Treefied Character Pack

The Treefied Character Pack is three waves of crossover characters in Happy Tree Friends form. Most of them appeared within the seasons, some of them were in exclusive episodes, and some of them haven't even appeared yet.

Wave 1

 * Freddy Krueger
 * Rarity
 * The Hulk
 * Slender Loris
 * Rainbow Dash
 * Sarah
 * Twilight Sparkle
 * Rabbit
 * Turbo

Wave 2

 * Spongebob
 * Itchy
 * Scratchy
 * Mickey Mouse
 * Tiger
 * Fluttershy
 * Nyan Cat
 * Sid
 * Ren
 * Stimpy

Wave 3

 * Phineas
 * Ferb
 * Applejack
 * Pinkie Pie
 * Donald Duck
 * Bowser
 * Derpy
 * Annoying Orange
 * Comic Book Guy
 * Bomb