Unearth the Adventure!
Sphinx Secret Surprise Awaits!

Travel back to 1998 with this classic Desert theme set! Featuring 352 pieces and 7 minifigures, relive the thrill of discovery.

🏛 Desert
Set #5978

Sphinx Secret Surprise

Sphinx Secret Surprise is a nostalgic gem from the classic LEGO Adventurers line.

🏆 Best For: Great for LEGO fans of all ages who enjoy a bit of adventure and nostalgia ⏱ 4.5 hr build 🧩 352 pcs
★★★★☆ 4.2

Fans appreciate the nostalgic charm and extensive minifigure selection, but some find the building techniques outdated compared to modern sets. The set's high price on the secondary market is a common point of discussion.

MSRP
$49.99
Best Price
$44.99
You Save
10% OFF
View on

📝 Our Take

Sphinx Secret Surprise is a nostalgic gem from the classic LEGO Adventurers line. Released in 1998, this set perfectly captures the adventurous spirit of Johnny Thunder and his quest for hidden treasures in the Egyptian desert.

This set is perfect for LEGO enthusiasts who appreciate vintage sets and the Adventurers theme. The build is relatively straightforward, making it suitable for younger builders while still offering enough detail to satisfy adult collectors. The inclusion of numerous minifigures enhances the play and display value.

Skip this if you're solely focused on complex builds or modern LEGO sets. While charming, its building techniques and design aesthetics are dated. Consider the newer LEGO Ideas Egyptian-themed sets for a more contemporary building experience.

✨ New
BlockTalk

Ask BlockTalk about this set

AI assistant with full set data

Powered by AI
BlockTalk
BlockTalk
Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Sphinx Secret Surprise - building tips, investment potential, comparisons, or anything else!
Try asking:
How does this set compare to other LEGO Adventurers sets in terms of rarity and value? What are some creative ways to display the Sphinx Secret Surprise with other Egyptian-themed LEGO sets? What are the key features and play functions of the Sphinx in this set? Is this set a good starting point for collecting vintage LEGO Adventurers sets?

🧱 Building Experience

🧩
352
Pieces
4.5h
Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Discovering hidden mechanisms and secret compartments within the Sphinx
  • Building the rugged desert vehicle for Johnny Thunder's expeditions
  • Assembling the iconic Sphinx structure with its detailed facade
  • Arranging the minifigures to create dynamic scenes of exploration and conflict

📈 Investment Analysis

↑ Trending up since release
A-
Investment Grade
⏳ Appreciating
The Sphinx Secret Surprise set presents a solid investment opportunity due to its age, rarity, and the enduring popularity of the LEGO Adventurers theme. As a retired set from 1998, its availability is limited, driving up its value on the secondary market. The set's complete minifigure collection, including Johnny Thunder and other key characters, further enhances its desirability among collectors. While the current price is relatively high, its value is expected to continue to rise, particularly for sets in excellent condition with original packaging. However, potential buyers should be aware of the risks associated with purchasing vintage LEGO sets, such as fading, yellowing, and missing parts.

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

Compare Similar Sets

The Sphinx Secret Surprise stands out from other LEGO sets due to its unique theme and vintage appeal. Compared to newer Egyptian-themed sets, such as those from the LEGO Ideas line, it offers a more classic LEGO building experience. While it may not have the advanced building techniques of modern sets, its nostalgic charm and exclusive minifigures make it a desirable addition to any LEGO collection. Collectors who appreciate the Adventurers theme and seek a valuable investment piece may prefer this set over contemporary alternatives.

7 Minifigures Included

This set boasts an impressive lineup of seven minifigures, including the iconic Johnny Thunder, the villainous Lord Sam Sinister, and the mysterious Pharaoh Hotep. The inclusion of Baron Von Barron, Dr. Charles Lightning, Miss Gail Storm, and a Skeleton Mummy adds further depth to the set's playability and collectibility.

