Buy a used DS or 3DS cartridge of GTA: Chinatown Wars . DS cartridges work perfectly on the 3DS. Check eBay, local retro game stores, or Facebook Marketplace. Expect to pay between $25 and $50.
In the 3DS homebrew scene, QR codes are not official Nintendo features. Instead, they are shortcuts used by custom firmware (CFW) applications like (a popular title manager). gta chinatown wars 3ds qr code 2021
: Tap Yes on the touch screen when prompted. The 3DS will download and install the game directly to your SD card . Buy a used DS or 3DS cartridge of GTA: Chinatown Wars
Do not scan a random QR code from a shady 2021 forum post. Use only recognized sources like the official HShop or archive.org backups from trusted uploaders. Expect to pay between $25 and $50
While the QR codes themselves were technically just data matrices readable by the camera, the proliferation of these codes was largely tied to the online ecosystem of the 3DS.