doubling game; game where points double each round
Refers to a game or contest where the stakes, points, or prize double with each successive win or stage.
This quiz show uses a doubling format, where the prize money doubles with each correct answer.
exponential increase; rapid multiplication
Figurative use describing any situation that grows explosively, like a chain reaction or snowball effect.
When information spreads on social media, it multiplies like a doubling game.