📦 Full Parts Inventory - 124 unique parts • 317 total pieces

Slope Inverted 45° 3 x 1 Double with 2 Completely Open Studs Slope Inverted 45...
Part #: 2341 Light Gray
Slope Inverted 45° 3 x 1 Double with 2 Completely Open Studs Slope Inverted 45...
Part #: 2341 Black
Equipment Goblet / Glass Equipment Goblet ...
Part #: 2343 Yellow
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 Light Gray
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Red
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Light Gray
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Yellow
Tile 1 x 4 with Hieroglyphs and Minifig Print Tile 1 x 4 with H...
Part #: 2431pr0021 Tan
Bracket 1 x 2 - 1 x 4 [Square Corners] Bracket 1 x 2 - 1...
Part #: 2436 Black
Bracket 1 x 2 - 1 x 4 [Square Corners] Bracket 1 x 2 - 1...
Part #: 2436 Light Gray
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges Brick 1 x 2 x 5 w...
Part #: 2454a Tan
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Hieroglyphs 'Anubis', Arm on Top Print Brick 1 x 2 x 5 w...
Part #: 2454apr0001 Tan
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Hieroglyphs 'Horus', Mouth in Middle Print Brick 1 x 2 x 5 w...
Part #: 2454apr0005 Tan
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Hieroglyphs 'Thoht (Thoth)', Half Circle at Top and Bottom Print Brick 1 x 2 x 5 w...
Part #: 2454apr0006 Tan
Brick 2 x 6 Brick 2 x 6
Part #: 2456 Dark Gray
Plant, Palm Tree Trunk - Long Indented Connector Plant, Palm Tree ...
Part #: 2536a Brown
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 Black
Tile Special 1 x 1 with Clip and Straight Tips Tile Special 1 x ...
Part #: 2555 Black
Plant, Palm Tree Base Plant, Palm Tree ...
Part #: 2563 Brown
Bar, 4 Top Bars, Palm Tree Top Bar, 4 Top Bars, ...
Part #: 2566 Green
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Dark Gray
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Blue
Brick 2 x 3 Brick 2 x 3
Part #: 3002 Red
Brick 2 x 3 Brick 2 x 3
Part #: 3002 Dark Gray
Brick 2 x 3 Brick 2 x 3
Part #: 3002 Light Gray
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Black
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Light Gray
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Tan
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Tan
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Light Gray
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Yellow
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Blue
Brick 1 x 1 Brick 1 x 1
Part #: 3005 Light Gray
Brick 2 x 10 Brick 2 x 10
Part #: 3006 Dark Gray
Brick 1 x 8 Brick 1 x 8
Part #: 3008 Black
Brick 1 x 8 Brick 1 x 8
Part #: 3008 Red
Brick 1 x 6 Brick 1 x 6
Part #: 3009 Dark Gray
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Yellow
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Dark Gray
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Red
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Blue
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Tan
Animal, Snake, Small Animal, Snake, Small
Part #: 30115 Red
Weapon Gun / Pistol / Revolver Large Barrel, Long Grip Weapon Gun / Pist...
Part #: 30132 Dark Gray
Weapon Rifle/Gun Weapon Rifle/Gun
Part #: 30141 Dark Gray
Grille 1 x 2 x 2 Round Top [Lights & Centre Top Stud] Grille 1 x 2 x 2 ...
Part #: 30147 Dark Gray
Equipment Camera / Camcorder [Movie Style] Equipment Camera ...
Part #: 30148 Black
Vehicle Base 6 x 5 x 2 [2 Seats] Vehicle Base 6 x ...
Part #: 30149 Tan
Box / Crate with Handholds 3 x 4 x 1 2/3 Box / Crate with ...
Part #: 30150 Brown
Brick Round 2 x 2 x 1 2/3 Dome Top, Blocked Open Stud Brick Round 2 x 2...
Part #: 30151a Trans-Clear
Equipment Magnifying Glass with Thin Frame, Hollow Handle, Trans-Clear Lens Equipment Magnify...
Part #: 30152pat0001 Black
Rock 1 x 1 Jewel / Gem 24 Facet Rock 1 x 1 Jewel ...
Part #: 30153 Trans-Red
Equipment Sextant Equipment Sextant
Part #: 30154 Black
Wheel Spoked 2 x 2 with Pin Hole Wheel Spoked 2 x ...
Part #: 30155 Tan
Plate Special 2 x 4 with Pins Plate Special 2 x...
Part #: 30157 Dark Gray
Minifig Neckwear Backpack [Opening] Minifig Neckwear ...
Part #: 30158 Brown
Windscreen 1 x 4 x 1 1/3 with Bottom Hinge with Wipers Print Windscreen 1 x 4 ...
