Michael Booth - is a video game designer. Michael Booth began his career in 2009 and has worked for companies such as Valve Software, Turtle Rock Studios, Electronic Arts and Valve. Michael Booth's first game was Left 4 Dead 2 which was released 11 years ago. Best Game Michael Booth contributed to was Left 4 Dead 2. Michael Booth's latest work is Left 4 Dead 2 which was released 11 years ago.