Buy a used copy of Chrono Trigger DS on eBay or Amazon. Then, dump your own cartridge using a Nintendo DS and a R4 card (using software like GBA Backup Tool ). Once you have your legal backup, patch that copy.
The "Dream Devourer" boss, which adds vital lore to the franchise. Chrono Trigger Ds Rom Patched Up
Before diving into the technicalities of ROM patching, it is essential to understand why players specifically seek out the DS version over the original SNES ROM or the later PC/mobile ports. Buy a used copy of Chrono Trigger DS on eBay or Amazon