If you bought the DLC years ago, you can still pull it onto a USB drive for safekeeping:

Using a method is the only way to experience the full game in 2026. It requires patience, a PC, and a willingness to tinker with Horizon.

This guide covers —the process, the risks, the legality, and the step-by-step method to get that content onto your console.

If you already own the DLC on your console's hard drive, you can move it to a USB flash drive to save space or move it to another console: Connect your formatted USB drive to the Xbox 360. Navigate to > System > Storage .