Count Mercharior is a demon who was the main villain in Extreme Ghostbusters: Code Ecto-1. He kidnapped members Roland and Garrett in a plot to have revenge against the Ghostbusters, leaving Eduardo and Kylie to save the day. He is mentioned in several cutscenes and appeared in the last level as the final boss. Upon defeating Mercharior, Roland and Garrett are saved and the Ghostbusters team is back together.