Half-Life is a critically acclaimed first-person shooter video game developed by Sierra and released in 1998. It has won more than 50 Game of the Year awards from publications around the world, and was named 'Best PC Game Ever' in PC Gamer's November 1999 issue. Half-Life combines great storytelling with intense action and advanced technology to create an immersive experience for players. Set in a frighteningly realistic world, Half-Life requires players to think strategically if they want to survive its challenges and ultimately achieve success.

Mount & Blade: Warband is an expansion pack for the original Mount & Blade game, and it introduces a number of new features. The most notable addition is its multiplayer capability which allows up to 64 players to participate in intense real-time battles and sieges. Other features include improved graphics, enhanced artificial intelligence, increased political options such as forming alliances or fighting wars with other nations, and expanded character customization. With these improvements and additions, Mount & Blade: Warband provides an even more immersive experience than the original game did.

Halo: The Master Chief Collection is a compilation of the Halo games featuring the complete story of the Master Chief playable on one console. It includes remastered versions of Halo 2: Anniversary, Halo: Combat Evolved Anniversary, Halo 3 and Halo 4, along with new digital series such as 'Halo Nightfall' and access to the beta release of 'Halo 5 Guardians'.

Battlefield 2: Special Forces is a video game by Electronic Arts in which players take on the role of one of 6 different special forces soldiers - Navy SEALs, British SAS, Russian Spetznas, MEC Special Forces, Rebel groups and insurgents. Armed with the latest weapons and vehicles available to these elite military units, up to 64 players can engage in major conflicts. The game also features persistent character growth that allows players to rise through the ranks as they progress through campaigns. Battlefield 2 Special Forces focuses on real-world locations and events from behind the scenes of news headlines, providing an authentic experience for fans of modern warfare games.

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.

Call of Duty 2 is a first-person shooter video game developed by Infinity Ward and published by Activision. The game offers players the opportunity to experience four individual soldier stories as they battle through insurmountable odds in multiple campaigns. Players have the freedom to follow each storyline for an immersive character-driven experience, or engage in historic battles chronologically for fast-paced action. Infinity Ward has enhanced combat with realistic battlefields that enable squads to tackle various mission objectives while utilizing tactics like outflanking and fire and maneuver capabilities. A new engine and AI technology provide authentic squad combat and thrilling action, while concealing visibility with smoke effects, weather conditions such as sandstorms, blizzards, etc., and a Battle Chatter System featuring context-sensitive updates provided through an advanced AI system.

Halo: Combat Evolved is a sci-fi first person shooter game set in an alien world shaped like a ring. Players take on the role of Master Chief, mankind's super soldier, and must combat the attacking Covenant forces. Missions involve battling enemies on foot and in vehicles with human and alien weapons, raiding underground labs for advanced technology, rescuing comrades, and sniping enemy forces. The game also allows up to four players to battle each other via split screen or team up cooperatively through single-player missions.

Forza Horizon 2 is an open-world racing game that allows players to explore exotic locations in over 200 of the world's greatest cars. Players can race against friends, and enjoy dramatic weather and day-to-night cycles as they drive around beautiful landscapes. It's a thrilling celebration of speed, style, and action - perfect for anyone who loves high-octane thrills!

Quake III Arena is a fast-paced and intense online multiplayer game that will take players on an exciting journey through cyberspace. Players must be prepared to leave behind their common sense and doubts as they battle against legions of enemies in eerie, dangerous lands. The game tests players' reflexes and gut reactions as they face unpredictable hazards throughout the game. Players must immerse themselves in this thrilling experience if they want to survive.

Gears of War 3, developed by acclaimed studio Epic Games and available only on Xbox 360, is the final installment in the Gears of War story arc. Players will join Marcus and his comrades as they fight to save humanity from extinction after the last human city has been destroyed. With time running out, players will experience a harrowing tale of hope, survival and brotherhood that must be completed in order to bring closure to this beloved series.

In Battlefield 2, players take control of one of three military superpowers—the United States, China, or the Middle East Coalition—in massive online battles with over 100 players. The game features destructible environments that adjust in scale based on the number of players in each match and enhanced team play features like Commander Mode. Players increase their rank from recruit to General by achieving success in-game and unlock awards including new weapons, vehicle decals, medals, etc. The game engine and physics system make it feel more realistic than ever before; for example, the material penetration feature measures a weapon's ability to fire through barriers depending on what they are made out of.

