 There aren't any commercial backup devices for the Nintendo DS and Nintendo 3DS that are widely available, yet many devices exist to play backups on a DS or 3DS.These flashcarts are capable of using specific software to backup both DS and 3DS or Game Boy Advance games.There is the possibility to create backups using a 3DS with custom Firmware (Both from DS and 3DS)

Bung released a copier for the Neo Geo Pocket and the Neo Geo Pocket Color.