Ryan Jhonnsen aka Skullmask is a phyco that thinks he is a messanger for satan, and thinks he can save the people in the world by killing them all. he means that satan is the good guy and God is the bad guy. it all started when he was a ten. he was brutaly beaten up by his school mates an fell in to coma. when he woke up 10 years later he tought the world was doomed by God and the only way was to kill everyone.

Skullmask is a genius that makes all kinds of contraptions for killing people. his favorite wepon is a dagger that he thinks was granted to him by Satan, he uses it for ''saving'' people from life.

he has been cought by the police several times, but he allways finds a way to escape.