The radio also makes a return in Heart Gold & Soul Silver. This feature allows you to listen to the radio stations within the game being broadcast from Goldenrod's Radio Tower. This provides different music for you to listen to as you play and will also give you tips and interviews of in-game characters on the top screen if you are still in the PokéGear menu.
Unlike the radio in Gold, Silver & Crystal, this radio appears to have a different way of tuning into the station. There are four constant channels accessed through the buttons. However, you have the ability of manual tuning through the touch screen in order to find other radio stations. Here's a list of the shows;
Pokémon Music
The Pokémon Music channel is unique in that it has a variety of programs airing on different days. The music all has an extra effect outside of battle. They are as follows
- Pokémon March:
Airs; Sunday, Monday, Wednesday & Friday (Pre-National Dex), Monday & Friday (Post National Dex)
Function; Makes wild Pokémon encounters more common
- Pokémon Lullaby:
Airs; Tuesday, Thursday, Saturday (Pre-National Dex), Tuesday & Saturday (Post National Dex)
Function; Makes wild Pokémon encounters less common
- Pokémon Past Archive:
Airs; Sunday (Post National Dex)
Function; No added function; Plays classic GB style music
- Hoenn Sound:
Airs; Wednesday (Post National Dex)
Function; Brings out Hoenn native Pokémon in certain areas
- Sinnoh Sound:
Airs; Thursday (Post National Dex)
Function; Brings out Sinnoh native Pokémon in certain areas
Pokémon Channel
The Pokémon Channel usually has Professor Oak's Pokémon Talk playing on it. Before the National Dex, it just provides general information about which Pokémon dwell in which areas. However, after you obtain the National Dex, it will also inform you of the swarms that hit Johto & Kanto each day
People & Places
The next channel deals with a variety of Trainers you encounter through your travels, giving you details on anything special that they may have done
Variety Channel
The next channel has a few things on it. First there is a Radio Play that sometimes plays on it. Next, at 2am, 5am, 8am, 11am, 2pm, 5pm, 8pm & 11pm, Buena's Password plays. Listen to what she says then go to the Radio Tower and answer her question and you can win points to exchange for prizes
Unknown Radio Station
While in the Ruins of Alph, you will hear this signal in the middle of the wavelength. It appears to utilise the Unown's communication. If you play it, you have a higher chance of encountering an Unown shape you have yet to encounter
Evolution Signal
In Mahogany Town, before you remove the Rockets, this signal is sent out. It has no additional effect.
Team Rocket Announcement
When Team Rocket has captured the Radio Tower, this signal is sent out across all the radio channels, calling Giovanni to return to Team Rocket.
Pokémon Flute
After obtaining the Expansion Card in Kanto, you can listen to the Pokémon Flute channel. This channel will awaken sleeping Pokémon, specifically the Snorlax blocking Diglett's Cave in Route 11