The Core

"Catchphrase... The End Is Close"
-Chriss

The Core is the ultimate alien life form that Corrin tried to resurrect with the 3 Mystic Gems. He is the oldest character in Planet Stuck being 1 million years old. He lives in the bottom of Runa and meets all the heroes near the end of the game for the final battle.

"Trivia" "Pictures"
 * He killed Coonie and Kristos parents
 * His battle is based of the various final boss fights in the Mother trilogy.
 * He has 3 different forms that each specialize in there own stat.
 * The Core used to be the leader of Corria.
 * The Core was locked up by the earth people. This is why he seeks vengeance on the main heroes.