After you beat the 8 Kanto Gyms, if you return to the indigo plateau you go through the same elite 4 and champion, but their levels are now between 60s and 70s and they have different pokemon, some from sinnoh and hoenn as well.
you can challenge them after you get the first 8 gym badges
After beating Elite 4, take boat from Olivine City.
In Pokémon SoulSilver, the types of the Elite 4 are as follows: Will is a Psychic-type Elite 4 trainer. Koga is a Poison-type Elite 4 trainer. Bruno is a Fighting-type Elite 4 trainer. Karen is a Dark-type Elite 4 trainer.Lance is a dragon type champion.
you can get to the honne region after you beat the elite 4 100 times
yes you can but you have to beat the elite 4 first
beat the elite 4 again and he will be back on top of mt. silver.
well, there isn't any, just the eight gym leaders
The gym leaders have different Pokemon the elite 4 and Lance.
you have to beat the elite 4 89 times
transfer it over from the GBA games only after you've beaten the elite 4
After you beat the elite 4 again raikou starts roaming again.
Yes, if you faint Lugia in "Pokémon HeartGold" and "Pokémon SoulSilver" then you will get another chance to capture it. Once you faint it, you have to go beat the Elite 4 and the Champion before it'll regenerate.