Image | Item No. | Description |
| 1490-1 (Inv) | Town Bank 171 Parts, 3 Minifigures, 1988 Catalog: Sets: Town: Classic Town: Traffic |
| 1495-1 (Inv) | Basic Building Set Trial Size 24 Parts, 1988 Catalog: Sets: Universal Building Set: Basic |
| 1514-1 (Inv) | Basic Building Set Trial Size 42 Parts, 1988 Catalog: Sets: Universal Building Set: Basic |
| 1544-1 (Inv) | Medium Bucket 53 Parts, 2 Minifigures, 1988 Catalog: Sets: DUPLO: Basic Set |
| 1571-1 (Inv) | Basic Set 169 Parts, 1 Minifigure, 1988 Catalog: Sets: Universal Building Set: Basic |
| 1577-1 (Inv) | Medium Bucket 207 Parts, 1 Minifigure, 1988 Catalog: Sets: Universal Building Set: Basic |
| 1584-1 (Inv) | Knights Challenge 136 Parts, 8 Minifigures, 1988 Catalog: Sets: Castle: Lion Knights |
| 1617-1 (Inv) | Small Bucket 148 Parts, 1 Minifigure, 1988 Catalog: Sets: Universal Building Set: Basic |
| 1622-1 (Inv) | Pre-School Bucket 104 Parts, 7 Minifigures, 1988 Catalog: Sets: DUPLO: Basic Set |
| 1623-1 (Inv) | Small Bucket 43 Parts, 1988 Catalog: Sets: DUPLO: Basic Set |
| 1929-1 (Inv) | Guardsman polybag 13 Parts, 1988 Catalog: Sets: Universal Building Set: Basic Model |
| 2626-1 (Inv) | Car and Boat Vacation Trailer 4 Parts, 1 Minifigure, 1988 Catalog: Sets: DUPLO: DUPLO, Town: Harbor |
| 2641-2 (Inv) | Jumbo Plane 9 Parts, 1 Minifigure, 1988 Catalog: Sets: DUPLO: DUPLO, Town: Airport |
| 2652-1 (Inv) | Circus Caravan 12 Parts, 4 Minifigures, 1988 Catalog: Sets: DUPLO: DUPLO, Town: Circus |
| 2701-1 (Inv) | Express 44 Parts, 2 Minifigures, 1988 Catalog: Sets: DUPLO: DUPLO, Train |
| 2706-1 (Inv) | Barnyard Express 10 Parts, 1 Minifigure, 1988 Catalog: Sets: DUPLO: DUPLO, Train |
| 2720-1 (Inv) | Cargo Center 32 Parts, 1 Minifigure, 1988 Catalog: Sets: DUPLO: DUPLO, Town: Cargo |
| 3623-1 (Inv) | Beauty Salon 24 Parts, 2 Minifigures, 1988 Catalog: Sets: Fabuland |
| 3646-1 (Inv) | Kitchen 53 Parts, 2 Minifigures, 1988 Catalog: Sets: Fabuland |
| 3680-1 (Inv) | Camping Caravan 28 Parts, 3 Minifigures, 1988 Catalog: Sets: Fabuland |
| 3683-1 (Inv) | Amusement Park 93 Parts, 4 Minifigures, 1988 Catalog: Sets: Fabuland |
| 3721-1 (Inv) | Clive Crocodile on Skateboard 12 Parts, 1 Minifigure, 1988 Catalog: Sets: Fabuland |
| 3798-1 (Inv) | Hanna's Garden 24 Parts, 1 Minifigure, 1988 Catalog: Sets: Fabuland |
| 6054-1 (Inv) | Forestmen's Hideout 194 Parts, 2 Minifigures, 1988 Catalog: Sets: Castle: Forestmen |
| 6085-1 (Inv) | Black Monarch's Castle 639 Parts, 12 Minifigures, 1988 Catalog: Sets: Castle: Black Knights |
| 6103-1 (Inv) | Castle Mini Figures 13 Parts, 6 Minifigures, 1988 Catalog: Sets: Castle: Supplemental |
| 6309-1 (Inv) | Town Mini-Figures 11 Parts, 6 Minifigures, 1988 Catalog: Sets: Town: Classic Town: Supplemental |
| 6316-1 (Inv) | Flags and Fences 38 Parts, 1988 Catalog: Sets: Town: Classic Town: Supplemental |
| 6317-1 (Inv) | Trees and Flowers 24 Parts, 1988 Catalog: Sets: Town: Classic Town: Supplemental |
| 6349-1 (Inv) | Vacation House 193 Parts, 2 Minifigures, 1988 Catalog: Sets: Town: Classic Town: Building |
| 6356-1 (Inv) | Med-Star Rescue Plane 140 Parts, 3 Minifigures, 1988 Catalog: Sets: Town: Classic Town: Hospital |
| 6394-1 (Inv) | Metro Park & Service Tower 566 Parts, 6 Minifigures, 1988 Catalog: Sets: Town: Classic Town: Gas Station |
| 6395-1 (Inv) | Victory Lap Raceway 516 Parts, 13 Minifigures, 1988 Catalog: Sets: Town: Classic Town: Race |
| 6503-1 (Inv) | Sprint Racer 23 Parts, 1 Minifigure, 1988 Catalog: Sets: Town: Classic Town: Race |
| 6504-1 (Inv) | Tractor 17 Parts, 1 Minifigure, 1988 Catalog: Sets: Town: Classic Town: Construction |
| 6524-1 (Inv) | Blizzard Blazer 42 Parts, 1 Minifigure, 1988 Catalog: Sets: Town: Classic Town: Traffic |
| 6590-1 (Inv) | Vacation Camper 100 Parts, 2 Minifigures, 1988 Catalog: Sets: Town: Classic Town: Traffic |
| 6674-1 (Inv) | Crane Truck 83 Parts, 1 Minifigure, 1988 Catalog: Sets: Town: Classic Town: Wrecker |
| 6703-1 (Inv) | Space Mini-Figures 6 Parts, 6 Minifigures, 1988 Catalog: Sets: Space: Supplemental |
| 6809-1 (Inv) | XT-5 and Droid 17 Parts, 2 Minifigures, 1988 Catalog: Sets: Space: Classic Space |
| 6828-1 (Inv) | Twin-Winged Spoiler 50 Parts, 1 Minifigure, 1988 Catalog: Sets: Space: Futuron |
| 6885-1 (Inv) | Saturn Base Main Team (Crater Crawler) 93 Parts, 1 Minifigure, 1988 Catalog: Sets: Space: Futuron |
| 8865-1 (Inv) | Test Car 898 Parts, 1988 Catalog: Sets: Technic: Model: Traffic |
| 9050-1 (Inv) | Duplo Basic Set Large 150 Parts, 12 Minifigures, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9052-1 (Inv) | Duplo Basic Set Figures 102 Parts, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9054-1 (Inv) | Duplo Basic Trains 72 Parts, 12 Minifigures, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9056-1 (Inv) | Extra Duplo Bricks 94 Parts, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9152-1 (Inv) | Duplo House -123 elements 121 Parts, 5 Minifigures, 1988 Catalog: Sets: Educational & Dacta: DUPLO: Playhouse |
| 9155-1 (Inv) | Circus 60 Parts, 6 Minifigures, 1988 Catalog: Sets: Educational & Dacta: DUPLO |