Turn on your RGH Xbox 360 console and boot into or Freestyle Dashboard .
Here's a deep paper on the topic:
Look at the bottom or side info panel to find the and Media ID . dlc sonic all stars racing transformed xbox 360 rgh
That was it. Meanwhile, the PC version got: Turn on your RGH Xbox 360 console and
Open the built-in utility in Aurora (typically accessed by pressing Back or navigating through the system menu options). dlc sonic all stars racing transformed xbox 360 rgh