SEGA today announced Sonic Rush Adventure for the Nintendo DS, a game developed by SEGA Studios and scheduled to be released this autumn. The game will make full use of the DS Download Play feature and Nintendo Wi-Fi Connection, which enables you to compete with friends in wireless racing and mission-based battles. You will also use the Nintendo DS Stylus to help control vessels as they race across the ocean gathering rings, performing tricks, and torching pirate boats. Check the screenshots from our gallery and the details from the press release.