Black Mesa is a re-envisioning of Valve Software's classic game Half-Life. Players will experience the journey of Gordon Freeman through the Black Mesa Research Facility with enhanced visuals, music, voice acting and dialogue for an immersive experience. There are detailed environments to explore as well as a large cast of characters and experimental weaponry to use in this updated version of Half-Life.

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.

Half-Life 2: Episode Two is the second installment in Valve's award-winning Half-Life trilogy. Players take on the role of Dr. Gordon Freeman as he travels with Alyx Vance to deliver a crucial information packet stolen from the Citadel to an enclave of resistance scientists. Along the way, they must battle and race against Combine forces while navigating White Forest. The game offers unique weapons, vehicles, and creatures that extend the gameplay found in its predecessor.

The Binding of Isaac: Rebirth is a randomly generated action RPG shooter with Roguelike elements. Players take control of Isaac, who embarks on a journey to safety while discovering strange treasures that give him extraordinary abilities. These powers enable him to fight off hordes of mysterious creatures and uncover secrets along the way.

The Elder Scrolls III: Morrowind is an epic, open-ended single-player game where players create and play whatever character they can imagine. Players take on the role of a hero embarking on an epic quest, or a thief rising to leadership of their guild. Characters may be malevolent sorcerers developing spells of destruction or reverent healers searching for cures to plagues. The player's actions determine how their characters grow and evolve as events unfold in response to those actions. If the player confronts the assassin's guild, they will send out contracts against them; however if they impress them instead, then there is potential for recruitment into the guild instead. Every experience within Morrowind is unique as no two sagas are ever quite alike!

The Elder Scrolls IV: Oblivion is a single-player RPG set in the fantasy world of Tamriel. Players take on the role of a hero tasked with finding the lost heir to an empty throne, whose death has allowed demons to invade Cyrodiil and threaten all of Tamriel. In true Elder Scrolls tradition, players have freedom to explore and progress at their own pace; they can join factions such as the thieves or mages guilds, each with its own complete storyline. The game features groundbreaking AI technology which allows NPCs to make realistic choices based on their individual characteristics. Full facial animations and lip-synching bring these characters to life like never before.

Half-Life 2: Episode One is an all-new episode created by Valve that continues the Half-Life 2 single player adventure. Players take on the role of Dr. Gordon Freeman, who must face the consequences of his actions in City 17 and the Citadel. Along with Alyx Vance and her robot Dog, players join forces with the resistance to battle against Combine forces. Through this thrilling adventure, players will experience a gripping story line filled with intense action and immersive environments.

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.

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.

In MDK2, Kurt Hectic returns to save the universe from an alien menace with the help of his new companions, Dr. Hawkins and Max the robotic dog. Armed with unique weapons such as the Black Hole Grenade and Sniper Shield, players must battle their way through levels filled with enemies in order to save humanity. With Interplay's signature mix of platforming and shooter action, MDK2 is sure to provide hours of entertainment for gamers.

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.

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.

Homesick is a 3D puzzle exploration mystery video game that immerses players in an abandoned building. Players must explore their surroundings, solve puzzles, and uncover clues to figure out what happened as they try to escape from both their nightmares and the waking world. The game features atmospheric graphics and sound design which enhance the player's experience of being inside this mysterious environment.

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.

In Return to Castle Wolfenstein, players take on the role of B.J. Blazkowicz, a highly decorated Army Ranger recruited into the Office of Secret Actions who must escape from and then return to Castle Wolfenstein in order to thwart Heinrich Himmler's plans for an unstoppable army raised through genetic engineering and harnessing occult powers. As Blazkowicz discovers more about Himmler's evil schemes, it is up to him to defeat them before they can level the Allies once and for all.

Frozen Synapse is a thrilling PC strategy game that offers an exciting and up-to-date take on the simultaneous turn-based strategy genre. Players are able to give detailed, accurate orders to their squad as they plan out their moves, test them and then hit the "Execute" button. Both yours and your enemy's turns will be executed simultaneously for an intense battle of wits.

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.

Battlefield 4 is an action-packed video game with unrivaled destruction. Powered by Frostbite 3, players have the ability to demolish buildings and lead assaults from a gun boat. The game offers freedom of choice in order to play to strengths and achieve victory. It features a dramatic character-driven campaign that follows your squad's journey home, as well as interactive environments that react to player actions. Players can dominate land, air, and sea through water-based vehicular combat for an immersive experience.

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.

