Tyson Christensen - is a video game designer. Tyson Christensen began his career in 2011 and has worked for companies such as Square Enix and Obsidian Entertainment. Tyson Christensen's first game was Dungeon Siege 3 which was released 12 years ago. Best Game Tyson Christensen contributed to was Dungeon Siege 3. Tyson Christensen's latest work is Dungeon Siege 3 which was released 12 years ago.