Since you cannot trade in a ROM hack, use these methods to evolve your team:
Lists showing which Pokémon appear in which tall grass or water patches. 4. Quick Progress Guide
The ultimate challenge. Expect trainers with Legendary Pokémon and Mega Evolutions as early as the third Gym.
Before starting, choose the version that matches your desired playstyle:
Pokemon Eternal X Guide ((new)) Guide
Since you cannot trade in a ROM hack, use these methods to evolve your team:
Lists showing which Pokémon appear in which tall grass or water patches. 4. Quick Progress Guide
The ultimate challenge. Expect trainers with Legendary Pokémon and Mega Evolutions as early as the third Gym.
Before starting, choose the version that matches your desired playstyle: