Mattias Engström - is a video game director. Mattias Engström began his career in 2021 and has worked for companies such as IO Interactive. Mattias Engström's first game was Hitman 3 which was released 8 months ago. Best Game Mattias Engström contributed to was Hitman 3. Mattias Engström's latest work is Hitman 3 which was released 8 months ago.