Pokemon Heartgold what is the master ball code?

There is no "master ball code" for Pokemon HeartGold. Master Balls cannot be obtained using cheat codes in the game.

Here are the ways you can obtain a Master Ball in Pokemon HeartGold:

* Professor Oak's Gift: You receive a Master Ball as a gift from Professor Oak after defeating the Elite Four and becoming the Pokemon League Champion.

* Trading: You can get a Master Ball from another player by trading.

Using cheats to get items like the Master Ball is considered cheating and can ruin the fun of the game. Enjoy the game and earn your rewards through gameplay!