High Quality Content by WIKIPEDIA articles! Knuckles` Chaotix, is a platform game spin-off to the Sonic the Hedgehog series, developed by Sonic Team, and published by Sega for the Sega 32X. The game was released in North America in March 1995, in Japan on April 21, 1995 and finally in Europe in May 1995. The game`s only re-release since then has been through GameTap`s PC service,for a brief period in 2007. It is the only Sonic-related game to be released for the Sega 32X.