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'.

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.

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.

Quake is an intense first-person shooter video game from id Software. Players navigate through 32 single player levels and 6 deathmatch levels, all of which feature realistic sound effects and lighting effects to create a fully immersive experience. As they progress through the game, players can arm themselves with various weapons like nails, Thunderbolts, Rocket Launchers and Grenade Launchers in order to defeat enemies such as Ogres, Vores and Schamblers. Quake promises a thrilling gaming adventure that will have you fighting for your life every step of the way.

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.

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.

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.

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.

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.

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.