For users with a modded 3DS, QR codes serve as a direct link to download and install game files (specifically files) without manually transferring them to an SD card.
The "QR Code 2021" search trend marks a bittersweet moment. It represents a time when developers used hardware gimmicks in creative ways. Using the stylus to hotwire a car, scrubbing off serial numbers on guns, or scanning a code with the 3DS outer camera created an immersion that modern touchscreens rarely replicate. gta chinatown wars 3ds qr code 2021