Mattias Ottvall - is a video game programmer. Mattias Ottvall began his career in 2017 and has worked for companies such as BANDAI NAMCO Entertainment America, Tarsier Studios, Bandai Namco Entertainment and BANDAI NAMCO Entertainment US. Mattias Ottvall's first game was Little Nightmares which was released 7 years ago. Best Game Mattias Ottvall contributed to was Little Nightmares. Mattias Ottvall's latest work is Little Nightmares which was released 7 years ago.