Dark Forces

Dark Forces are entities capable of destroying planets, stars, demons, aliens, and even black holes. If someone mentions them, they will appear and kill him/her. If they kill a demon, it turns into a true demon.

Trivia

 * They are the second most overpowered entity in Planetballs, the most overpowered being Blue.
 * All of them have now been beaten, although there is a possibility that one survived.