Call of Duty: Black Ops, developed by Treyarch, is the next installment in the Call of Duty franchise. It is rumored to be a first-person shooter set during the Cold War period. The game will feature an extensive single player campaign and competitive multiplayer modes as part of its core gameplay experience. This will be the second time in the series that it has gone back to a period prior to World War II, with 2008's Call Of Duty: World At War being set during WW2. With Black Ops, players can expect new weapons and technology from this era along with classic elements from previous entries in the series such as zombies mode and online play for up to 16 people simultaneously.

Call of Duty: Black Ops II is a first-person shooter video game set in a near-future version of the Cold War. Players take on the role of an elite soldier tasked with thwarting Raul Menendez, a diabolical villain who has hijacked US military infrastructure to advance his own agenda and bring the world to the brink of destruction. The game features state-of-the-art technology and next-gen robotics, allowing players to use advanced weapons and equipment in order to save humanity from total annihilation.

Call of Duty: Modern Warfare 3 is a first-person shooter video game and the direct sequel to the previous installment in the series, Call of Duty: Modern Warfare 2. In its single-player campaign, players continue their struggle against an invasion by Russian Federation forces following a terrorist attack on Moscow that was framed on an undercover U.S. agent. Players can experience classic multi-character control as well as deep multiplayer support with two-player co-op Survival mode, new Kill Streak categories, and customizable strike packages for more player combat options and strategies.

Battlefield Vietnam is a first-person shooter video game that takes place during the Vietnam War. Players can choose to play as either the United States or North Vietnamese Army (NVA) and use modernized weaponry and vehicles, including helicopters, tanks, and fighter jets. There are various characters within different soldier classes for players to command in battle scenarios such as leading an attack on an enemy compound or ambushing soldiers from dense foliage. The game features intense combat across diverse locations like villages on the Ho Chi Minh Trail to city streets of Hue. Players must arm themselves with M-16s and Napalm before entering some of the fiercest battles of the Vietnam War.

Call of Duty 3 is an intense and immersive video game that takes place during the battle for the Liberation of Paris during WWII. Players experience a seamless narrative as they join in on The Normandy Breakout, one of the most harrowing campaigns of WWII. Through its action-packed story and unrelenting battles, players are able to join forces with other Allied soldiers to change the fate of the world.