Team Fortress 2 (TF2) is the highly-anticipated sequel to the game that started class-based, multiplayer team warfare. TF2 offers a unique art style powered by Valve’s next generation animation technology and persistent player statistics, along with new gametypes. It features a broad range of combat classes for players to choose from - Pyro, Heavy, Spy, Scout, Sniper, Medic, Engineer, Demoman or Soldier - each providing tactical abilities and personalities for varied player skills. With advanced graphics compared to any other Source-based game released so far and exciting class-based action experience TF2 promises an unforgettable gaming experience.

F.E.A.R., or First Encounter Assault and Recon, is an intense first person close-quarters combat experience with a rich atmosphere and engaging storyline. The game begins when an unidentified paramilitary force infiltrates a multi-billion dollar aerospace compound, prompting the government to send in Special Forces, who quickly lose contact due to interference from an eerie signal. You are part of a classified strike team created to deal with threats no one else can handle; your mission is simple: eliminate the intruders at any cost, determine the origin of the signal and contain this crisis before it spirals out of control.

Crysis is a next-generation PC first-person shooter developed by Crytek, the award-winning developers of Far Cry. In 2020, global tensions have reached their peak when North Korea seizes an area in the South China Sea where U.S archeologists uncovered a mysterious artifact. The U.S dispatches Delta Force operatives to rescue the team and uncover the true nature of this artifact which reveals an alien presence on Earth - triggering a massive invasion! Gamers will now take up arms against aliens with customizable weapons and a Nanosuit that allows them to adapt quickly to hostile environments and enemy tactics. It's time for gamers to join forces to save Earth from this alien threat!

Left 4 Dead is a co-operative multiplayer action game from Turtle Rock Studios, the creators of Counter-Strike. The game takes place in an apocalyptic world where a highly virulent strain of rabies has spread quickly through the human population, turning those infected into violent psychopaths. Players are among the few seemingly immune to this virus and must fight their way to safety or die alone alongside other Survivors. Left 4 Dead is built with version 2 of Turtle Rock's advanced A.I technology and runs on Source Engine for enhanced visuals and gameplay experience. In Left 4 Dead, players will have to work together if they want any chance at survival in this chaotic post-apocalyptic world.

Dark Messiah of Might and Magic is a first-person video game developed by Ubisoft. It allows players to immerse themselves in the legendary Might and Magic universe as never before with its complete first-person combat system. It takes advantage of the Source Engine's exceptional technology, such as character animation, advanced AI, real-world physics and shader-based rendering for an immersive gaming experience.

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.

Battlefield 1942 is an action-packed first person shooter video game by Electronic Arts. Players are placed in the midst of a raging WWII battlefield and have access to 35 machines of war including vehicles, ships, and aircrafts. Set during some of the most famous battles of World War II, players can storm the beaches of Normandy, drive tanks through northern Africa deserts, pilot fighter planes at Midway or parachute into enemy territory with jeeps. Players must use their weapons and skills to fight against enemies on land, sea and air to win each battle.

Primal Carnage is an online multiplayer game in which players take on the roles of humans or dinosaurs and engage in intense combat. Players can choose to play as either side, and must use a combination of stealth, strategy and survival skills to win. The focus of the game is for one team to hunt down the other - whether it be humans hunting dinosaurs or vice versa - making for an exciting experience that pits two very different opponents against each other.

Natural Selection 2 is a stand-alone video game available through Steam that is a revamped version of the Half-Life mod. The game features two unique sides, alien and marine, each with their own strengths and weaknesses. Players can customize their characters to suit their playstyle or join one of several premade classes. Natural Selection 2 also includes a variety of maps that are designed for intense 5v5 battles between the two opposing teams. The game has been praised for its focus on teamplay and strategy, as well as its excellent visuals and sound design.

Medal of Honor: Pacific Assault is a video game set in the Pacific Theatre of Operations from 1941-1944. Players take on the role of Marine recruit Tom Conlin and fight against the Imperial Japanese Army, starting with Pearl Harbor and leading up to the battle at Tarawa Atoll. The game features an array of authentic weapons for players to use, as well as new multiplayer modes allowing up to 32 players from different armies such as American, British and Japanese forces. Medal of Honor Pacific Assault follows previous entries in the series with a brand new arsenal weapons, enemies and storyline.

