Christen David "Chris" Klie is an American video game designer famous for having worked on two 1995 commercial Doom add-ons, Master Levels for Doom II, which he contributed six of the 21 total levels to, and The Lost Episodes of Doom, which he made 13 of the 24 levels for (the remaining 11 levels were made by Robert Kiana "Bob" Carter). After his Doom maps, he has worked as a professional game designer for LucasArts, most notably on the 1997 PC FPS game Outlaws and the Rogue Squadron series.