Defend the Kingdom!
King Leo's Castle Awaits

Relive the classic Knights' Kingdom I era with this 538-piece set from 2000, featuring 8 minifigures ready for epic battles.

🏛 Knights Kingdom I
Set #6098

King Leo's Castle

King Leo's Castle is a nostalgic trip back to the classic Knights Kingdom era.

Before you buy

Who it's for
Intermediate build Perfect for LEGO fans of all ages who enjoy classic castle builds and imaginative play.
Build
529 pieces · about 4.5 hours Build time is an estimate.
Price
$89.99 list price · 17.0¢ per piece
Availability
Retired at LEGO
★★★★☆ 4.0 community rating from 54 ratings

Fans appreciate the classic castle design and diverse minifigure selection, making it a fun set for both play and display. Some find the building techniques simple compared to modern sets, but enjoy the nostalgia factor and overall aesthetic.

📝 Our Take

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

King Leo's Castle is a nostalgic trip back to the classic Knights Kingdom era. This set embodies the charm of early 2000s LEGO castles with its imposing gatehouse, detailed interior, and a royal court ready for adventure.

This set is perfect for LEGO castle enthusiasts and collectors seeking a complete medieval experience. The build provides a classic castle construction experience, and the inclusion of numerous minifigures enhances play and display value.

Skip this if you prefer highly detailed, realistic castle models or are on a tight budget. Consider newer Castle-themed sets or modular builds if you want higher complexity and modern building techniques.

✨ 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 King Leo's Castle - building tips, investment potential, comparisons, or anything else!
Try asking:
How does King Leo's Castle compare to other LEGO castle sets in terms of playability? What are some creative ways to expand and customize this castle? What is the best way to display King Leo's Castle to highlight its features? How does the value of this set compare to similar retired LEGO castle sets?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
529
Pieces
⏱
4.5h
Estimated Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Constructing the imposing castle gatehouse with its functional drawbridge.
  • Creating the interior chambers and royal court with interactive elements.
  • Adding details like flags, shields, and treasure chests to enhance the medieval atmosphere.
  • Designing battlements and towers for strategic defense.

📈 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
B+
Investment Grade
⏳ Retired
King Leo's Castle presents a moderate investment opportunity. Its age (retired in the early 2000s) contributes to its scarcity and value among collectors. The Knights Kingdom I theme has a dedicated following, and complete sets with all minifigures in good condition command premium prices. However, the set's value is heavily reliant on the condition of the box and completeness of the set. Be aware that prices can fluctuate based on market demand and availability of comparable sets. As with any LEGO investment, due diligence is crucial.

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

⚖ Compare Similar Sets

King Leo's Castle offers a classic castle experience that is different from modern, more detailed castle sets. While it may lack the intricate building techniques of newer sets, its charm and playability make it a great option for collectors seeking a nostalgic build. Compared to larger, more expensive castle sets, King Leo's Castle provides a more accessible entry point into the world of LEGO castles.

📦 Parts Inventory

Official piece count
529
Parts cataloged in this inventory
125 unique parts, 500 pieces
Minifigures
8

