Modern Warfare 2's multiplayer mode was a major departure from its predecessors. The game introduced a new leveling system, which allowed players to unlock new perks, weapons, and killstreaks as they progressed through the ranks. The game's multiplayer mode also featured a variety of game modes, including Team Deathmatch, Domination, and Search and Destroy.
Modern Warfare 2 had a significant impact on the gaming industry. The game's success helped establish the Call of Duty franchise as a major player in the first-person shooter market. The game's innovative multiplayer mode and engaging storyline set a new standard for first-person shooters, influencing the development of future games.
In 2019, Infinity Ward released a reboot of the Modern Warfare series, simply titled "Call of Duty: Modern Warfare." The game featured a new storyline and updated graphics, but retained the same fast-paced action and engaging multiplayer mode that made Modern Warfare 2 a classic.