: Instead of copying large .CIA or .NDS files to an SD card using a PC, you use the 3DS camera to scan a QR code that contains the download URL.
For most official applications, scanning is handled through the HOME Menu rather than inside the game itself.
If you are looking for specific game codes, several community-driven platforms provide archives: nintendo ds games qr codes
Confirm the install. Once finished, the game appears as a "gift" on your home menu. 2. Native QR Functionality in DS-Era Games
: A modded 3DS family system and the FBI application. The Process : Open the FBI app on your 3DS. Navigate to Remote Install > Scan QR Code . : Instead of copying large
Toward the end of the DS's lifecycle and into the early 3DS era, several official titles integrated QR codes for exclusive rewards.
: These titles included QR codes that, when scanned by the Nintendo 3DS camera , would redirect players to the Nintendo eShop to download supplemental apps like Pokédex 3D Pro and Pokémon Dream Radar . Once finished, the game appears as a "gift"
Point your camera at a QR code hosted on sites like the hShop or community forums.
While the original hardware (including the Lite and DSi) did not have native system-level QR code scanning, the concept has become a cornerstone of the modern DS and 3DS community. Today, Nintendo DS games QR codes are primarily used by enthusiasts to wirelessly install classic titles on modded Nintendo 3DS systems or to unlock rare content in late-generation titles. 1. The Modern Use: Wireless Game Installation
: Tap the small checkerboard (QR) icon in the bottom-left corner of the touch screen.