To use the rules and procedures meant to protect a system in order to instead manipulate the system for a desired outcome.

(video games) A game played on an electronic device.

(games, broadcasting) A radio or television program that involves members of the public or celebrities, whether as individuals or as part of a team, playing a game, especially one involving the answering of quiz questions, for cash or prizes.

(video games) A video game console.

An electronic game, especially a game played using a general-purpose computer (as opposed to a game console).

(video games) An electronic game played using a cellular phone.

(idiomatic) A numbers game: the use of inappropriate statistics (numbers) to reflect a desired result (usually misleading). / plural of number game: lotteries, numbers games.

(idiomatic) A point in the progress of an ongoing dispute or process.

(idiomatic, often used ironically) Recreation; nothing serious; easy, enjoyable activities.

(games, psychology) An attempt at psychological manipulation against someone, in order to confuse them.