Yoshi and Birdo cosplaying as Ichigo Momomiya

surprising how i manage to draw King K. Rool accurately like that for the first time

2/3 of them are references to

Sonic's Concept and is also a Skin in Sonic Superstars Cream's Debut (Though inconsistent looks)

A former 90s rival's (A red capped plumber guy) recent 3D platformer since 2017

Father and Son love

Act Music as Rounds? (may not apply to every stage)

(coming some time soon or something.) The 1st Sonic Battle Redux arcade Run: Sonic.

The "Big Green Man" (Guest) teaser.

Despite being Water (Or Mutated Chao) slime sounds

Possible fang/nack sprite sheet? (And nic the weasle (From the comics)

(Advance 1) Angel Island Zone.

Originally for Infinite Battle Now retooled