Raphael "Raph" Koster (born September 7, 1971) is an American entrepreneur, game designer, and author of A Theory of Fun for Game Design. Koster is widely recognized for his work as the lead designer of Ultima Online and the creative director behind Star Wars Galaxies. From 2006 until 2013 he worked as the founder and president of Metaplace (previously operating as Areae and acquired by social gaming company Playdom in 2010, which was in turn acquired by Disney) producing a Facebook game platform. Koster attended Washington College in Chestertown, Maryland, receiving a bachelor's degree in English (creative writing) and Spanish in 1992. The same year he became involved with MUDs as a developer of Worlds of Carnage, then in 1994 moved on to become implementor of LegendMUD, where he was known as Ptah. He also played MUME for a time. On May 10, 1992, he married Kristen who would later work alongside him at Origin Systems as a game designer. More information...
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