Do Hoenn and Sinnoh Pokemon appear in HeartGold SoulSilver the beginning of game?

No, Hoenn and Sinnoh Pokemon do not appear in the original release of HeartGold and SoulSilver. These games are set in the Johto region, and only feature Pokemon from the Kanto and Johto regions.

However, you can encounter Hoenn and Sinnoh Pokemon through:

* Events: Certain events could have introduced these Pokemon into the game, but these were usually limited-time events.

* Trading: You could trade Hoenn and Sinnoh Pokemon from other games into HeartGold and SoulSilver.

So, while they are not part of the standard game, you could potentially get them through special events or trading.