World Cup Keys secures tournament-record trivia inside the Key Vault across five categories: Host Keys, Final Keys, Record Keys, Legend Keys, and Master Vault. The app ships 140 multiple-choice questions highlighting hosts, finals, records, and legendary achievements.
Each category runs 12 timed questions with explanations, streak bonuses, and rank titles. Vault category intros preview themes; Vault result screens mark cleared sections. Earn access to Master Vault by strong performance throughout earlier keys—about 60% accuracy or five correct answers per round.
Hints—Remove Two, Key Clue, Vault Vote, and Question Swap—help without spoiling record-breaking facts. Progress, stars, rewards, codex, stats, and resume sessions save on your device with no sign-in.