Most game show episodes produced
Who
Harry Friedman
Where
United States (Los Angeles)
When

The most game shows produced is 11,128 episodes and was achieved by Harry Friedman (USA), in Los Angeles, California, USA, as of 31 March 2016.

The first show that Harry produced was Hollywood Squares in 1971. He is currently the producer of Jeopardy! and Wheel of Fortune.