CD Projekt is a Polish videogame developer. The company was founded in May 1994 by Marcin Iwiński and Michał Kiciński. From the beginning their goal was to publish software in the Polish market on compact discs. The company became the first Polish publisher to publish computer games on CDs and for a long time it was one of the most prominent companies in Poland specializing in publishing computer and video games and educational software. The company has been called "the biggest PC games distributor in Central Europe". The company is best known for its RPG The Witcher series developed for Microsoft Windows and Xbox 360.