Knuckles' Chaotix is a platform game developed by Sega for the 32X and released in 1995. It is a spin-off from the Sonic the Hedgehog series and features Knuckles the Echidna and a group called the Chaotix who must prevent Dr. Robotnik from taking over an island. The game introduces a unique gameplay mechanic where characters are connected by rings, which modifies the traditional Sonic formula. Its vibrant visuals, distinct music, and cooperative gameplay aspects are noteworthy.