Shadow Warrior 2 is a first-person shooter video game from Flying Wild Hog. The main character, Lo Wang, is a former corporate shogun who now works as a reclusive mercenary on the edge of an evil-filled world. Players must use guns, blades, magic and wit to fight demonic enemies and complete missions. Up to four players can team up in online co-op mode or play solo in procedurally generated landscapes. On the way they will find powerful weapons, armor and arcane relics that will help them survive their mission.

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.

Killing Floor is a co-op survival horror game where up to 6 players can join an online mode or play solo. The objective of the game is for players, either alone or with friends, to cleanse each area of zombies in waves until they reach the last one - known as 'The Patriarch.' These enemies are actually specimens from a government program who have escaped and gone rogue. Players must use weapons such as chainsaws and rocket launchers to fend them off while also trying not to breach the Official Secrets Act 1911, 1920, 1989 by revealing too much information about their mission. In Killing Floor you will face hordes of zombies but ultimately it's your job to make them all go away!

Wolfenstein is an action-packed video game set in a near-fictional, historical WWII setting. Players take on the role of OSA agent BJ Blazkowicz as they battle against combat troops, otherworldly forces and dark science created by a supernatural Nazi force bent on world domination. As they investigate the powers of a dark parallel dimension, players join up with resistance forces and use conventional and otherworldly weapons to try to destroy the Nazi war machine. Wolfenstein provides gamers with interlinked missions that make for an intense story-driven combat experience while its multiplayer mode maintains class-based team objective gameplay with both conventional and supernatural weapons for online warfare.

Half-Life: Blue Shift is the second expansion pack for the groundbreaking first-person shooter Half-Life. Players take on the role of security guard Barney Calhoun, and must fight to rid Black Mesa compound of any extraterrestrial or misguided soldiers that stand in their way. The game also includes Opposing Force, which was the original expansion pack for Half-Life.

Ryse: Son of Rome is a thrilling action game set in the era of the Roman Empire. Players take on the role of Marius Titus and experience his journey from soldier to general as he leads his troops into battle against enemies both human and supernatural. Through intense combat, exploration, and puzzle solving, players can become legendary heroes who will be remembered for centuries. The game features realistic graphics that bring ancient Rome to life with lush environments, vibrant characters, and authentic weapons. With its gripping story line and intuitive gameplay, Ryse: Son of Rome promises an immersive experience that will keep gamers engaged until the end.

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.

Among The Sleep is a video game that immerses players in the mind and body of a two year old child. Players experience mysterious events happening after being put to bed one evening, allowing them to connect with their own memories from childhood. Played in first person, surreal creatures and diverse environments present physical and mental obstacles, challenging creativity. Through this perspective, players can explore the borderland between dream and reality as they attempt to solve puzzles along the way.

Day of Defeat: Source is a multiplayer, team-based game set in the WWII European theatre of operations. Players select roles and complete missions based on historical events. The game has been upgraded with Valve's advanced engine technology, Source, which was created for Half-Life 2. This improved graphics feature includes support for HDR lighting and optimized versions of popular maps as well as redesigned sound and new player, weapon and world models. Other features include integrated physics simulation for ragdolls and physically simulated objects; higher resolution textures; bump mapping; specular lighting; completely redesigned user interface; all new voice, weapon and ambient sounds - all powered by advanced Source engine technology.

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.

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.

Enemy Territory: Quake Wars is an epic online strategic shooter that pits the armies of Earth against invading aliens, the Strogg. Players can choose to battle as one of five unique classes in either the EDF or Strogg armies, each outfitted with specialist weapons and combat hardware. Both sides have access to over 40 conventional and futuristic vehicles as well as deployable structures such as quad-bikes, tanks and alien walkers for ground assaults; or helicopters and anti-gravity ships to lend firepower from the air. Teams establish bases, deploy defense systems into enemy territory while constructing obstacles to gain a tactical advantage over their opponents. Through multi-battle campaigns players strive not only for victory but also gain valuable skills and special rewards for team play along with persistent military promotions and medals.

Goat Simulator is a video game that allows players to experience the life of a goat in an open-world setting. Players are given control over their own virtual goat, allowing them to explore and interact with objects in the environment. The game features realistic physics and animations, providing an immersive experience for those looking to escape into the world of goats. With Goat Simulator, players can live out their wildest dreams of being a goat without ever leaving home!

Deadfall Adventures is an action-packed first person shooter video game set in the late 1930's. Players take on the role of a brave adventurer and explore exotic locations, such as ancient Mayan ruins, forbidden cities, frozen wastelands and lush tropical jungles. The game takes classic adventure elements and combines them with fast paced action to create an exciting experience for players to enjoy.