Dig into the Past!
Rock Raiders HQ Awaits!

Unearth nostalgia with this 1999 classic, featuring 411 pieces and a Rock Monster! A must-have for any LEGO collector!

🏛 Rock Raiders
Set #4990

Rock Raiders HQ

Rock Raiders HQ is a nostalgic trip back to 1999.

🏆 Best For: Perfect for LEGO fans, especially those who enjoy classic themes and base-building. ⏱ 4.5 hr build 🧩 411 pcs 🎂 Ages 8+
★★★★☆ 4.3 from 9 reviews

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
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📝 Our Take

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.

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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

🧩
411
Pieces
4.5h
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

→ Price stable
B
Investment Grade
⏳ Active
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

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

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.

📦 Full Parts Inventory - 115 unique parts • 380 total pieces

Crane Arm Outside, Wide, 15 Studs, End Notch Crane Arm Outside...
Part #: 2350b Dark Gray
Crane Arm Centre, 16 x 2 x 1 Crane Arm Centre,...
Part #: 2351 Black
Wedge 3 x 4 [No Stud Notches] Wedge 3 x 4 [No S...
Part #: 2399 Dark Gray
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 11× Yellow
Tile 1 x 4 with Black Diagonal Stripes Print Tile 1 x 4 with B...
Part #: 2431pr0017 10× Yellow
Tile Special 1 x 2 with Handle Tile Special 1 x ...
Part #: 2432 Light Gray
Tile Special 1 x 2 with Handle Tile Special 1 x ...
Part #: 2432 Black
Brick 2 x 6 Brick 2 x 6
Part #: 2456 Light Gray
Tile Special 2 x 2 with Top Pin Tile Special 2 x ...
Part #: 2460 Dark Gray
Brick 1 x 16 Brick 1 x 16
Part #: 2465 Dark Gray
Tipper Bed Small, 3 x 4 Anti-studs Tipper Bed Small,...
Part #: 2512 Light Gray
Tool Chainsaw / Drill Body Tool Chainsaw / D...
Part #: 2516 Black
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 Dark Turquoise
Brick Special 1 x 4 with Groove Brick Special 1 x...
Part #: 2653 10× Light Gray
Support 4 x 4 x 5 Stanchion, Standard Studs Support 4 x 4 x 5...
Part #: 2680b Black
Technic Engine Crankshaft Center Technic Engine Cr...
Part #: 2854 Light Gray
Lever Small Base with Black Lever Lever Small Base ...
Part #: 298c02 Yellow
Brick 2 x 4 Brick 2 x 4
Part #: 3001 14× Dark Gray
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Dark Gray
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Light Gray
Brick 2 x 8 Brick 2 x 8
Part #: 3007 Black
Brick 12 x 24 Brick 12 x 24
Part #: 30072 Dark Gray
Brick 1 x 8 Brick 1 x 8
Part #: 3008 Light Gray
Brick 1 x 6 Brick 1 x 6
Part #: 3009 Dark Gray
Brick 1 x 6 Brick 1 x 6
Part #: 3009 Light Gray
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Yellow
Chain 17L [21 Links] Chain 17L [21 Links]
Part #: 30104 Brown
Headwear Accessory Glasses / Goggles Headwear Accessor...
Part #: 30170 Black
Tool Circular Saw Tool Circular Saw
Part #: 30194 Dark Gray
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Dark Turquoise
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Light Gray
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Yellow
Tool Jackhammer / Motor Hammer Tool Jackhammer /...
Part #: 30228 Dark Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Dark Turquoise
Brick Special 1 x 2 with Handle Brick Special 1 x...
Part #: 30236 Dark Gray
Brick Special 1 x 2 with Vertical Clip [Thick U Clip] Brick Special 1 x...
