Several online repositories (e.g., Internet Archive, “hShop” – a post-eShop preservation project) host decrypted 3DS DLC .cia files. These archives are maintained by volunteer preservationists and require a modded 3DS to install.
If you previously purchased DLC, you can still access your personal "archive" through the system settings: 3ds dlc archive
Folder structure
As Emily explored the library, she discovered DLC packs for games she had long forgotten, such as additional characters for Mario Kart 7, extra levels for The Legend of Zelda: Ocarina of Time 3D, and even a special demo for the critically acclaimed Phoenix Wright: Ace Attorney series. Several online repositories (e