Matthias Kastner - is a video game artist. Matthias Kastner began his career in 2010 and has worked for companies such as 4Head Studios, 4 Head Studios and THQ Nordic. Matthias Kastner's first game was The Guild II which was released 13 years ago. Best Game Matthias Kastner contributed to was The Guild II. Matthias Kastner's latest work is The Guild II which was released 13 years ago.