SEGA has revealed Sonic Rumble on its website. It's set to be an online game for iOS and Android mobile devices.
Battle Royale servers will accommodate up to 32 players simultaneously. Participants will control different characters from the franchise and compete in various contests.
The closed beta test for Sonic Rumble is slated for May, exclusively for US residents. The official release is planned for winter, though an exact date hasn't been specified.
SEGA teased the game with a brief announcement trailer and some screenshots. The timing for the full gameplay reveal remains unknown.