Where does Entei appear most in gold Pokemon?

Entei doesn't appear in the wild in Pokemon Gold. It's a Legendary Pokemon that can only be obtained through specific events.

Here's how you can get Entei in Pokemon Gold:

* The "Entei, Raikou, and Suicune Event": This event was originally only available through a limited-time distribution in Japan. You could receive a special Game Boy Color cartridge with one of the three legendary beasts.

* Trading: If you have someone who obtained Entei during the event, you can trade for it.

* Cheats: You can use cheat devices or action replay codes to add Entei to your game.

In summary, Entei is not found in the wild in Pokemon Gold, but can be acquired through specific events, trading, or cheats.