If you need "paper" in the form of digital cover art for your console's dashboard (like Aurora or Freestyle Dash):

: You can manually update missing covers using the Aurora Asset Editor via FTP or by copying images to a USB drive.

: High-quality community-provided images can often be found on specialized gaming galleries like Stratege or GameFAQs . Game Features for Your Setup

: If you are looking for physical copies, retailers like Retro MTL and DKOldies often stock "Complete in Box" (CIB) versions that include the original instruction manual.