Gears of War 4 is an action-packed video game where players join forces with JD Fenix, Kait and Del to rescue their loved ones from a monstrous enemy. Players can choose their combat class and level up their skills as they battle wave after wave of enemies. The game also offers online play with new and favorite game types at 60fps on dedicated servers. Furthermore, a visible ranking system ensures fair matchmaking for all players regardless of skill levels. Additionally, the game provides updated cover gameplay with new weapons, close-cover combat moves and knife executions that make use of every piece of cover to gain the offensive advantage.

Tribes: Ascend is an online multiplayer shooter that brings together classic Tribes elements such as jetpack enabled combat, skiing, vehicles and teamwork. It provides players with a fast-paced and intense gaming experience that requires quick reflexes combined with strategic planning. In addition to the traditional shooter gameplay, it also offers unique features such as skiing which can be used to traverse terrain quickly or launch surprise attacks on opponents. Vehicles are also available for traversing large maps or engaging in battles between teams of players. Overall, the game combines classic Tribes elements with modern shooter mechanics to provide an exciting and challenging experience for gamers of all levels.

Insurgency is an intense, multiplayer and cooperative Source Engine based video game. Players take to the streets for close quarters combat as they battle in teams to secure crucial strongholds and destroy enemy supply. It is a follow-up game to the award-winning Source mod that strikes a balance between one-life gameplay and prolonged action. The game is highly competitive with unforgivingly lethal consequences.

Arma 3 is a military simulation video game set in a fictional Mediterranean country called The Republic of Altis. As NATO peacekeeping forces begin to leave the region, tensions rise between crumbling European influence and the powerful East. When a key radar facility suddenly goes offline, it threatens to spark global conflict in what could become one of the most explosive flashpoints of our time. Players will have to use their tactical prowess as they navigate treacherous terrain, command air and ground units, and manage resources during intense combat missions that could determine the fate of nations.

Halo 5: Guardians is a science-fiction first-person shooter video game set in the year 2558, where human colonies across the galaxy have been unexpectedly attacked. To make matters worse, humanity's greatest hero and legendary Spartan warrior - Master Chief - has gone missing. It is now up to a new Spartan to hunt down Master Chief and uncover an unknown mystery that threatens all of mankind.

Unreal Tournament III is a first-person shooter game that puts players in the role of a futuristic warrior engaged in intense battles against skilled opponents. The game utilizes Unreal Engine 3 technology to deliver realistic graphics and physics, with bigger and badder weaponry than before. Players can battle against A.I. or human contestants online via Deathmatch, Team Deathmatch, Capture the Flag and Instagib CTF modes, plus an expanded Onslaught mode featuring two sets of vehicles including a Leviathan and Darkwalker. Characters from previous UT games make appearances as well, all with enhanced abilities and personalities.

Counter-Strike: Condition Zero (CS:CZ) is a tactical action video game that requires players to compete with and against AI opponents in mission-based campaigns located around the world. As leader of an elite counter-terrorist unit, players must complete over 20 new missions which include rescuing hostages, escorting VIPs to safety, and locating and defusing bombs. This game uses advanced technologies such as detailed models, atmospheric enhancements like snow or rain, and other dynamic special effects powered by an enriched Half-Life engine. CS:CZ advances the award-winning Counter Strike series by introducing single-player action and online play enhancements for more strategic gameplay.

In Battlefield 2142, players are thrust into a future where an ice age has caused immense panic. They must choose between the European Union and the Pan Asian Coalition in a battle for survival. Players have access to hi-tech weapons, cloaking devices, sentry guns and vehicles such as massive battle mechs and futuristic aircraft. To defeat these behemoths they must rely on their wits and countermeasures like EMP grenades.

Day of Defeat is the latest online action experience from Valve, makers of Half-Life and Counter Strike. Set in WWII's European theater of war, players join an elite military squad to battle as a unit for victory. There are 10 new multiplayer maps with 15 total available for play, featuring authentic weaponry and various modes. New features include character models/animations, increased textures, particle effects and even a British soldier class option. Players can take on the role of snipers, infantry, machine gunner or rifleman to achieve success in this immersive first person shooter game.

Quake 4 is a first-person shooter video game developed by id Software and published by Activision. Players take on the role of Matthew Kane, an elite member of Rhino Squad and Earth's invasion force to defeat the alien Strogg race. The game utilizes id Software's revolutionary DOOM 3 technology, allowing players to battle alone or with their squad in hover tanks and mechanized walkers. As they progress through missions, players will eventually be captured and turned into a Strogg themselves with enhanced abilities that allow them to turn the tide of war against them.

