Four new trailers from Sonic Chronicles: The Dark Brotherhood have been released, showcasing this game developed by Bioware. Sonic Chronicles: The Dark Brotherhood will be available for the Nintendo DS later this year. A video dev diary is also available.

Sonic Chronicles: The Dark Brotherhood Video Insider #1 (11.65MB)

Sonic Chronicles: The Dark Brotherhood Video Insider #2 (22.93MB)

Sonic Chronicles: The Dark Brotherhood Video Insider #3 (19.74MB)

Sonic Chronicles: The Dark Brotherhood Video Insider #4 (23.65MB)

Sonic Chronicles: The Dark Brotherhood Video Dev Diary (16.09MB)