Credit goes to:

Joe T.E. for Super Sonic (which I also made myself out of! So double credit!)

Spin the Hedgehog for Cream and Sonic Dance party sprites, Sonic battle, (Spin thanks Arsenic and Nate the Hedgehog)

Riokenn for Tails battle

Daniel Sidney for planes, Knux Advance, Knux Advance 2, Rpg maker sprites, Amy Rose Advance, Cream Advance,
and Amy Advance 2

Sonic-Blitz, Dritton X, LarkSS, Deekman, and Someone2040 are also credited for Rpg Maker

Deekman for 2 Shadows

shadow_91 for yet another Shad

viiper for sfx

Zero the Hedgehog for sfx fire explosions

Psyguy and Airmac the Hedgehog for sfx explosions

Sonic and Pals the comic (Trevor Fayas) for an explosion

MoonWarrior for objects

CyberShadow, Deekman, Joe T.E., Arensic, Neox, Dburraki, and unknown for Mephiles

Bonzai for Mega Man

Neox is also credited for custom knux

Chaotia and AdamTheDemon for Knux Battle

SBM and HC_Missile for backgrounds

unknown for Emerl

Sprite boy9, Joe T.E., Deekman, and Arsenic for Dark Sonic

unknown for sfx zip, sfx poison, sfx hits, and sfx ice

The Mystical Forest Zone for where I got most of these

And last but not least, The Spriter's Resource - I got some stuff there.

Well, that's the long list of credit. Buh-Bye!