F.E.A.R. Perseus Mandate is an expansion pack for the original F.E.A.R., allowing gamers to join a secondary team tasked with uncovering the mystery and truth behind Armacham's secret project, called Perseus Mandate. It features new weapons such as Chain Lightning Gun, Grenade Launcher, and Advanced Rifle as well as a terrifying new enemy known as the Nightcrawlers that players must face off against in order to complete their mission. This stand-alone expansion pack offers both seasoned gamers and those who have never played the original F.E.A

Medal of Honor: Airborne is an intense first-person shooter game from Electronic Arts. Players take on the role of Boyd Travers, a Private First Class in the 82nd Airborne Division during World War II. Each mission begins with an interactive airdrop behind enemy lines, allowing players to choose their own starting point and drastically changing how each mission plays out. On the ground, realistic weapons are available for use in free roaming FPS environments while photo-realistic characters add to the intensity of this cinematic story-driven game. Battles range from Sicily to Germany as players fight their way through Europe in this historically accurate adventure.

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.

Far Cry 2 is a first-person shooter video game set in war-torn Africa. The player takes on the role of a mercenary sent to take out The Jackal, a mysterious character who has reignited conflict between rival factions and put thousands of lives at risk. To complete their mission, they must use cunning and brute force to overcome their enemies' superior numbers and firepower. Features such as real-time story telling, systemic auto-healing, minimal in-game interface create an intense atmosphere where the player feels truly alone against barbarian warlords. A wide range of weapons are available for players to make their way through levels including machine guns, machetes, sniper rifles and flamethrowers.

Red Orchestra 2: Heroes of Stalingrad is the sequel to Tripwire's popular Red Orchestra: Ostfront 41-45 and features improved multiplayer experience with multiple game modes, destructible terrain, a first person cover system, enhanced weapon mechanics for realistic WWII combat. The game also offers single-player and co-op game modes from the Russian or German point of view. Weapon handling has been improved with new features and sounds while tanks now feature fully operational 3D interiors adding an extra level of realism to the vehicle experience.

Soldier of Fortune II: Double Helix is a first-person shooter video game released by Activision in 2002. The game plunges players into the dark and dangerous world of modern mercenary work as they travel around the world to fight against a bio-terrorist organization. It features an enhanced version of the Quake III Arena game engine for explosive special effects, fast action gameplay and more deadly AI than its predecessor.

Serious Sam 3: BFE is a first-person shooter video game developed by Croteam. The game is intended to be a throwback to classic shooters of the past, where players can expect intense, fast-paced action with no need for cover or stealth tactics - just aiming and shooting until everything goes boom! Boasting huge levels filled with hordes of enemies waiting around every corner and an arsenal of over-the-top weapons at your disposal, Serious Sam 3: BFE promises an explosive experience that will leave you wanting more.

Alien Swarm is a free video game that combines cooperative play and squad-level tactics in an epic bug hunt. Players form squads of four IAF Marine classes, and use unlockable weapons with different loadout configurations to fight a variety of aliens. They must battle through environments like icy planets and lava-flooded mining facilities to eradicate the alien infestation. Along with the game comes access to the complete code base for Alien Swarm, which has updates to the Source engine as well as 3rd person camera, depth of field, improved dynamic shadows and other gameplay additions.

America’s Army: True Soldiers is an immersive video game experience designed to accurately portray the values and experiences of a modern US Army Soldier. The multiplayer mode is a key feature, with eight maps developed by Red Storm Entertainment and full Xbox LIVE online gaming service Clan support allowing teams to quickly jump online and compete. Players advance through their career in single-player mode taking on roles such as Rifleman, Grenadier, Automatic Rifleman and Sniper. Mission accomplishment, teamwork, leadership rules of engagement and respect for life and property are all incorporated into the gameplay experience to ensure authenticity. Play-Lead-Recruit allows players to earn respect as they move up through the ranks while teammates can award points for honorably playing or jumping in during missions. High tech equipment including Blue Force Tracker improve recognition of targets while additional Intel will be gathered by Raven UAVs displayed on their Blue Force Trackers AI teammates share Intel via in game voice over too.

