Knuckles' Chaotix (32X) All Bosses (No Damage). It is a 1995 platform game by Sega for the 32X. A spinoff from the Sonic the Hedgehog series, it features Knuckles the Echidna and four other characters known as the Chaotix, who must prevent Doctor Robotnik and Metal Sonic from obtaining six magic rings and conquering a mysterious island.