Cars 2 Was a Video Game Developed For The DS And 3ds In 2011.
If You Play The Game On A DSI OR 3DS, The Game Includes A Spy Camera Which Is A Camera You Scan On QR Codes To Unlock Bonus Features Like New Skins. However Most Of The QR Codes Are Lost And Its Currently Unknown How Many Codes Were Made.
The Only QR Codes That Are Currently Available Are For "Waves Shu" And "Radiator Springs Mcqueen."