Matt Stone - is a video game writer. Matt Stone began his career in 2014 and has worked for companies such as Obsidian Entertainment, Ubisoft Entertainment and Ubisoft San Francisco. Matt Stone's first game was South Park: The Stick of Truth which was released 10 years ago. Best Game Matt Stone contributed to was South Park: The Stick of Truth. Matt Stone's latest work is South Park: The Fractured But Whole which was released 7 years ago.