There is not a single pre-patched ROM called "Pokemon Emerald Kaizo Randomizer." That is not how this works.
Pokémon Emerald Kaizo Randomizer is not a single file you download. Instead, it is created by taking the Emerald Kaizo Pokemon Emerald Kaizo Randomizer Download
To download the Pokémon Emerald Kaizo Randomizer, follow these steps: There is not a single pre-patched ROM called