Giving a Pokemon an experience share at a low level while other, stronger Pokemon fight will level up to a strong enough to level to fight well and train. You can also level them up faster by using Rare candies either by using cheat codes and/or action replays or saving up Rare candies found throughout the game. The best way to level up your Pokemon is to fight constantly although it is not the fastest way.
You can get a level one hundred Pokemon in HeartGold the same way that you can get a Pokemon of that level in other games. You have to level them up until they reach it.
you level can level up your Pokemon by given it an luckey egg when betteling
You have to level it up.
Level it up to level 45
Level up your best Pokemon to at least level 60.
level it up to level 16
Feebas does not evolve by level in Pokemon HeartGold. Feebas evolves when it levels up while it has a maximized beauty condition.
It levels up at level 18 , then level 30.
Teach it Ancientpower, then level it up.
Some Pokemon learn ancient power as they level up.
you train them
Train them............