System Shock 2 is a first-person shooter video game that features both traditional elements found in shooters as well as unique elements that make it stand out. Players will find several gameplay elements such as logs, inventory, skills, persistent world, leaning, hacking and RPG-style character development. There are multiple weapons and enemies to fight against while the plot is always present but not so confining like most other shooters - there's usually more than one task to accomplish. The levels are designed realistically with logical reasons behind them and the player can drop items on one level and go back later to retrieve them. System Shock 2 continues this classic game design from its predecessor System Shock 1 giving players an immersive experience full of compelling storylines.

Metal Gear Solid 4: Guns of the Patriots is a tactical espionage action game set in a futuristic battlefield. It follows an aging and exhausted Solid Snake who is equipped with OctoCamo, a high-tech suit that dynamically changes its texture to help him blend into his surroundings. This allows him to stalk his enemies like never before. The game features several characters from previous Metal Gear Solid games including Revolver Ocelot, Meryl Silverburgh, Naomi Hunter and Raiden as well as an unforgettable story depicting the desperate state of the future through the eyes of an older Solid Snake.

SWAT 4 is a first-person shooter video game set in 2006 Los Angeles, where gangs have taken over the city and crime is rampant. Players take on the role of an elite SWAT officer tasked with protecting innocent lives through 16 intense missions. There's no room for error or mercy as players must act decisively to complete their mission objectives.

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.

Tom Clancy's Rainbow Six: Rogue Spear is a tactical first-person shooter video game that continues to provide intense and realistic action. Despite its age, it still retains many of the features that make it unique such as mission planning, team management and strategic gameplay elements. The addition of these frills continue to give players an immersive experience that feels genuine even after all these years.

S.T.A.L.K.E.R.: Shadow of Chernobyl is a unique role-playing game that allows players to become stalkers, scavenging the dangerous radioactive Zone of Chernobyl for anomalous formations which they can sell on the Zone's border in exchange for money, weapons and protective equipment needed to explore previously inaccessible areas within the Zone. Unlike traditional RPGs, this game does not rely on character levels or changing characteristics; instead it focuses on developing real mastery through first-person shooter combat tactics, allowing player skill to be their greatest asset as they traverse the hostile environment of the radioactive wasteland known as The Zone.

Tom Clancy's Rainbow Six 3: Raven Shield is a tactical shooter video game based on the highly popular Rainbow Six series. Players take control of an elite, multinational squad of special operatives tasked with thwarting a hidden terrorist foe. Set in locations around the world from London to Rio de Janeiro, players must race against time to stop terror and unravel a mystery. The game features 15 all-new single-player missions as well as 6 dedicated multiplayer maps which make use of next-generation Unreal technology for unequaled visual effects. There are 57 weapons available with real-world accessories that allow for endless customization while tactics and methods used by players have been developed by Mike Grasso, Senior Instructor for LAPD SWAT and LAPD Medal of Valor winner, ensuring gamers receive an immersive experience true to life.

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.

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!

In Sly Cooper: Thieves in Time, the gang continues on from where they left off at the end of Sly 3. After completing their latest heist, Sly is struck with amnesia and leaves with Carmelita as Bentley takes up responsibility for keeping the Thievius Raccoonus safe. However, when Bentley notices that pages are starting to disappear from the book, he must gather everyone together to save the Cooper Clan legacy before it disappears forever.

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.

S.T.A.L.K.E.R.: Call of Pripyat takes place shortly after the events of its predecessor, S.T.A.L.K.E.R.: Shadow of Chernobyl, in which an open path to the Zone center was discovered by the government who then decided to launch a large-scale military Fairway operation with the aim of taking control over CNPP (Chernobyl Nuclear Power Plant). However, their plans fail due to most helicopters crashing and Ukraine's Security Service send their agent into the Zone center to investigate what happened and why it failed - leaving everything up to the player from that point onwards for them to explore and discover as they play through this video game developed by GSC GameWorld

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.

In Crysis Warhead, players take on the role of Sergeant Sykes, or 'Psycho', a memorable character from the original game. Psycho's Nanosuit is just as capable and he has an even bigger arsenal of customizable weapons and vehicles. Players experience Psycho's parallel story during the events of the original game and find that life on the other side of the island is intense and explosive. Along with this new single player campaign, there are also new multiplayer content to enjoy!

S.T.A.L.K.E.R.: Clear Sky is a video game set one year before the events of its predecessor, S.T.A.L.K

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.

Delta Force: Land Warrior is a first-person shooter video game developed by NovaLogic. Players take on the role of an elite soldier and engage in battle against enemy forces in expansive indoor and outdoor environments. Players can choose from a team of diverse characters, each with their own special abilities, such as advanced new rifles, systems, machine guns and grenade launchers. The game engine used to develop Delta Force was originally created to train U.S Army Elite Land Warrior soldiers.

In SWAT 4: The Stetchkov Syndicate, a city is in crisis due to an increase of guns and drugs on the streets. SWAT is called in to take out a series of disturbances that lead them to the root of the problem - an eastern European crime family. Players must use legendary SWAT tactics to fight against these ruthless criminals in a final showdown. This game has new features such as 7 new single and multiplayer levels, voice over IP for communication between teammates, 10 player coop mode with up to 2 teams of 5, new weapons and equipment for both suspects and SWAT members, stat tracking capabilities with ladders and rankings for multiplayer games, held commands (orders can be held until the leader gives permission), unique leader option in coop mode so only one person can issue commands.

Earth 2160 is the official sequel to the award-winning, highly popular and top selling Earth series. A few thousand humans managed to escape from Earth before its collapse in 2150 A.D., and they spent the next few years terraforming the red planet, developing new technologies and building up new civilisations that were independent of each other. In 2160 something strange happens in this new world: ED (Eurasian Dynasty), UCS (United Civilised States) and LC (Lunar Corporation) must either join forces or continue their old war against one another. The game includes usual venues in the solar system but also features planets with moving liquid surfaces for an adventure inspired experience. Players will be able to acquire resources, build bases and destroy enemy bases as well as complete tasks set by the game's story line.

Tactical Intervention is a first-person shooter video game created by Minh ‘Gooseman’ Le, one of the co-creators of Counter Strike. Players take on the roles of either Terrorists or Counter Terrorists in an expansive world with fast-paced driving combat and intelligent AI hostages. The game features a range of modern weapons and authentic gear such as breaching charges and riot shields, making for intense firefights across real world locations like skyscrapers, subway trains, shopping malls, and highways.