FNF: Tails' Diary Free Download is a one-song Friday Night Funkin' mod about Tails and his dark secret that Sonic discovers, created by I AM C-DRES (Director), AriVane (Director, Sprite Artist and Musician), Chemax (Coder), Rex X (Artist) Waffles, Takeshi (Animator), Wednes (Animator), Noobazotured (Menu Music/Art), ShagoNuv/TheLeon (Charter/Chromatic Maker/Chromatic Maker/Logo Artist), Multicolorhedgehog13 Logo Artist).