Matthias Worch (born 1976) is a German level and game designer who contributed to the two megawads Memento Mori 2 and Requiem. He also released several solo projects, most notably The Troppers' Playground. After a prolific career as an amateur Doom and Quake level builder, Matthias moved to America in 1998 to create games professionally.
Matthias currently resides in northern California, where he works as a project lead at Factor 5 Inc. He maintains a personal webpage at http://www.worch.com.