Suggestions by @dmcmusiclover

Squidina Star

as Inkling Girl in Nickelodeon Smash Bros

Score: +1

Vlad Plasimus

as Ganondorf in Nickelodeon Smash Bros

Score: +1

Draculaura

as Bayonetta in Nickelodeon Smash Bros

Score: +1

Lily Loud

as Jigglypuff in Nickelodeon Smash Bros

Score: +1

Lola Loud

as Jigglypuff in Nickelodeon Smash Bros

Score: +1

Wubbzy

as Pikachu in Nickelodeon Smash Bros

Score: +1

Dr. SpongeBob

as Dr. Mario in Nickelodeon Smash Bros

Score: +1

Wolf (The Rugrats Movie)

as Wolf O'Donnell in Nickelodeon Smash Bros

Score: -1

Jenny Wakeman

as Samus Aran in Nickelodeon Smash Bros

Score: +1

Mystery (Spongebob Squarepants)

as Yoshi in Nickelodeon Smash Bros

Score: +2

Anger (Inside out)

as Wario in Disney Smash Bros

Score: +3

Kai-Lan

as Min Min in Nickelodeon Smash Bros

Score: +1

Squidward Tentacles

as Luigi in Nickelodeon Smash Bros

Score: +1

Manny Rivera

as Incineroar in Nickelodeon Smash Bros

Score: +1

Si and Am

as Disney in Villains

Score: +5

Jocktopus Ludwig Vandenbush

as Disney in Villains

Score: +3

Professor Exclamation (Jack Ampersand)

as Disney in Villains

Score: +3

Victor (SpongeBob SquarePants)

as SpongeBob SquarePants in Villains

Score: +1

Squilliam Fancyson

as SpongeBob SquarePants in Villains

Score: +3

Greg Cipes

as Bowser Jr. in Super Mario Bros Movie Series

Score: +1