LEGO counts 529 pieces. This inventory comes from a separate parts catalog and lists 538, including the 38 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Flag 2 x 2 Square with Lion Head on Blue and Yellow X Print Flag 2 x 2 Square...
Part #: 2335pr0025 2× Light Gray
Equipment Goblet / Glass Equipment Goblet ...
Part #: 2343 1× Trans-Clear
Brick 2 x 2 Corner Brick 2 x 2 Corner
Part #: 2357 2× Black
Brick 2 x 2 Corner Brick 2 x 2 Corner
Part #: 2357 12× Light Gray
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 4× Black
Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] Plate Special 2 x...
Part #: 2444 2× Light Gray
Brick Sloped Inverted 75° 2 x 1 x 3 Brick Sloped Inve...
Part #: 2449 4× Black
Brick 1 x 1 x 5 with Blocked Open or Hollow Stud Brick 1 x 1 x 5 w...
Part #: 2453a 6× 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 16× Light Gray
Brick 2 x 6 Brick 2 x 6
Part #: 2456 2× Black
Brick Special 1 x 2 with Pin Brick Special 1 x...
Part #: 2458 2× Blue
Animal / Creature Accessory, Horse Barding with Lion Heads and Blue and Yellow Print Animal / Creature...
Part #: 2490pr0015 1× Light Gray
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 2× Dark Gray
Animal, Bird, Parrot [Plain] Animal, Bird, Par...
Part #: 2546 1× Brown
Tile Special 1 x 1 with Clip and Straight Tips Tile Special 1 x ...
Part #: 2555 8× Brown
Weapon Crossbow and Bolt Weapon Crossbow a...
Part #: 2570 4× Brown
Shield Ovoid with Bull Head Print Shield Ovoid with...
Part #: 2586pr0015 3× Light Gray
Brick Special 1 x 1 with Handle Brick Special 1 x...
Part #: 2921 2× Dark Gray
Brick 2 x 3 Brick 2 x 3
Part #: 3002 2× Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 6× Tan
Brick 1 x 2 Brick 1 x 2
Part #: 3004 1× Red
Brick 1 x 2 Brick 1 x 2
Part #: 3004 1× White
Brick 1 x 2 Brick 1 x 2
Part #: 3004 61× Light Gray
Brick 1 x 1 Brick 1 x 1
Part #: 3005 4× Light Gray
Fence Spindled 1 x 4 x 2 [2 Top Studs] Fence Spindled 1 ...
Part #: 30055 3× Brown
Brick 12 x 24 Brick 12 x 24
Part #: 30072 1× Green
Brick 1 x 8 Brick 1 x 8
Part #: 3008 11× Light Gray
Brick 1 x 6 Brick 1 x 6
Part #: 3009 6× Light Gray
Brick 1 x 4 Brick 1 x 4
Part #: 3010 3× Light Gray
Door Frame 2 x 8 x 6 Swivel with Bottom Notches Door Frame 2 x 8 ...
Part #: 30101 1× Dark Gray
Door 2 x 5 x 5 Swivel, Flat Base with Stained Glass Knight Print Door 2 x 5 x 5 Sw...
Part #: 30102pr0002 1× Trans-Clear
Brick 2 x 2 x 3 Brick 2 x 2 x 3
Part #: 30145 4× Black
Rock 1 x 1 Jewel / Gem 24 Facet Rock 1 x 1 Jewel ...
Part #: 30153 1× Trans-Green
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 2× Red
Plate 2 x 3 Plate 2 x 3
Part #: 3021 3× Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 4× Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Light Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Light Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 6× Black
Brick Special 1 x 2 with Vertical Clip [Thick U Clip] Brick Special 1 x...
Part #: 30237a 2× Dark Gray
Panel 3 x 4 x 6 with Arched Window Panel 3 x 4 x 6 w...
Part #: 30246 2× Dark Gray
Panel 3 x 4 x 6 with Arched Window Panel 3 x 4 x 6 w...
Part #: 30246 4× Light Gray
Baseplate Raised 32 x 48 x 6 with 4 Corner Pits and Rock Path Print Baseplate Raised ...
Part #: 30271pr0003 1× Green
Brick Arch 2 x 12 x 6 with Grooves Brick Arch 2 x 12...
Part #: 30272 1× Light Gray
Brick Special 2 x 3 x 3 with Cutout and Lion Head [Hollow Studs] Brick Special 2 x...
Part #: 30274 2× Tan
Launcher, with 1 x 8 Plate with Pin Hole and Bucket (Catapult) Launcher, with 1 ...
Part #: 30275 1× Dark Gray
Plate 4 x 10 Plate 4 x 10
Part #: 3030 2× Dark Gray
Plate 4 x 6 Plate 4 x 6
Part #: 3032 2× Dark Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 5× Light Gray
Plate 4 x 8 Plate 4 x 8
Part #: 3035 3× Black
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 2× Light Gray
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 2× Blue
Brick Sloped 45° 2 x 1 with Bottom Pin Brick Sloped 45° ...
Part #: 3040b 2× Light Gray
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 32× Tan
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 2× Light Gray
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 1× Black
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 1× Black
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 2× Light Gray
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges Technic Brick 1 x...
Part #: 32064c 1× Black
Launcher, Technic Competition Cannon, Round Bottom with Same Color Ends Launcher, Technic...
Part #: 32074c01 1× Black
Brick 1 x 2 x 2 with Inside Axle Holder Brick 1 x 2 x 2 w...
Part #: 3245b 4× Light Gray
Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside Brick Arch 1 x 6 ...
Part #: 3307 2× Black
Brick Arch 1 x 8 x 2 Brick Arch 1 x 8 x 2
Part #: 3308 2× Light Gray
Turntable 4 x 4 Square Base Turntable 4 x 4 S...
Part #: 3403 1× Black
Turntable 4 x 4 Top Turntable 4 x 4 Top
Part #: 3404 1× Black
Brick Arch 1 x 6 Brick Arch 1 x 6
Part #: 3455 8× Dark Gray
Plate 6 x 14 Plate 6 x 14
Part #: 3456 1× Brown
Brick 1 x 3 Brick 1 x 3
Part #: 3622 2× Black
Brick 1 x 3 Brick 1 x 3
Part #: 3622 2× Light Gray
Plate 1 x 3 Plate 1 x 3
Part #: 3623 6× Black
Brick Arch 1 x 4 Brick Arch 1 x 4
Part #: 3659 2× Red
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 3660 6× Tan
Plate 1 x 6 Plate 1 x 6
Part #: 3666 2× Light Gray
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 1× Light Gray
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 2× Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 2× Blue
Brick Sloped 75° 2 x 2 x 3 [Hollow Studs] Brick Sloped 75° ...
