× Yellow

Hinge Brick 2 x 2...

Part #: 6134 1× Dark Turquoise

Bar 1 x 6 [Closed...

Part #: 6140 2× Yellow

Plate Round 1 x 1...

Part #: 6141 6× Trans-Neon Green

Plate Round 1 x 1...

Part #: 6141 10× Trans-Neon Orange

Brick Special 2 x...

Part #: 6232 4× Light Gray

Brick Special 2 x...

Part #: 6249 1× Dark Gray

Technic Brick 1 x...

Part #: 6541 1× Black

Plate Special 1 x...

Part #: 6583 4× Dark Gray

Tile 1 x 6 with G...

Part #: 6636 2× Black

Flexible Hose 8.5...

Part #: 73590c02b 4× Yellow

Support 2 x 2 x 1...

Part #: 75347 2× Black

The set includes a good selection of basic bricks and slopes in dark gray, light gray, and yellow, providing a solid foundation for MOC building. The trans-neon green elements add a distinctive touch and are useful for creating futuristic or subterranean environments.

🛒 Where to Buy

eBay

Search listings

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💎 Notable Parts

Dark Gray Brick 2 x 4 (14x) $0.70

Trans-Neon Green Cone 1 x 1 [No Top Groove] (14x) $2.80

Dark Turquoise Slope 75° 2 x 2 x 3 [Hollow Studs] (12x) $1.80

Yellow Tile 1 x 4 with Black Diagonal Stripes Print (10x) $5.00

Black Support 4 x 4 x 5 Stanchion, Standard Studs (8x) $4.00

Est. BrickLink Part Value

$14.30

💡 MOC Potential

🏙 Expand the base into a larger underground mining complex.

🚗 Create custom Rock Raiders vehicles using the set's parts.

🌳 Build a rocky landscape with hidden caves and geological formations.

📰 Rock Raiders News

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found

BlockTalk AI

R.R. Slugger's retrospective review of LEGO Rock Raiders HQ (4990) praises its modular design centered around 8x8 dark gray bricks and the inclusion of the rare 12x24 dark gray brick. The review also highlights the set's connection to the Rock Raiders PC game developed in collaboration with Data Design Interactive.