Counter-Strike is a popular video game that modifies the multiplayer aspects of Half-Life, making it more team-oriented and providing players with an experience similar to what a real counter-terrorist or terrorist unit would go through. Players join either the Counter Terrorist team or the Terrorist team as they battle against each other in various mission scenarios. The goal of each round is to eliminate all opposing forces or complete objectives while also managing resources such as ammunition, money and health. With its fast pace and intense gameplay, Counter Strike has become one of the most popular online games today.

Spec Ops: The Line is a provocative third-person modern military shooter that explores the morality of war and puts players in unspeakable situations where life or death decisions must be made. It takes place in Dubai, which has been destroyed by sandstorms and now lies half-buried beneath millions of tons of sand. Players take on the role of U.S. Army Captain Martin Walker who leads an elite Delta Force team into the treacherous region to rescue Colonel John Konrad and his squad, who were left behind after most people had fled prior to the storms sweeping through. Throughout the game, players will encounter unpredictable sandstorms that can either help or hinder them in their mission as they cross "the line" between duty and death - when self and sanity are lost forever.

Counter-Strike: Global Offensive is a popular first-person shooter video game released in 2012. It is the fourth installment of the Counter-Strike franchise and builds upon its predecessor by introducing new maps, characters, weapons, and updated versions of classic CS content. The game has become one of the most popular online shooters with millions of players around the world competing in different game modes such as competitive ranked matches or casual ‘deathmatch’ style games. Players can choose from a variety of weapons to customize their loadouts for each match and use tactics to outsmart their opponents in order to win rounds.

Wargame: AirLand Battle is a military strategy video game set during the Cold War era. Players have access to an arsenal of over 750 vehicles and combat units, including 150 planes such as fighters, bombers, and electronic warfare planes. The game features realistic detail in its graphics and gameplay mechanics, such as a new weapons system, improved fire effects handling, and an Urban Combat Interface (UCI) for urban battles. Four new nations are also added to the original eight from the first installment of Wargame.

Battlefield 3 is a popular first-person shooter video game that immerses players in the chaos of modern warfare. Players take on the role of elite U.S Marines and engage in intense single player missions and multiplayer battles across various locations around the world, including Europe, Middle-East, and North America. The battlefield comes alive with realistic sound effects like bullets whizzing by and explosions that throw you to the ground for a truly immersive experience.

Battlefield 2: Euro Force is a booster pack for the 2005 hit game Battlefield 2. Players can join the powerful new Euro Force as they battle against both MEC and Chinese armies in all-new Asian locations. The action intensifies with high-tech vehicles and weapons, including attack helicopters, battle tanks, assault rifles, and more. Developed by Electronic Arts (EA), this expansion pack allows players to experience intense battles like never before.

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.

Counter-Strike: Source is a popular video game from Valve that uses the Source engine. It has recreated maps from Counter-Strike 1.6, such as Office, Havana, Italy, Aztec, Chateau and more with new textures and improved buildings and scenery. Objects in these levels react realistically to the physics engine of the Source engine. The game can be downloaded through Valve's Steam service with Half-Life 2 included in the package.

War Rock is an online military first-person shooter developed by K2 Network. It features realistic weapons, team and solo play as well as intense missions and maps. Players have five different character classes to choose from, each with their own unique abilities for players to master. War Rock offers three game modes: Close Quarters Combat, Urban Ops and Battlegroup. The game's intense tactical action will keep players engaged for hours on end in fast-paced combat scenarios.