Success in a strategy game involves significant talent in addition to rigorous planning and analysis. This article provides an overview of a selection of the several multiplayer subgenres of strategy games that are now accessible both online and on mobile devices. There are several different categories of strategy games, including "Grand" games, "Tactics" fun, "Simulation" games, and "Abstract" games. The choices made by the players almost entirely determine the outcomes of games; thus, they must think carefully about the repercussions of their moves. There are many subgenres to choose from when it comes to strategy games. These are video games in which the primary attention is placed on a particular subject, and various design decisions are used to create a believable simulation. It is crucial to note that this does not imply that a simulation strategy game will always aim to make gameplay appear like the real thing; instead, it only says that the game will attempt to do so. The term "simulation strategy games" accurately describes many popular games launched in recent years. Also included in this category are board games like Clash Of Vikings, Mega Tower Defense, Kingdom Defense Chaos Time, and plenty more! They are preoccupied with the grand ambitions and political maneuverings involved in the administration of an empire. In most cases, the player does not directly impact the country's population or economy; instead, they symbolise the nation's beliefs.