If you build an NDS Rom Archive, try to own the physical cart for your 50 favorite games. Use the archive as a backup, not a replacement for purchasing legitimate copies where available (eBay, local retro stores).
: Truncated ROMs that have had dummy data or empty space removed to save storage. The Role of Preservation Groups Nds Rom Archive
The most popular and compatible desktop emulator for PC, Mac, and Linux. If you build an NDS Rom Archive, try