Call of Duty's evolution through its mainline series showcases innovation in multiplayer, from Modern Warfare to Black Ops, shaping the gaming landscape for over two decades.
Call of Duty's long history
The Call of Duty mainline series has released 22 games, with a 23rd currently in development. It has become a major part of the gaming industry, offering a variety of modes to suit different players, from single-player campaigns to multiplayer and battle royale experiences.Modern Warfare 4's features
Modern Warfare 4 continues the series' tradition by including a dedicated campaign, a DMZ extraction mode, and multiplayer. However, the success of its multiplayer mode is still uncertain, as fans are comparing it to previous entries in the franchise.Modern Warfare 3 (2023) improvements
Modern Warfare 3 (2023) had a divisive single-player campaign but received praise for its multiplayer. Developers made changes based on fan feedback, removing some of the less popular elements from Modern Warfare 2 and improving movement mechanics and gear customization.Modern Warfare 2's gameplay elements
The introduction of Tac-Stance, a new aiming mechanic, and the inclusion of all previous year's content resulted in 105 weapons being available at launch. The maps from Modern Warfare 2 were reused with updated visuals, blending modern gameplay with familiar settings.Black Ops Cold War's development
Black Ops Cold War faced challenges during development due to the COVID-19 pandemic but delivered a multiplayer mode that fans appreciated in 2020. It revived the spy-espionage theme from earlier Black Ops games while adding modern features like the Gunsmith and create-a-class system.Black Ops 6's new mechanics
Black Ops 6, developed over four years, is set in the 1990s and introduced Omnimovement, allowing players to move in any direction with increased speed. Human shields, which allowed players to block bullets while using enemies as shields, were a notable feature that added a new layer of strategy to gameplay.Modern Warfare 3 (2011) collaboration
Modern Warfare 3 (2011) was developed by Infinity Ward, Sledgehammer Games, and Raven Software. It introduced the Strike Packages system, which provided tailored rewards based on playstyles, and refined the fast-paced combat seen in Modern Warfare 2.Black Ops 3's futuristic setting
Black Ops 3, set in the year 2065, introduced jet-packs and a "train go boom" theme. It improved movement mechanics with features like wall running and enhanced control during jumps and slides. The game also introduced Specialists, unique characters with special abilities that added depth to gameplay.Black Ops' customisation features
Black Ops, set in the 1980s, made a significant leap in customization with features like clan tags on weapons, operator skins, and an emblem editor. Its iconic map pool and distinct feel made it a fan favorite and helped establish a strong sub-series within Call of Duty.Modern Warfare (2019) revival
Modern Warfare (2019) brought the series back to a traditional class structure and focused on gun-on-gun combat. The Gunsmith system allowed for extensive weapon customization, and the new IW9 engine provided more realistic animations, which helped reinvigorate the franchise.Black Ops 2's changes
Black Ops 2, set in 2025, introduced the Pick-10 system for Create-A-Class, where all upgrades cost points. It also replaced Killstreaks with Scorestreaks, which rewarded players for completing objectives rather than just killing enemies. The game's iconic map set remains popular, especially after a recent PlayStation 5 port.Modern Warfare 2's legacy
Modern Warfare 2 was a major release in the series, known for its high level of anticipation and a development approach that included many features. It introduced customizable perks and killstreaks, including the Tactical Nuke, and is still considered the peak of the series by many fans.Call of Duty 4's influence
Call of Duty 4: Modern Warfare is one of the most influential games ever made, shaping the core gameplay and progression systems of the franchise. It shifted the series from World War II settings to contemporary conflicts and introduced the first Create-A-Class system, which remains a staple of the series. Its fast-paced, arcade-style shooting is still a defining feature of Call of Duty.