Medal of Honor: Allied Assault - Breakthrough is a first-person shooter video game set in World War II. Players take on the role of U.S. Army Sergeant John Baker as they fight against the Axis powers throughout Europe from 1943 to 1944. This expansion pack includes eleven single-player levels, nine new multiplayer maps, and new weapons and locations to explore. Players will battle their way through Kasserine Pass in North Africa, capture Messina in Sicily, and repel the German army at Monte Battaglia in Italy as they attempt to defeat the Axis powers. Note that Medal of Honor Allied Assault is required to play this expansion pack.

Aliens vs. Predator is a video game developed by Rebellion, the same team responsible for the popular 1999 PC classic. In this thrilling and action-packed title, players can choose to take on the roles of Colonial Marines, Predators or Aliens in a unique three-way online multiplayer experience. Each race also has its own single-player campaign mode with storylines that intertwine with each other's paths. The game takes place on planet BG-386 where a human colonist mining group discovers an ancient pyramid containing a sinister secret which awakens nature's deadliest species from centuries of hibernation. Players must do battle as one of these species to survive and be crowned the deadliest creature in the galaxy. As the Colonial Marine, they must fight against all odds using deadly firepower; as Alien they discover what it's like to be feared by others; and as Predator they use exotic weaponry to ambush prey from shadows before going in for trophy kills.

Homefront is a first-person shooter video game set in an alternate future where North Korea has taken over the United States. The year is 2027 and the world has suffered through a decade of energy crisis, causing economies to collapse. Players assume the role of an infantry soldier or take command of various aerial and ground vehicles as they fight against the North Korean forces for freedom. Featuring a single player story created by John Milius, Homefront immerses gamers in an interactive cinematic experience as they battle their way through American malls, suburbs, and city streets in search of freedom.

Battlefield 2142: Northern Strike is a video game set in a post-apocalyptic world, where the Pan Asian Coalition (PAC) has seized control of mainland Europe. Players must engage in fierce close-quarters infantry battles along claustrophobic city streets and narrow rocky passes to push back the enemy forces. The game features three new maps set in Europe, two new vehicles designed for infantry combat, increased persistence with ten new rewards and unlock items, Epic Titan mode available on two maps, and tweaked Conquest-assault gameplay (Assault Lines game mode). It offers an intense all-out war experience that will challenge players to their limits.

Chivalry: Medieval Warfare is a first-person medieval combat game that offers an intense, cinematic experience of epic battles from the Middle Ages. Players take on the role of Agathian Knights who are fighting against the Mason Order for control over the lands of Agatha. The game features realistic graphics and gameplay to create an immersive environment where players will fight their way through a variety of thrilling medieval scenarios.

Red Orchestra: Ostfront 41-45 is a WWII first-person multi-player combat video game. Players can fight alongside their compatriots on the most inhospitable environments of the Eastern Front and experience some of the most intense combat of the war. They have access to a wide range of infantry weapons, as well as armored vehicles such as half-tracks and heavy tanks like the German Tiger or Soviet IS-2. In addition, players can call in artillery strikes from an officer with a radio for extra firepower when needed. With its realistic graphics and gameplay, Red Orchestra: Ostfront 41-45 provides an immersive experience for those looking to explore this crucial period in world history.

F.E.A.R Files is an intense first-person shooter video game that combines supernatural suspense and combat adaptable AI to keep players engrossed in the spine-chilling story line. Players take on the role of an elite soldier trained for extraordinary situations and are called in to confront a mysterious force which has spiraled out of control. The game includes two F.E.A.R missions as well as new content such as Perseus Mandate campaign, Extraction Point expansion pack, multiplayer maps, 6 new weapons and enhanced destructible environments with support for up to 16 players online at once for frenetic multiplayer action.

Ravaged is a post-apocalyptic first person shooter video game that puts players in the middle of an intense struggle for survival. Players must use their driving and shooting skills to navigate their way through a ruined world filled with hostile factions and dangerous environments. The game features dynamic vehicular combat, destructible environments, and team-based multiplayer gameplay. With its combination of intense action and strategic elements, Ravaged offers players an exciting experience set in a dystopian future where only the strongest survive.

Battlefield 2: Modern Combat is a first-person shooter video game for the PlayStation 2 console. Players can choose to fight for one of three military superpowers - The United States, China or the Middle East Coalition - in large and detailed environments from city streets to remote forests. Featuring over 30 vehicles such as tanks, helicopters and fast attack vehicles, players use modern weaponry including heat-seeking missiles and laser designated bombs with up to 24 other players in some of the largest online battles on the PS2. Voiceover communication is supported via USB headset. With in-game success, players increase their rank and garner promotions in a persistent online world.