1. Voice Control: Some DS games allow players to control aspects of the game using their voice. For example, players might be able to give commands to characters or solve puzzles by speaking into the microphone.
2. Voice Chat: The DS microphone can be used for voice chat in online multiplayer games or during local wireless play with other DS consoles. This way, players can communicate with each other during gameplay.
3. Sound Recording: The DS microphone can record sound clips that can be used in-game or edited and shared with others.
4. Sound Effects: Some DS games incorporate the microphone to create unique sound effects or ambiance. For example, players might blow into the microphone to make a wind instrument sound or clap their hands to trigger an in-game event.
5. Music Creation: A few music-creation software titles for the DS use the microphone to create and edit musical compositions or apply vocal effects to sounds and loops.
The inclusion of a microphone on the DS has opened up various gameplay possibilities beyond traditional controller inputs, enhancing player immersion and interaction with the games.