The ‘correct’ answer says Tetris even though it was passed by both Minecraft–which is the new #1–and GTA V.
Image from https://en.wikipedia.org/wiki/List_of_best-selling_video_games
This question was removed from the OpenTDB previously for being inaccurate a while ago, and does not exist in the database. The program you are using for Trivia may be out of date with our database.