Image | Item No. | Description |
| 2275-1 (Inv) | Sarah's Flower Garden 18 Parts, 1 Minifigure, 1998 Catalog: Sets: DUPLO: Basic Set |
| 6110-1 (Inv) | Solo Sub 18 Parts, 1 Minifigure, 1998 Catalog: Sets: Aquazone: Hydronauts |
| 3055-1 (Inv) | Adventurers Car 17 Parts, 1 Minifigure, 1998 Catalog: Sets: Adventurers: Desert |
| 2584-1 (Inv) | Biker Bob 17 Parts, 1 Minifigure, 1998 Catalog: Sets: Town: Classic Town: Traffic |
| 3110-1 (Inv) | Four Animal Friends 17 Parts, 1998 Catalog: Sets: Scala |
| 2539-1 (Inv) | Fright Knights Flying Machine 17 Parts, 1 Minifigure, 1 Gear, 1998 Catalog: Sets: Castle: Fright Knights |
| 3333-1 (Inv) | Helicopter polybag 17 Parts, 1998 Catalog: Sets: Universal Building Set: Basic Model |
| 3078-1 (Inv) | Kellogg's Promotional Set: Car 17 Parts, 1998 Catalog: Sets: Universal Building Set: Basic Model |
| 3081-1 (Inv) | Kellogg's Promotional Set: Helicopter 17 Parts, 1998 Catalog: Sets: Universal Building Set: Basic Model |
| 3080-1 (Inv) | Kellogg's Promotional Set: Plane 17 Parts, 1998 Catalog: Sets: Universal Building Set: Basic Model |
| 3330-1 (Inv) | Racing Car polybag 17 Parts, 1998 Catalog: Sets: Universal Building Set: Basic Model |
| 6901-2 (Inv) | Space Plane 17 Parts, 1 Minifigure, 1998 Catalog: Sets: Space: UFO |
| 6902-1 (Inv) | Space Plane polybag 17 Parts, 1 Minifigure, 1998 Catalog: Sets: Space: UFO |
| 2541-1 (Inv) | Adventurer Car 16 Parts, 1 Minifigure, 1 Gear, 1998 Catalog: Sets: Adventurers: Desert |
| 2864-1 (Inv) | Animal Friends 16 Parts, 1998 Catalog: Sets: DUPLO: DUPLO, Town: Zoo |
| 6100-1 (Inv) | Aquashark Dart 16 Parts, 1 Minifigure, 1998 Catalog: Sets: Aquazone: Aquasharks |
| 5382-1 (Inv) | Aquazone Accessories 16 Parts, 1998 Catalog: Sets: Service Packs: Aquazone |
| 3220-1 (Inv) | Christian with Gifts 16 Parts, 1 Minifigure, 1998 Catalog: Sets: Scala |
| 2536-1 (Inv) | Divers Jet Ski 16 Parts, 1 Minifigure, 1 Gear, 1998 Catalog: Sets: Town: Divers |
| 5844-1 (Inv) | Dolphin Windsurfer (Wind Surfer) 16 Parts, 1 Minifigure, 1998 Catalog: Sets: Belville: Recreation |
| 9146-1 (Inv) | Duplo Rails & Switches 16 Parts, 1998 Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Train |
| 9192-1 (Inv) | DUPLO Zoo Babies (Zoo Animals) 16 Parts, 1998 Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Town: Zoo |
| 2538-1 (Inv) | Fright Knights Fire Cart 16 Parts, 1 Minifigure, 1 Gear, 1998 Catalog: Sets: Castle: Fright Knights |
| 3022-1 (Inv) | Plane of Hurrykain 16 Parts, 1 Minifigure, 1998 Catalog: Sets: Adventurers: Desert |
| 3120-1 (Inv) | Additional Room 15 Parts, 1998 Catalog: Sets: Scala |
| 2432-1 (Inv) | Big Chief's Teepee (Tipi) 15 Parts, 3 Minifigures, 1998 Catalog: Sets: DUPLO: Western: Indians |
| 2537-1 (Inv) | Extreme Team Raft 15 Parts, 1 Minifigure, 1 Gear, 1998 Catalog: Sets: Town: Extreme Team |
| 6031-1 (Inv) | Fright Force 15 Parts, 4 Minifigures, 1998 Catalog: Sets: Castle: Fright Knights |
| 3023-1 (Inv) | Slyboot Car 15 Parts, 1 Minifigure, 1998 Catalog: Sets: Adventurers: Desert |
| 2542-1 (Inv) | Adventurer Plane 14 Parts, 1 Minifigure, 1 Gear, 1998 Catalog: Sets: Adventurers: Desert |
| 2543-1 (Inv) | Alien Space Plane 14 Parts, 1 Minifigure, 1 Gear, 1998 Catalog: Sets: Space: UFO |
| 9939-1 (Inv) | Assorted Pulleys 14 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 3331-1 (Inv) | Bird polybag 14 Parts, 1998 Catalog: Sets: Universal Building Set: Basic Model |
| 9945-1 (Inv) | Differentials 14 Parts, 1998 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1098-1 (Inv) | Hang Glider 14 Parts, 1 Minifigure, 1998 Catalog: Sets: Town: Extreme Team |
| 6585-1 (Inv) | Hang-Glider 14 Parts, 1 Minifigure, 1998 Catalog: Sets: Town: Extreme Team |
| 3079-1 (Inv) | Kellogg's Promotional Set: Duck 14 Parts, 1998 Catalog: Sets: Universal Building Set: Basic Model |
| 3020-1 (Inv) | Raft of Johnse 14 Parts, 1 Minifigure, 1998 Catalog: Sets: Adventurers: Desert |
| 6107-1 (Inv) | Recon Ray 14 Parts, 1 Minifigure, 1998 Catalog: Sets: Aquazone: Stingrays |
| 3100-1 (Inv) | Sporty SCALA Girl 14 Parts, 1998 Catalog: Sets: Scala |
| 5387-1 (Inv) | Belville Beach Accessories 13 Parts, 1998 Catalog: Sets: Service Packs: Belville |
| 9013-1 (Inv) | Infant Activity Set 13 Parts, 1 Minifigure, 1998 Catalog: Sets: Educational & Dacta: Primo |
| 3021-1 (Inv) | King Pharaoh the Third 13 Parts, 1 Minifigure, 1998 Catalog: Sets: Adventurers: Desert |
| 2012-1 (Inv) | Lucy Ladybug 13 Parts, 1998 Catalog: Sets: Primo |
| 1298-11 (Inv) | Advent Calendar 1998, Classic Basic (Day 10) Steamboat 12 Parts, 1998 Catalog: Sets: Holiday & Event: Advent Sub-Set: Classic Basic |
| 1298-13 (Inv) | Advent Calendar 1998, Classic Basic (Day 12) - Airplane 12 Parts, 1998 Catalog: Sets: Holiday & Event: Advent Sub-Set: Classic Basic |
| 2017-1 (Inv) | Choo Choo Train 12 Parts, 1 Minifigure, 1998 Catalog: Sets: Primo |
| 5390-1 (Inv) | Crane and Digger Accessories 12 Parts, 1998 Catalog: Sets: Service Packs: Town |
| 2133-1 (Inv) | Danone Promotional Set: Impala polybag 12 Parts, 1998 Catalog: Sets: Universal Building Set: Basic Model |
| 3102-1 (Inv) | Leisure Wear for Christian 12 Parts, 1998 Catalog: Sets: Scala |