Beat City (バートシティー) is a rhythm game developed by Nintendo for the Nintendo DS. The game puts players in the role of a DJ trying to make it big in the music industry. Players must mix and match songs to create their own mixes, while also competing against other DJs. Players can also use the DS's microphone to create their own custom sounds. The game features a variety of songs from different genres, including hip-hop, rock, and pop. Beat City also includes an online mode, allowing players to compete against one another. Beat City is a great game for rhythm game fans and those looking for a fun and creative way to make music.