Piotr Walczak - is a video game programmer. Piotr Walczak began his career in 2016 and has worked for companies such as Ludeon Studios. Piotr Walczak's first game was RimWorld which was released 10 years ago. Best Game Piotr Walczak contributed to was RimWorld. Piotr Walczak's latest work is RimWorld which was released 10 years ago.