Keep Pokémon "similar" (e.g., swapping a bird for another bird).
take the comfort of nostalgia and inject it with the excitement of a brand-new game. It is, quite simply, the best way to experience Kanto in the modern era.
Imagine waking up Snorlax only to find it's actually a Suicune, or receiving a gift Pokémon from an NPC that turns out to be a pseudo-legendary. 3. Enhanced Difficulty and Strategy
Standard FireRed can feel easy because you know what every Gym Leader is going to throw at you. A randomizer levels the playing field.