Searching for "QR code links" for ROMs typically refers to a method used by the Nintendo 3DS homebrew community to install games directly via an app called FBI.
Best for emulation purists: Buy a used DS cartridge ($50–70 on eBay) and dump your own ROM using a homebrew tool like GodMode9 on a 3DS. This is 100% legal (in most jurisdictions) because you own the original cartridge. chrono trigger ds rom qr code link
While Chrono Trigger originally debuted on the SNES in 1995, many fans consider the 2008 Nintendo DS port to be the superior version. It retains the iconic 16-bit aesthetic while adding: Searching for "QR code links" for ROMs typically
If you find a website or YouTube video offering a “Chrono Trigger DS QR code,” it is being hosted by unofficial third parties. While Chrono Trigger originally debuted on the SNES