A gameshow is a demonstrative program* about a game, or the ludology (ie. element gamification) of some game.** engine = framework including runtime + support that implements rapid call-and-response (ie. merchant.vendor hyperlinking).

Gameshows usually factor a reward function; where contestants earn or are given some sort of prize for advancing~ within the program.~~ Solving puzzles🧩. (see gameplay, opera ludo, UUelcome, mathletics, FUN formula, bug bounty)
/// My recital (the gameshow that I stream/host, and everybody's favorite😁) is called UUelcome.