Items you previously purchased might still be available under "Account History" in the settings, though this is not guaranteed for all titles Source: YouTube . Legal and Ethical Considerations
Digital preservation continuously exists in a legal gray area. While copyright laws strictly protect intellectual property, the lack of official avenues to purchase or access abandoned software creates an ethical dilemma. Xbox 360 Dlc Archive
: A hub for identifying "Unarchived DLC"—content that is still missing and considered high priority for the community to find and save from orphaned hard drives. Community Reddits : Users on Items you previously purchased might still be available