From Blabbermouth: “According to The Daily Beast, IRON MAIDEN has filed a $2 million trademark infringement lawsuit against a video game developer behind the game called “Ion Maiden”. The lawsuit, filed Tuesday by the band’s holding company, Iron Maiden Holdings Limited, accuses entertainment company 3D Realms of creating “confusion among consumers.”

Source: N4G PC IRON MAIDEN Files Million Trademark Lawsuit Over 'Ion Maiden' Video Game