Sonic Adventure Ultra is an video game by Sega and Sonic Team and Original Sonic Adventure port for PS1 and N64 and released on October 2001. It was planned to port into Xbox, it was cancelled due to favor of Sonic Adventure DX for GameCube and PC. It was marked as Death of Dreamcast. Box titleNo Title Row 1 titleNo Title Developer:No information Row 2 title Publisher:No information Row 3 title Series:No information Row 4 title Release Date:No information Row 5 title Genre:No information Row 6 title Platform:No information Row 7 title Media:No information Row 8 title Demake:No information Row 9 title Another Remake:No information Row 10 title No information Row 11 title