Live Japon : du QR Code aux publicités subliminales. QR Code game during the Google Developer Day 2009 in PRAGUE. The World Biggest QR Code By Audi Japan Employees. I found this on YouTube, Audi Japan and its sales subsidiary Audi Japan Sales‘s making movie of a huge QR code in gymnasium. According to Nikkan Jidousha Shimbun [J], this was made in July 2009. I could read the QR code on the movie with my Android phone with Barcode Scanner app. The code points , which does not respond. It is too early to finish your campaign site.