Part #: 30161pr0001 Trans-Clear
Equipment Binoculars Equipment Binoculars
Part #: 30162 Black
Sarcophagus / Coffin 2 x 4 x 6 Bottom Sarcophagus / Cof...
Part #: 30163 Black
Sarcophagus Lid 2 x 4 x 6 with Mummy Relief [Plain] Sarcophagus Lid 2...
Part #: 30164 Black
Animal, Scorpion Animal, Scorpion
Part #: 30169 Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Tan
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Red
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Blue
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Brown
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Black
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Yellow
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Dark Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Red
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Light Gray
Plate 4 x 12 Plate 4 x 12
Part #: 3029 Light Gray
Plate 4 x 4 Plate 4 x 4
Part #: 3031 Red
Plate 4 x 6 Plate 4 x 6
Part #: 3032 Black
Plate 6 x 10 Plate 6 x 10
Part #: 3033 Tan
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Red
Plate 4 x 8 Plate 4 x 8
Part #: 3035 Blue
Plate 6 x 8 Plate 6 x 8
Part #: 3036 Tan
Slope 45° 2 x 3 Slope 45° 2 x 3
Part #: 3038 Light Gray
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Blue
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Red
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Light Gray
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Red
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Blue
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Tan
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Light Gray
Slope 45° 2 x 2 Double Convex Slope 45° 2 x 2 D...
Part #: 3045 Red
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b Black
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Red
Tile 2 x 2 with Orange Map and Hieroglyphs, Horus Head, 80 Print Tile 2 x 2 with O...
Part #: 3068bpr0378 Tan
Tile 2 x 2 with Orange Map and Hieroglyphs, Anubis Head, 40 Print Tile 2 x 2 with O...
Part #: 3068bpr0406 Tan
Tile 2 x 2 with Orange Map and Hieroglyphs, Thoth Head, 60 Print Tile 2 x 2 with O...
Part #: 3068bpr0421 Tan
Tile 2 x 2 with Orange Map and Hieroglyphs, Khnum Head, 20 Print Tile 2 x 2 with O...
Part #: 3068bpr9957 Tan
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Light Gray
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Yellow
Tile 1 x 2 with Dynamite Print Tile 1 x 2 with D...
Part #: 3069bpr0021 Light Gray
Tile 1 x 2 with Vehicle Gauges Print Tile 1 x 2 with V...
Part #: 3069bpr0051 Tan
Tile 1 x 2 with White 'HC 514' Text Print Tile 1 x 2 with W...
Part #: 3069bpr0052 Black
Tile 1 x 2 with Minifig and Pyramids Print Tile 1 x 2 with M...
Part #: 3069bpr0056 White
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b Light Gray
Plate Special 1 x 4 with Towball Plate Special 1 x...
Part #: 3184 Brown
Slope 33° 3 x 2 Slope 33° 3 x 2
Part #: 3298 Red
Slope 33° 3 x 2 Slope 33° 3 x 2
Part #: 3298 Light Gray
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Light Gray
Tyre Offset Tread 24 x 8 Tyre Offset Tread...
Part #: 3483 Black
Brick 1 x 3 Brick 1 x 3
Part #: 3622 Dark Gray
Plate 1 x 3 Plate 1 x 3
Part #: 3623 Black
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 Light Gray
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 Black
Slope 75° 2 x 2 x 2 Quadruple Convex Slope 75° 2 x 2 x...
Part #: 3688 Tan
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Black
Brick 1 x 6 x 5 Brick 1 x 6 x 5
Part #: 3754 Dark Gray
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a Light Gray
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a Yellow
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Tan
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Blue
Steering Stand 1 x 2 with Black Steering Wheel Steering Stand 1 ...
Part #: 3829c01 Red
Plate 2 x 10 Plate 2 x 10
Part #: 3832 Tan
Weapon Axe Weapon Axe
Part #: 3835 Light Gray
Equipment Shovel [Rounded Handle End] Equipment Shovel ...
Part #: 3837 Dark Gray
Tool Pickaxe Tool Pickaxe
Part #: 3841 Dark Gray
Weapon Lance Weapon Lance
Part #: 3849 Black
Equipment Cup / Mug [Plain] Equipment Cup / M...
Part #: 3899 Yellow
