The SNES game pack is black instead of the normal gray.
A free soundtrack CD came with some copies of the game.
The original game was so ahead of its time that a brand new game engine had to be created. This allowed high definition character models to move in 3D environments.
A seven issue comic book series was published by Acclaim Comics and was released in June 1996 through November 1996, Also a special Nintendo Power Exclusive Issue #1 was released in January of 1996.
A trading card game was released by Topps.