Sega officially announces the development of Sonic Adventure for the Sega Dreamcast, marking a new chapter for the Sonic series with 3D gameplay.
Sonic Adventure is released in Japan as a launch title for the Sega Dreamcast, showcasing advanced graphics and gameplay mechanics.
Sonic Adventure launches in North America for the Dreamcast, expanding its reach to a global audience.
Sonic Adventure DX: Director's Cut is released for the Nintendo GameCube, bringing the classic title to a new generation of gamers.