Suggestions by @cartoonmultiverse

Midas (Fortnite)

as Midas in Tmnt & Sonic: Golden Darkness (Part 3)

Rarity

as Rarity in Tmnt & Sonic: Golden Darkness (Part 3)

Jean Grey (Wolverine and X-Men)

as Jean Grey in Tmnt & Sonic: Golden Darkness (Part 3)

The Hulk (Bruce Banner)

as Bruce Banner/Hulk in Tmnt & Sonic: Golden Darkness (Part 3)

Pinkie Pie

as Pinkie Pie in Tmnt & Sonic: Golden Darkness (Part 3)

Marigold (Fortnite)

as Marigold in Tmnt & Mlp & Sonic: Civil War

Jules (Fortnite)

as Jules in Tmnt & Mlp & Sonic: Civil War

Shadow the Hedgehog

as Shadow in Tmnt: Golden Darkness (Part 1)

Nightcrawler (X-Men 97)

as Kurt Wagner/Nightcrawler in Tmnt & Sonic: Golden Darkness (Part 3)

Iron Man (MCU)

as Tony Stark/Iron Man in Tmnt & Sonic: Golden Darkness (Part 3)

Fluttershy

as Fluttershy in Tmnt & Sonic: Golden Darkness (Part 3)

Rainbow Dash

as Rainbow Dash in Tmnt & Sonic: Golden Darkness (Part 3)

The Wasp (Earth’s Mightest Heroes)

as Janet Van Dyn/Wasp in Tmnt & Sonic: Golden Darkness (Part 3)

Deadpool (Ryan Reynolds)

as Wade Wilson/Deadpool in Tmnt & Sonic: Golden Darkness (Part 3)

Steven Universe (Character)

as Steven Universe in Tmnt & Sonic: Golden Darkness (Part 3)

Ratchet (TFP)

as Ratchet in Tmnt & Sonic: Golden Darkness (Part 3)

Knuckles the Echidna

as Knuckles in Tmnt & Sonic: Golden Darkness (Part 3)

Hawkeye (Marvel Cinematic Universe)

as Clint Barton/Hawkeye in Tmnt & Sonic: Golden Darkness (Part 3)

Glimmer

as Glimmer in Tmnt & Sonic: Golden Darkness (Part 3)

Daredevil (Marvel Cinematic Universe)

as Matt Murdock/DareDevil in Tmnt & Mlp & Sonic: Civil War