Part #: 3684 2× Brown
Brick Sloped 75° 2 x 2 x 3 [Hollow Studs] Brick Sloped 75° ...
Part #: 3684 6× Black
Brick Sloped 75° 2 x 2 x 3 Double Convex Brick Sloped 75° ...
Part #: 3685 16× Blue
Brick Sloped 75° 2 x 2 x 2 Quadruple Convex Brick Sloped 75° ...
Part #: 3688 5× Blue
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 2× Dark Gray
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 2× Black
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 2× Blue
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 2× Black
Plate Special 2 x 2 with Towball Plate Special 2 x...
Part #: 3729 2× Blue
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 6× Light Gray
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a 1× Dark Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 2× Black
Helmet Castle with Neck Protector Helmet Castle wit...
Part #: 3844 1× Black
Shield Triangular with Lion Head, Blue and Yellow Print Shield Triangular...
Part #: 3846pr0022 1× Light Gray
Weapon Sword / Shortsword Weapon Sword / Sh...
Part #: 3847 2× Dark Gray
Weapon Halberd / Axe Weapon Halberd / Axe
Part #: 3848 2× Black
Weapon Halberd / Axe Weapon Halberd / Axe
Part #: 3848 1× Light Gray
Weapon Lance Weapon Lance
Part #: 3849 1× Black
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 3× Dark Gray
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 3× Black
Antenna 1 x 4 with Rounded Top Antenna 1 x 4 wit...
Part #: 3957a 4× Black
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 1× Red
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 4× Light Gray
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 7× Brown
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 6× Dark Gray
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 2× Black
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b 1× Blue
Plate Special 1 x 1 with Clip Vertical [Thick U Clip] Plate Special 1 x...
Part #: 4085c 1× Blue
Brick 8 x 8 Brick 8 x 8
Part #: 4201 4× Dark Gray
Brick 8 x 16 Brick 8 x 16
Part #: 4204 1× Dark Gray
Brick Sloped 33° 3 x 1 Brick Sloped 33° ...
Part #: 4286 4× Dark Gray
Panel 2 x 5 x 6 Wall with Arched Window Panel 2 x 5 x 6 W...
Part #: 4444 4× Dark Gray
Plate 1 x 10 Plate 1 x 10
Part #: 4477 2× Black
Brick Arch 1 x 3 Brick Arch 1 x 3
Part #: 4490 2× Dark Gray
Animal, Horse, Movable Head, Black Eyes, White Pupils, Brown Bridle Print Animal, Horse, Mo...
Part #: 4493c01pr0011 1× White
Flag 4 x 1 Wavy [First Wave Left] Flag 4 x 1 Wavy [...
Part #: 4495a 4× Blue
Flag 4 x 1 Wavy [First Wave Left] Flag 4 x 1 Wavy [...
Part #: 4495a 1× Red
Weapon Pike / Spear Round End Weapon Pike / Spe...
Part #: 4497 1× Brown
Weapon Bow and Arrow [Large] Weapon Bow and Ar...
Part #: 4499 1× Brown
Plate Special 1 x 4 Offset with Bar Holes Plate Special 1 x...
Part #: 4590 1× Black
Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] Plate Special 1 x...
Part #: 4623 2× Red
Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] Plate Special 1 x...
Part #: 4623 1× Blue
Treasure Chest Bottom with Rear Slots, with Groove Treasure Chest Bo...
Part #: 4738b 1× Brown
Treasure Chest Lid [Thick Hinge] Treasure Chest Li...
Part #: 4739a 1× Brown
Wedge Plate 3 x 4 without Stud Notches Wedge Plate 3 x 4...
Part #: 4859 1× Blue
Panel 1 x 2 x 1 [Square Corners] Panel 1 x 2 x 1 [...
Part #: 4865a 7× Black
Panel 1 x 2 x 1 [Square Corners] Panel 1 x 2 x 1 [...
Part #: 4865a 4× Light Gray
Brick Sloped Inverted 45° 4 x 2 Double with 2 x 2 Recessed Brick Sloped Inve...
Part #: 4871 1× Red
Money / Coin with "10" Sans-serif Type Money / Coin with...
Part #: 57503 1× Chrome Gold
Money / Coin with "20" Sans-serif Type Money / Coin with...
Part #: 57504 1× Chrome Gold
Money / Coin with "30" Sans-serif Type Money / Coin with...
Part #: 57505 1× Chrome Gold
Money / Coin with "40" Sans-serif Type Money / Coin with...
Part #: 57506 1× Chrome Gold
Weapon Sword / Greatsword Round Weapon Sword / Gr...
Part #: 59 3× Chrome Silver
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 1× Black
Bar 9 x 13 Grille Bar 9 x 13 Grille
Part #: 6046 1× Brown
Brick Special 2 x 2 x 6 with Groove Brick Special 2 x...
Part #: 6056 2× Light Gray
Castle Turret Top 4 x 8 x 2 1/3 Castle Turret Top...
Part #: 6066 3× Light Gray
Brick Curved 1 x 2 x 1 1/3 with Curved Top Brick Curved 1 x ...
Part #: 6091 4× Black
Brick 1 x 12 Brick 1 x 12
Part #: 6112 3× Light Gray
Animal / Creature Accessory, Horse Battle Helmet [Winged, One Clip] Animal / Creature...
Part #: 6125 1× Red
Wave / Flame Rounded with Base Pegs Wave / Flame Roun...
Part #: 6126a 9× Trans-Neon Orange
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 2× Trans-Green
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 6× Black
Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole Brick Round 4 x 4...
Part #: 6222 4× Brown
Brick Special 2 x 4 with Pins Brick Special 2 x...
Part #: 6249 2× Dark Gray
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 2× Black
Flag 4 x 5 with Knights Kingdom Lion Head Print Flag 4 x 5 with K...
Part #: 71962pr0001 1× Blue
Banner, 16 x 16 with Blue Stripes and Lion Head Shield Print Banner, 16 x 16 w...
Part #: 71963pr0001 1× White
Projectile, Technic Competition Arrow, Beam Shaft with Solid Black Rubber End Projectile, Techn...
Part #: 76110c01 1× Light Gray
Animal Body Part, Horn, Cattle Animal Body Part,...
Part #: 87695 1× White
The set contains a good quantity of Light Gray bricks, useful for castle MOCs. The Trans-Neon Orange flame pieces are also a nice addition for creating torches or other fire effects.

