The confusion likely arises from:
If you use an emulator like or DeSmuME on a PC, some tools allow you to scan QR codes to download cover art, save files, or cheat databases (e.g., Action Replay codes). The QR code simply encodes a URL for a PNG or TXT file—not the game ROM. nintendo ds games qr codes
: 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 . The confusion likely arises from: If you use
, QR codes were the primary way to share custom characters with other players. eShop Demos : Nintendo often placed QR codes on their official support pages The Process : Open the FBI app on your 3DS
On a hacked DSi or 3DS, TWiLight Menu++ (a frontend for DS games) does not natively support QR scanning for ROMs. However, companion tools can generate QR codes for of.nds ROMs from a PC to a handheld.
Confirm the destination to launch the related application or website. For (like Animal Crossing or Mario Tennis