Carl Sanford Joslyn "Sandy" Petersen (born September 16, 1955) is an American game designer. He worked at Chaosium, contributing to the development of RuneQuest and creating the acclaimed and influential horror role-playing game Call of Cthulhu. He later joined id Software where he worked on the development of the Doom franchise and Quake. Petersen was born in St. Louis, Missouri and developed a love for dinosaurs at age 3. He studied paleontology in college and later attended University of California, Berkeley, majoring in zoology. More information...
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