🛒 Where to Buy

💎 Notable Parts

Light Gray Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges (16x) $4.00
Blue Slope 75° 2 x 2 x 3 Double Convex (16x) $3.20
Tan Brick Round 1 x 1 Open Stud (32x) $3.20
Light Gray Brick 1 x 8 (11x) $1.65
Trans-Neon Orange Wave / Flame Rounded with Base Pegs (9x) $4.50
Est. BrickLink Part Value
$16.55

💡 MOC Potential

🏰 Expand the castle with additional walls and towers.
🏛 Rebuild into a fortified medieval town.
🌳 Create a forest ambush scene with hidden passages.

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

2 videos found
BlockTalk AI

Reviews of King Leo's Castle (6098) are generally neutral, often presented as builds or vintage LEGO hauls. The Good Time Group notes the "intense juniorization of LEGO" present in the early 2000s, which is a common theme in LEGO Castle sets of that era.

What the Community Says

2 YouTube reviews
BlockTalk AI Summary

JANG Builds It! offers a high-quality time-lapse build of the set, while Mecra Makuta showcases the castle's features like the twisting towers and weapons. Klokriecher provides a straightforward review, detailing the set's name and theme within the Knights' Kingdom I series.

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

📖 Building Instructions 1

King Leo's Castle Instructions
BUILD. INST. FOR 6098/6091
Download PDF

Charts Inventory Statistics

129
Unique Parts
529
Official Piece Count
500
Cataloged Inventory Pieces
8
Minifigures
11
Spare Parts

LEGO counts 529 pieces. This inventory comes from a separate parts catalog and lists 538, including the 38 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.