Other audio sources:
Black Male Criminal Quotes from True Crime: New York City
Mortal Kombat Armaggedon Smoke Sound Clips
Wilhelm Scream
...and a few other audio sources I got lazy to name.
SMW Wario sprites by: RatherNoiceSprites/Misteryt1MFGG.
Chilly and Tema owned by: Чилли [Chilly]
Cream sprites by: E-122-Psi and ChelseaCatGirl.
Exeller sprites by: BECDoesDA.
Luigi, Exeller, and Cream palettes, and Corrupt sprites by: Primal Koopa Pictures (not sure if he made the Corrupt sprites though, but yeah.)
Whitty sprite rigs taken from the V.S. Whitty source code.
Boyfriend, Pico, and Daddy Dearest sprite rigs taken from the FNF source code.
Mecha Mario sprites by: tfpivman.
GB owned by: Marco Antonio.
Ruvina owned by: FluffSketches.
Kwy (ay it's me), Stephen sprites, SoundClyde, Ehcuod, Slayerhog, Sensō (or Kwy.EXE in general), Kario (or SMW Kwy in general), and Maverick belong to me.