Happiest Fun of the Best of Cosmo the Seedrian (Happy Mother's Day) (2017, UK) - made by CoolzDanethe5th

Fun in the during...Happiest Fun of the Best of Cosmo the Seedrian.

A Cosmic Call

 * A Metarex goes on a rampage on Earth, and it's up to Sonic, Knuckles and Tails to stop him.

Cosmic Crisis

 * Chris transforms into a kid after entering Sonic's world; Sonic learns the Metarex's true intentions.

An Underground Oddyssey

 * Cosmo and Tails try to steal a Chaos Emerald from an underground Metarex fortress.