Intelligent, gentleman, cunning and thoughtful. Otto Apocalypse is an heir of the Apocalypse family and the longtime Overseer of Schicksal.
His only goal is to revive Kallen no matter the cost. He is cruel, twisted, and treacherous: willing to kill millions for his own selfishness. He is the source of many of the problems present in other characters' lives. His creepy nature is also shown in the fact he still has Kallen's dead body after all these years. He is very sensitive to possible threats.