Kid Chameleon is a platformer known to be hard. Dying is easy, as is getting lost in the multitude of teleporters and levels. Getting and keeping the correct helmet, as well as choosing a good path through the level system, can drastically cut down time. There are also a good number of tricks used to speed up this game, listed at Kid Chameleon.
There have been many attempts to TAS this game, but this is the first one to be published. We recommend reading the author's comments for this video.