After defeating Gym Leader Chuck in the Johto region, you should head to the Mahogany Town Gym to challenge the next leader, Pryce. However, before you do that, it's recommended to explore the area and check out the Lake of Rage, as you can encounter a special Pokémon there. Additionally, you may want to investigate the Team Rocket hideout in Mahogany Town, which is crucial for the storyline.
After defeating the 5th gym leader (Norman) in Flora Sky, the next goal is to get to the 6th gym leader. Go to maulville city and go to the right of the city.
You need to defeat the gym leader before you can get it. After you beat Maylene (The Gym Leader) and heal at the Pokemon Center (This is optional but I suggest you do). After you heal at the Pokemon Center, go to the Galactic Warehouse. (You will see it when you get to Veilstone City). Team up with Dawn or Lucas to beat the Galactic Grunts, and go in the warehouse and pick up HM02!
You release all your pokemons because they hate u
After beating the 16th Gym leader, you can Catch Mewtwo, and then just train for Red.
Start at the entrance to the town: Go up the stairs by the entrance. Keep on going right. Go on the first path to the north. Now go left. Good luck beating the gym leader!!!
which gym leader?
go and beat the 8th gym
After beating the Ecruteak Gym Leader Morty, you go to Olivine City and go to the Lighthouse to find Jasmine the Olivine City Gym Leader there, talk to her and she'll tell you what she needs. Head to Cianwood City and challenge Chuck the Gym Leader there and make sure to get the Potion for Ampharos there as well before heading back to Jasmine.
Go to pastoria and battle the gym leader wake
you go to sunyshore city and beat that gym leader
To Blackthorn City.
After defeating the 5th gym leader (Norman) in Flora Sky, the next goal is to get to the 6th gym leader. Go to maulville city and go to the right of the city.
You need to defeat the gym leader before you can get it. After you beat Maylene (The Gym Leader) and heal at the Pokemon Center (This is optional but I suggest you do). After you heal at the Pokemon Center, go to the Galactic Warehouse. (You will see it when you get to Veilstone City). Team up with Dawn or Lucas to beat the Galactic Grunts, and go in the warehouse and pick up HM02!
After beating Blue you go to Professor Oak's lab in Pallet Town.
go to olivine city and beat jasmine the gym leader. after, got to mahogony town and defeat the gym leader pryce. lastly, go to blackthorn city ond beat their gym leader, clair.
After beating the third Gym Leader (Maylene the Veilstone Gym Leader) in Pokémon Diamond, you then head to Pastoria City to battle the Gym Leader there who is named Crasher Wake.
I'm pretty sure you go to Celadon City to try and beat Erica - or was THAT the 3rd Gym Leader?