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 Red
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 Tan
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 Light Gray
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 Black
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Green
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 Yellow
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b Light Gray
Plate Special 1 x 1 with Clip Vertical [Thick U Clip] Plate Special 1 x...
Part #: 4085c Blue
Tile 1 x 8 with Groove Tile 1 x 8 with G...
Part #: 4162 Red
Hinge Vehicle Roof 4 x 4 Hinge Vehicle Roo...
Part #: 4213 Dark Gray
Slope 33° 3 x 1 Slope 33° 3 x 1
Part #: 4286 Black
Slope 33° 3 x 1 Slope 33° 3 x 1
Part #: 4286 Yellow
Plate 1 x 10 Plate 1 x 10
Part #: 4477 Black
Slope 33° 6 x 6 Double (Train Roof) Slope 33° 6 x 6 D...
Part #: 4509 Light Gray
Equipment Frying Pan Equipment Frying Pan
Part #: 4528 Black
Equipment Saucepan Equipment Saucepan
Part #: 4529 Black
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 Black
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 Yellow
Plate Special 1 x 4 Offset with Bar Holes Plate Special 1 x...
Part #: 4590 Yellow
Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] Plate Special 1 x...
Part #: 4623 Light Gray
Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] Plate Special 1 x...
Part #: 4623 Yellow
Hinge Tile 1 x 4 Hinge Tile 1 x 4
Part #: 4625 Light Gray
Slope 45° 3 x 4 Double / 33° Slope 45° 3 x 4 D...
Part #: 4861 Tan
Money / Coin with "10" Sans-serif Type Money / Coin with...
Part #: 57503 Chrome Gold
Money / Coin with "20" Sans-serif Type Money / Coin with...
Part #: 57504 Chrome Gold
Money / Coin with "30" Sans-serif Type Money / Coin with...
Part #: 57505 Chrome Gold
Money / Coin with "40" Sans-serif Type Money / Coin with...
Part #: 57506 Chrome Gold
Plate Round Corner 6 x 6 Plate Round Corne...
Part #: 6003 Light Gray
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 Black
Brick Curved 1 x 2 x 1 1/3 with Curved Top Brick Curved 1 x ...
Part #: 6091 Black
Baseplate Raised 32 x 32 with Ramp, Stairs, and Two Pits with Slate Ramp and Gray Pool Print Baseplate Raised ...
Part #: 6092pr0002 Tan
Wave / Flame Rounded with Base Pegs Wave / Flame Roun...
Part #: 6126a Trans-Neon Orange
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Yellow
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Red
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Trans-Clear
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Light Gray
Plant, Palm Leaf Small Plant, Palm Leaf ...
Part #: 6148 Green
Tent, Adventurers Print Tent, Adventurers...
Part #: 61880pr0002 Black
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 Light Gray
The Sphinx Secret Surprise set includes a variety of useful parts in classic LEGO colors, such as light gray, dark gray, and tan. The presence of palm tree trunk pieces and curved black bricks adds unique elements for MOC builders.

🛒 Where to Buy

eBay
✓ In Stock
$44.99
Walmart
✓ In Stock
$47.49
Target
✓ In Stock
$49.99
Amazon

💎 Notable Parts

Brown Plant, Palm Tree Trunk - Long Indented Connector (7x) $1.75
Black Brick Curved 1 x 2 x 1 1/3 with Curved Top (5x) $0.50
Dark Gray Brick 1 x 4 (9x) $0.90
Light Gray Brick 2 x 2 (9x) $0.90
Est. BrickLink Part Value
$4.05

💡 MOC Potential

🏛 Expanded Egyptian temple complex
🚗 Johnny Thunder's upgraded desert truck
🏰 Pharaoh's tomb interior

📰 Desert 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

Fun With Captain Starlight's video features an unboxing and building of the mini Sphinx Secret Surprise model, part of the LEGO 90 Years of Play set. The video is targeted towards children and focuses on the building experience.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

Fun With Captain Starlight's video features an unboxing and building of the mini Sphinx Secret Surprise model, part of the LEGO 90 Years of Play set. The video is targeted towards children and focuses on the building experience.

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

Charts Inventory Statistics

124
Unique Parts
317
Total Pieces
7
Minifigures
Inventory Version: 1