Beat the elete 4
The Ending.
trade
No but it is essential to trading with other games.
You cannot 'finish' Pokemon LeafGreen and FireRed. You might be thinking about defeating the Elite Four. That is the end point of most trainers, but you can go ahead and capture legendary Pokemon like Mewtwo, Lugia and so-on.
Trade, Train, Evolve, Catch, Breed all the pokemon!
You finish the game by beating the Elite Four. If you beat that try to get all the Pokemon from firered, leafgreen, emerald, sapphire, ruby, and pearl.
To finish the fame checker in Pokemon FireRed and LeafGreen you have to go the various different locations in the world. You can find a comprehensive list online.
start with bulbasaur an finish the game (includeing n dex) and done
To get Suicune you need to had chosen Charmender for your Starter Pokemon .Then finish the Elite Four .And
finish the pokedex Dee Dee Dee celebrate! level it up
step1:..... go to the ummmm cereulean tonnel do it then finish look on your map lol
You can only get inside when you fight finish the Pokemon league .