Which company was this American game designer who designed the set of Planescape Campaign Setting employed for more than a decade?
Planescape Campaign Setting The Planescape Campaign Setting is a boxed set for the "Dungeons & Dragons" fantasy role-playing game. The set was designed by David "Zeb" Cook and published in 1994. It introduced the Planescape setting and was highly praised by "White Wolf" and "Pyramid" magazines.
Brian Sullivan (game designer) Brian Sullivan is a computer game designer and entrepreneur known for developing "Titan Quest" and the "Age of Empires" series of games. He is also the co-founder of "Iron Lore Entertainment" and "Ensemble Studios". Brian won the 1998 Computer Game Developers Association (GDC) Spotlight Award for Achievement in Game Design for his work on "Age of Empires".