Karma Houdini

While most were jailed, killed or most likely were offed, there are some that weren't.
4 vs. Satan:
*Jeremias and his helpers. Despite assisting Satan, they got simply beaten up and are at the ending still alive and well.
Alex in Princess Quest:
*N/A
The Stone of Power:
*NONE
The Three Kingdoms
*Ishtal. Despite helping with Palerius' massacres, he later got freed from jail and became the new king.
Dragondawn
*NONE
Harter Knall
*Like in 4 vs. Satan, the S6 simply joined the heroes and stopped the evil empire, despite previously killing everyone else who wanted to stop the empire.
*One version has the informant escape punishment and he isn't encountered again as the game ends right after.
Hero Story
*NONE
Kill the Demons
*NONE
Satan Saga
*NONE
Story of Hero:
*A part of the cult simply became simple townspeople despite having helped a murderous cult.
The Legend of Devils
*NONE
The Sidestory Duology:
*NONE
The Time Of Bloody Fear:
*NONE