On an RGH console, you don't use the official Xbox Live Marketplace. Instead, you manually move files to the internal hard drive. 1. File Structure
Depending on your region and version, this includes characters like Danica Patrick (often base game) or Avatar support. The Yoga Caster: A rare promotional character. How to Install DLC on RGH Xbox 360
Unlike modern games with endless microtransactions, this title kept its DLC focused on fan-favorite characters and iconic tracks.