1. Introduction
This manual provides comprehensive instructions for assembling and understanding the features of your LEGO 76300 Super Heroes Arkham Asylum building set. Designed for experienced builders aged 18 and up, this intricate model consists of 2,953 pieces, allowing you to recreate the iconic Arkham Asylum from the DC Batman universe. The set includes 16 detailed minifigures of heroes and villains, a prisoner transport vehicle, and numerous interactive elements to enhance your building and display experience.

Image: The complete LEGO Arkham Asylum set, showcasing the detailed building, multiple minifigures, and the prisoner transport vehicle.
2. Safety Information
Caution: Products other than LEGO Duplo contain small parts. This set is not intended for children under 4 years of age as small parts may be swallowed by mistake. Adult supervision is recommended during assembly and play, especially with younger individuals present.
3. Setup and Assembly
The LEGO 76300 Arkham Asylum set contains 2,953 pieces and is recommended for builders aged 18 and up. Assembly typically takes several hours due to the complexity and piece count. Follow the detailed, step-by-step instructions provided in the included building manual or via the LEGO Builder app for optimal results.
- Unpack and Sort: Carefully open all bags and sort pieces by color and type to streamline the building process.
- Follow Instructions: Adhere strictly to the sequence and steps outlined in the building manual. Each section is designed to build a specific part of the model.
- Check Connections: Ensure all LEGO bricks are firmly connected to prevent structural instability.

Image: A visual breakdown of the modular construction process for the Arkham Asylum, illustrating how different sections connect.

Image: A builder engaged in the assembly of the LEGO Arkham Asylum, highlighting the detailed nature of the construction.
4. Operating and Interactive Features
Once assembled, the LEGO Arkham Asylum offers numerous interactive features and display options:
- Modular Design: The asylum structure can be opened up to reveal detailed interior rooms, allowing for dynamic play and display.
- Minifigure Placement: Position the 16 included minifigures, such as Batman, Robin, The Joker, Harley Quinn, Poison Ivy, Mr. Freeze, and Scarecrow, in various scenes around the asylum or within the prisoner vehicle.
- Prisoner Vehicle: The included prisoner transport vehicle features an opening cell, allowing for re-enactment of villain captures and escapes.
- Interactive Elements: Explore features like sliding doors, hidden compartments, and other details inspired by the DC Batman series.

Image: A collection of minifigures from the set, ready for display or interactive play scenarios.

Image: A collage showcasing various interactive elements and detailed sections of the Arkham Asylum set, including the prisoner vehicle.
5. Maintenance
To keep your LEGO Arkham Asylum set in optimal condition, follow these maintenance guidelines:
- Cleaning: Use a soft brush or a damp cloth with mild soap and water to gently clean dust and dirt from the bricks. Avoid harsh chemicals or abrasive materials.
- Drying: Allow all pieces to air dry completely before reassembling or storing. Do not expose to direct heat.
- Storage: Store the set in a cool, dry place away from direct sunlight to prevent discoloration and material degradation.
6. Troubleshooting
Encountering issues during or after assembly? Here are some common solutions:
- Missing Pieces: If you discover any missing pieces, please contact LEGO Customer Service directly. They can assist with replacement parts.
- Unstable Connections: Re-examine the building steps in the manual for the affected section. Ensure all bricks are pressed firmly together.
- Difficulty with Minifigures: Ensure minifigure parts are correctly assembled and placed on studs for stability.
7. Specifications
| Feature | Detail |
|---|---|
| Manufacturer Part Number | 76300 |
| Number of Pieces | 2,953 |
| Assembled Dimensions (H x W x D) | Approx. 12.6 x 10.8 x 10.2 inches (32 x 25 x 26 cm) |
| Package Dimensions (W x H x D) | 14.9 x 6.2 x 21.9 inches (378 x 157 x 555 mm) |
| Item Weight | 10.42 pounds |
| Recommended Age | 18 years and up |
| Release Date | September 2025 |
| Manufacturer | LEGO |
8. Warranty and Support
This LEGO product is covered by the manufacturer's standard warranty. For specific warranty details, product support, or to request replacement parts, please visit the official LEGO website or contact their customer service department. Keep your proof of purchase for any warranty claims.





