Although technically a Nintendo DS title, Chinatown Wars is often considered a "3DS exclusive" experience by fans because the New 3DS XL hardware offers several upgrades over the original DS:
Playing on an XL model significantly expands the top-down perspective, making it easier to navigate Liberty City. gta chinatown wars 3ds qr code exclusive
The (specifically "The One that Got Away" and "Deadly Xin") are the closest things to "exclusive" rewards. Historically, these required connecting to the Rockstar Social Club, which is no longer officially supported for the DS version. Currently, players must use save-file editing or homebrew cheats to flip the internal "flag" to unlock these missions. Get ANY 3DS Game Using a QR Code #3ds Although technically a Nintendo DS title, Chinatown Wars