Chao (Concept) - Giant Bomb

Small, pet-like creatures able to be raised, raced and entered into battles by the player in various Sonic games. They also appeared in the Mario and Sonic series as audience members.

ArtStation - Swarm Tyrant, Kat Katchem Creature design, Concept art, Game art

Flames of Chaos (Legacy of the Nine Realms, #1) by Amelia Hutchins

Escapism x Nem Nieves: Ordo Ab Chao, Escapism x Nem Nieves

Toad (Nintendo) - Wikipedia

The Chao On The Circular Floating Speaker by OddyMcStrange on Newgrounds

Thoracic and Abdominal Aortic Aneurysms

Newbie's Perspective Sonic Boom Comic 1-7 Reviews – CrystalMaiden77

I think the HD mod developers are Sonic fans (I am not complaining) : r/FridayNightFunkin

Toad (Nintendo) - Wikipedia

Premium Photo Third world war concept with nuclear giant bombs and chemical weapon destroying countries continents and earth

Chao screenshots, images and pictures - Giant Bomb

THE CRAB - Random Universes

Kronos Island - Sonic Frontiers Guide - IGN

Chain Chomp - Super Mario Wiki, the Mario encyclopedia

Diddy Kong - Super Mario Wiki, the Mario encyclopedia