no, not necessarily, you do however need the nationalDex which you get for seeing all 150 Pokemon in shinnoh
Yes, you beat the Pokemon League first.
Beat them again
The reggis are not available in leafgreen you will need Ruby, Sapphire and Emerald to give you them.
fmdjkfkhnvgyufvigyrgfbghfbhjghgdhungf
if ya talking about the regi Pokemon you haf to trade from ruby/sapphire/emerald. DISHO never herd of reggis
You can beat the Pokemon League it is just one of the harder Leagues than in Pokemon Emerald or Diamond.
You need to beat the elite four and then beat the Pokemon league champion
There is only one way to beat the Pokemon League. But remember, intense training (for a video game) can help you beat anyone on the game. But, if it helps, the strongest pokemon in the Pokemon League is level 60.
beat the league and he will be gone
beat the Pokemon league
beat the Pokemon league
Catch all the Pokemon. credits are rolled if you beat the Pokemon league