Game theory has been one of those disciplines that have reached phenomenal status because it has introduced concepts and methodologies that are deemed by many to be “game-changers” (no pun intended). It first came about in the 1900s, and has been expounded on and progressed since then. However, there are still some questions and doubts on its applicability, especially in the real world and in real-life situations, particularly in daily business operations. In this article, we will start with the general definition of 1) the game theory, and continue then with 2) the game theory in day-to-day business. THE GAME