What are action replay codes for max happiness in Pokemon heat gold?

Here is a list of action replay codes that can be used to achieve maximum happiness in Pokemon Heart Gold:

- 82005274 0000

- 02024274 0000

- C2024274 0000

To use these codes, you will need an action replay device. Once you have connected your action replay device to your DS and turned on Pokemon Heart Gold, you can enter these codes into the action replay device's code manager. Once the codes have been entered, you can save them to your action replay device and use them whenever you want.

To increase a Pokemon's happiness, you can use the codes:

- 82005274 0000

- 02024274 0000

To check the happiness value of a Pokemon, use the code:

- C2024274 0000