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.
Stephen R. Marsh Stephen R. Marsh is an American game designer and lawyer best known for his contributions to early editions of TSR's "Dungeons & Dragons" fantasy tabletop role-playing game (RPG). Some of the creatures he created for the original edition of "D&D" in 1975 have been included in every subsequent edition of the game.