Part #: 30237a Yellow
Road Sign Clip-on 2 x 2 Square with Black Arrow Print Road Sign Clip-on...
Part #: 30258pr0008 Yellow
Baseplate Raised 32 x 48 x 6 with 4 Corner Pits and Dark Gray Rock Print Baseplate Raised ...
Part #: 30271pr0004 Light Gray
Rock Boulder, Top Rock Boulder, Top
Part #: 30293 Brown
Rock Boulder, Bottom Rock Boulder, Bottom
Part #: 30294 Brown
Plate Special 6 x 6 x 2/3 Cross with Dome Plate Special 6 x...
Part #: 30303 Dark Gray
Equipment Space Binoculars / Scanner / Electrobinoculars Equipment Space B...
Part #: 30304 Dark Gray
Creature, Rock Monster [Complete Assembly] Creature, Rock Mo...
Part #: 30305c01 Brown
Plate 4 x 4 Plate 4 x 4
Part #: 3031 Light Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Yellow
Light Unit, Laser [Complete Assembly] Light Unit, Laser...
Part #: 30346c01 Dark Gray
Plate 4 x 8 Plate 4 x 8
Part #: 3035 Black
Slope 45° 2 x 4 Slope 45° 2 x 4
Part #: 3037 Dark Turquoise
Rock 1 x 1 Crystal 5 Point Rock 1 x 1 Crysta...
Part #: 30385 Trans-Neon Green
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Light Gray
Slope 45° 2 x 2 with Black and Yellow Stripes Print Slope 45° 2 x 2 w...
Part #: 3039pr9956 Dark Gray
Slope 45° 2 x 2 with Black and Yellow Border and Screen Print (Rock Raiders) Slope 45° 2 x 2 w...
Part #: 3039pr9957 Dark Turquoise
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Yellow
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Dark Turquoise
Tile 2 x 2 with Yellow Arrow without Border Print Tile 2 x 2 with Y...
Part #: 3068bpr0021 Black
Tile 2 x 2 with Drill Print Tile 2 x 2 with D...
Part #: 3068bpr0352 Black
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Black
Tile 1 x 2 with Long Black Arrow Print Tile 1 x 2 with L...
Part #: 3069bpr0035 Yellow
Tile 1 x 2 with Joystick and Vehicle Control Panel Print Tile 1 x 2 with J...
Part #: 3069bpr0090 Dark Gray
Plate Special 1 x 2 with Door Rail Plate Special 1 x...
Part #: 32028 Black
Brick 1 x 2 x 2 with Inside Axle Holder Brick 1 x 2 x 2 w...
Part #: 3245b Light Gray
Slope 33° 3 x 2 with Louver Print Slope 33° 3 x 2 w...
Part #: 3298pr0041 Dark Turquoise
Turntable 4 x 4 Square Base with Top, Complete Assembly Turntable 4 x 4 S...
Part #: 3403c01 Black
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Yellow
Brick 1 x 3 Brick 1 x 3
Part #: 3622 Black
Plate 1 x 3 Plate 1 x 3
Part #: 3623 Dark Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Light Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Yellow
Slope 65° 2 x 2 x 2 Smooth without Bottom Tube Slope 65° 2 x 2 x...
Part #: 3678a 10× Black
Slope 75° 2 x 2 x 3 [Hollow Studs] Slope 75° 2 x 2 x...
Part #: 3684 12× Dark Turquoise
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 Light Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Light Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Black
Steering Stand 1 x 2 with Black Steering Wheel Steering Stand 1 ...
Part #: 3829c01 Yellow
Plate 2 x 10 Plate 2 x 10
Part #: 3832 Black
Equipment Shovel [Rounded Handle End] Equipment Shovel ...
Part #: 3837 Dark Gray
Tool Pickaxe Tool Pickaxe
Part #: 3841 Dark Gray
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 Light Gray
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 Black
Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole Support Round 2 x...
Part #: 3940b Black
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 Trans-Neon Green
