In the 3DS version, drug dealers utilize a specialized "app" on the in-game PDA. Rather than manually interacting with the touchscreen to haggle, players use the "Liberty City Gun Club" app to scan QR codes. Technically, the game engine accesses the 3DS camera feed to interpret matrix barcodes.
The most coveted exclusive. While the standard game has a Rhino tank, the APC is slower, heavier, and virtually indestructible. It features a water cannon that can launch traffic into the river. You cannot find this driving around Liberty City; the QR code is the only way to get it. gta chinatown wars 3ds qr code exclusive