There is already a thread discussing this:  In general I think it is a nice idea to be able to add QR codes (and other new possibilities) to the gameplay but the problem today is indeed that other playes (iOS and/or Geooh Live) do not currently support it and ideally the activation of this feature should be controlable by the cartridge as to not to confuse the users (novice users mistake the player feature for the QR scanning as a part of the specific cartridge...). Of course that will not