This is the most critical section. When people search for a free randomizer ROM, they are often confused about the difference between the tool and the game itself.

: You will need a clean, non-modified ROM file ( .nds format).

Shuffle encounters by area, or randomize them entirely.

: You'll need a DS emulator to play the ROM. Popular emulators include DeSmuME and No$GBA. Make sure to configure the emulator properly for the best experience.

: For a more "extreme" challenge, you can randomise base stats, abilities, and even elemental types.

Watch your Magikarp evolve into something totally unexpected. How to Get Your Randomizer Working