Chameleaf is one of the original Cosmoids, they are a small lizard with a leaf roled across their back. They are of the grass element, and are the first Cosmoid introduced to the game.
Chameleaf is the first Cosmoid introduced to the player. They are introduced to the player in the second level, where, onece healed, use a tongue whip like attack to subdue more bugs.
While Chameleaf is the first Cosmoid in the game, they are also one of three introduced as a cameo to the game Pokemon Tower Defense Generations, another game created by Samdan Games. there they are given to anybody who donates 10 dollars or more to the studio. Chameleaf most likely will not take a large part of the game, but it has not been ruled out as of yet.