This Is A Little Thing I Thought Up With. Spongebob, Dipper, Mabel, Nick, Judy, and Joker Meet The Infamous Slender Man. [Based On Slender: The Arrival] Cartoon Characters: Spongebob Squarepants, Patrick Star, Sandy Cheeks, Eugene Krabs [Spongebob], Dipper Pines, Mabel Pines [Gravity Falls] Movie Characters: Joker [The Dark Knight], Nick Wilde, Judy Hopps [Zootopia] (Spongebob Squarepants owned By Nickelodeon) (Gravity Falls and Zootopia owned By Disney) (Joker Owned By Dc Entertainment, R.I.P Heath Ledger)