What is sega all stars dreamcast?

Sega All-Stars is a series of video games developed and published by Sega. The Dreamcast version of Sega All-Stars is a party game that was released in 2001 and features several characters from Sega's past titles. The gameplay involves four players competing in various mini games, ranging from racing to shooting games. The game features characters such as Sonic the Hedgehog, Tails, Dr. Eggman, Amigo from Samba de Amigo, Ulala from Space Channel 5, and many more. Sega All-Stars is known for its colorful and lively graphics, catchy soundtracks, and its playful nature. It is considered a cult classic and a must-play for fans of the Sega universe.