Open from the Homebrew menu and select Run MTP Responder .

Awoo Installer is a popular open-source tool known for its efficiency and support for USB installations directly from a PC.

Before beginning the installation process, ensure your Nintendo Switch is properly equipped with the following software and hardware:

Keep the files on your PC. Install a USB routing tool on your computer (such as NS-USBLoader ) to stream the files directly to your Switch installer app. Step 2: Open Your Custom Installer Boot your Nintendo Switch into your Custom Firmware.

If you prefer using Tinfoil, you will need the companion app on your computer to host the NSP files.

Final Battle is a large game. The base NSP is 14.3 GB, and the DLC adds additional data. Switch consoles often have limited internal storage (32GB), and budget SD cards may be too small.

An NSP file is the exact digital format used by Nintendo to distribute games, updates, and DLC through the official eShop. Installing an NSP copies the content directly to your Switch console's internal storage or microSD card, mimicking an eShop purchase. XCI (NX Cartridge Image)

: The version patch required to make the game compatible with the expansion content.

If you encounter errors when launching Attack on Titan 2: Final Battle , utilize this diagnostic checklist to resolve the most common installation pain points: "The software was closed because an error occurred"

When managing backup files on a custom firmware system, always keep your console completely or utilize built-in blocking features like 90DNS or Exosphere blanking to prevent telemetry data from being sent to official servers. Running modified content while connected to official networks can result in an immediate console ban. Always acquire your digital backups legally by dumping your own retail cartridges or eShop purchases using tools like NXDumpTool . If you need additional assistance optimizing your console, Share public link

Select your preferred NSP installer tool (e.g., or Goldleaf ). Step 3: Install in the Correct Order

Install the specific NSP or NSZ file labeled as the "Final Battle Upgrade Pack." If you are using a "Complete Edition" NSP, this step might be integrated into the main file, but for most users, it remains a separate DLC entry. 4. Verification