Misc: Which play has had a continuous 50-year run?

Questions

Computer Games: Adventure game series by Sierra that's 'fit for a King'.?

Computer Games: CEO of Origin's nickname, also a character in the Ultima series.?

Computer Games: One of the first "interactive movies", published by Media Vision.?

Computer Games: Sid Meir's revolutionary strategy game of epic proportions.?

Bestsellers: His Way was a Kitty Kelly unauthorized biography of him?