Whole Plot Reference

4 vs. Satan:
* The Legend of the Devils: Both involve four heroes (a sword-warrior, two wizards, one buffer/healer) who set out to kill Satan because an old man named Jewis told them about Satan's evil plan and in order to do so have to find the nine crystals in order to enter Satan's tower.
Alex in Princess Quest:
* NONE
The Stone of Power:
* NONE
The Three Kingdoms
* Harter Knall: Both feature two warriors, one academy finisher and a slightly-older ally, who join an organization in order to fight off an evil old king, who plans to be the richest man of the world and has anyone who fails to do so executed.
Dragondawn
* NONE
Harter Knall
* See The Three Kingdoms.
Hero Story
* NONE
Kill the Demons
* NONE
Satan Saga
* One part is a shortened version of The Legend of Devils.
Story of Hero:
* The characters/enemies are VERY similar if not identical to "4 vs. Satan" characters. Four heroes named Ellis, Horace, Carina and Jason set out to stop an evil group in order to prevent worse things. The most major threats being a grey-haired man and a blue-skinned humanoid. They're aiden by a black-haired wizard, a brown-haired swordsman, a grey-haired witch, a red-haired witch, a hand-fighter, a blonde wizard, a dark-knight with ice powers and a purple demon.
The Legend of Devils
* See 4 vs. Satan
The Sidestory Duology:
* NONE
The Time Of Bloody Fear:
* NONE