Dust off your tactical gear and prepare for a nostalgic trip down memory lane! This ranking dives deep into the iconic world of the original Call of Duty titles, from the groundbreaking World War II battles of *Call of Duty 2* and *Call of Duty 3* to the genre-defining multiplayer revolution of *Call of Duty 4: Modern Warfare*. We're also revisiting the darker, grittier narratives of *Modern Warfare 2* and *Modern Warfare 3*, the futuristic skirmishes in *Black Ops* and *Black Ops 2*, and even the divisive entries like *Ghosts* and *Advanced Warfare*. Where do these legendary shooters stand in the pantheon of CoD history? Let's find out!