Antenna 1 x 4 with Rounded Top Antenna 1 x 4 wit...
Part #: 3957a Trans-Neon Green
Seat / Chair 2 x 2 Seat / Chair 2 x 2
Part #: 4079 Black
Bar 1 x 4 x 2 with Studs Bar 1 x 4 x 2 wit...
Part #: 4083 Light Gray
Tile 1 x 8 with Groove Tile 1 x 8 with G...
Part #: 4162 Black
Plate Special 1 x 2 with Ladder Plate Special 1 x...
Part #: 4175 Yellow
Brick 8 x 8 Brick 8 x 8
Part #: 4201 Dark Gray
Box 2 x 2 x 2 [Hollow Studs] Box 2 x 2 x 2 [Ho...
Part #: 4345b Trans-Neon Green
Box 2 x 2 x 2 Door with Slot Box 2 x 2 x 2 Doo...
Part #: 4346 Trans-Neon Green
Slope 75° 2 x 1 x 3 with Open Stud Slope 75° 2 x 1 x...
Part #: 4460a Black
Support 2 x 4 x 5 Stanchion Inclined [5mm wide posts] Support 2 x 4 x 5...
Part #: 4476b Light Gray
Plate Special 2 x 2 with Wheel Holder Plate Special 2 x...
Part #: 4488 Light Gray
Technic Axle 3 Technic Axle 3
Part #: 4519 Black
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 14× Trans-Neon Green
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 Trans-Neon Orange
Plate Special 1 x 4 Offset with Bar Holes Plate Special 1 x...
Part #: 4590 Black
Bar 1 x 3 [Clip / Anti-Stud] Bar 1 x 3 [Clip /...
Part #: 4735 Light Gray
Wedge Plate 3 x 4 without Stud Notches Wedge Plate 3 x 4...
Part #: 4859 Yellow
Panel 1 x 2 x 1 [Square Corners] Panel 1 x 2 x 1 [...
Part #: 4865a Dark Turquoise
Tool Hammer Cross Pein [6-Rib Handle] Tool Hammer Cross...
Part #: 55295 Dark Gray
Tool Oil Can [Smooth Handle] Tool Oil Can [Smo...
Part #: 55296 Dark Gray
Tool Drill, Electric Tool Drill, Electric
Part #: 55297 Dark Gray
Tool Screwdriver with Narrow Head [6-Rib Handle] Tool Screwdriver ...
Part #: 55298 Dark Gray
Tool Wrench / Spanner Open End [6-Rib Handle] Tool Wrench / Spa...
Part #: 55299 Dark Gray
Tool Wrench / Spanner, Box [6-Rib Handle] Tool Wrench / Spa...
Part #: 55300 Dark Gray
Wheel 11 x 12 with Hole Round for Wheels Holder Pin Wheel 11 x 12 wit...
Part #: 6014a Yellow
Tyre 21 x 12 with Offset Tread Small Wide Tyre 21 x 12 with...
Part #: 6015 Black
Wedge Plate 8 x 8 with 3 x 4 Cutout Wedge Plate 8 x 8...
Part #: 6104 Black
Brick 1 x 12 Brick 1 x 12
Part #: 6112 Yellow
Hinge Brick 2 x 2 Top Plate Thin Hinge Brick 2 x 2...
Part #: 6134 Dark Turquoise
Bar 1 x 6 [Closed Studs] Bar 1 x 6 [Closed...
Part #: 6140 Yellow
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Trans-Neon Green
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Trans-Neon Orange
Brick Special 2 x 2 with Pin and Axle Hole Brick Special 2 x...
Part #: 6232 Light Gray
Brick Special 2 x 4 with Pins Brick Special 2 x...
Part #: 6249 Dark Gray
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 Black
Plate Special 1 x 6 with Train Wagon End Fence Plate Special 1 x...
Part #: 6583 Dark Gray
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 Black
Flexible Hose 8.5L with Tabbed Ends Black (Ends different color than Tube) Flexible Hose 8.5...
Part #: 73590c02b Yellow
Support 2 x 2 x 11 Solid Pillar Support 2 x 2 x 1...
Part #: 75347 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.

💎 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.

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.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

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.

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Charts Inventory Statistics

115
Unique Parts
380
Total Pieces
4
Minifigures
Inventory Version: 1