Half-Life: Blue Shift

Dr. Gordon Freeman doesn't speak, but he's got a helluva story to tell. This first-person roller-coaster initiated a new era in the history of action games by combining engrossing gameplay, upgraded graphics, ingenious level design and a revolutionary story that may not be all that it seems, told not through cutscenes, but through the visual environment.

Half-Life: Alyx is Valve’s VR return to the Half-Life series. It’s the story of an impossible fight against a vicious alien race known as the Combine, set between the events of Half-Life and Half-Life 2. Alyx Vance and her father Eli mount an early resistance to the Combine's brutal occupation of Earth.

The second episodic sequel to one of the most influential first-person shooters of its time, Half-Life 2.

Half-Life 2: Episode One is the first of a planned trilogy of expansion packs/episodes for the 2004 first-person shooter game, Half-Life 2. The episode takes place immediately after the end of Half-Life 2, in the war-torn setting of City 17. The player is forced to deal with the effects of their actions during the main game. The episode is a stand-alone game; while a continuation of Half-Life 2, it does not require the original game to be installed or registered to a user's Steam account to play. It takes advantage of several major upgrades to the Source engine since the release of Half-Life 2, primarily its high dynamic range rendering capabilities and the upgraded facial animation system. Episode One was released together with Half-Life Deathmatch: Source, a port of the original Half-Life's multiplayer, which doubles as Episode One's multiplayer component. The retail copies of Episode One also come with Half-Life 2 Deathmatch for those who have not previously purchased the later title.

Half-Life: Alyx is Valve’s VR return to the Half-Life series. It’s the story of an impossible fight against a vicious alien race known as the Combine, set between the events of Half-Life and Half-Life 2. Alyx Vance and her father Eli mount an early resistance to the Combine's brutal occupation of Earth.

Black Mesa is a re-envisioning of Valve Software's classic science fiction first person shooter, Half-Life. Powered by Source Engine, You will re-visit the inaugural role of Gordon Freeman and his memorable journey through the Black Mesa Research Facility. Expect detailed environments to explore, a huge cast of characters and experimental weaponry. All-new music, voice acting, choreography and added dialogue give way to a more expansive and immersive experience than ever before.

Black Mesa: Definitive Edition includes performance improvements with a higher frame rate in some levels and visual upgrades, as well as all new and expanded Xen levels.

Dr. Gordon Freeman doesn't speak, but he's got a helluva story to tell. This first-person roller-coaster initiated a new era in the history of action games by combining engrossing gameplay, upgraded graphics, ingenious level design and a revolutionary story that may not be all that it seems, told not through cutscenes, but through the visual environment.

Waking up in a seemingly empty laboratory, the player is made to complete various physics-based puzzle challenges through numerous test chambers in order to test out the new Aperture Science Handheld Portal Device, without an explanation as to how, why or by whom.

Set in 2069, Syndicate takes players into a dark, Machiavellian world run without government oversight with many syndicates vying for total dominance of their local market place. With no one to question their intentions or actions, three mega corporations - Eurocorp, Cayman Global, and Aspari - are at the forefront of this brutal war for control of the pivotal American market. In the world of Syndicate, everything is digitally connected, including the people. Players aren't limited to the weapons in their hands. Through DART 6 bio-chip technology implanted in their head, players can slow down time and breach the digital world around them to take down their foes using a variety of upgradable hacking mechanics. Syndicate's blend of fast-paced, futuristic, action shooter settings and story combined with innovative chip breach gameplay instantly immerses players in a unique digital world.

Play the world's number 1 online action game. Engage in an incredibly realistic brand of terrorist warfare in this wildly popular team-based game. Ally with teammates to complete strategic missions. Take out enemy sites. Rescue hostages. Your role affects your team's success. Your team's success affects your role.

1998. HALF-LIFE sends a shock through the game industry with its combination of pounding action and continuous, immersive storytelling. NOW. By taking the suspense, challenge and visceral charge of the original, and adding startling new realism and responsiveness, Half-Life 2 opens the door to a world where the player's presence affects everything around them, from the physical environment to the behaviors even the emotions of both friends and enemies.

In this FPS, you travel across a remote island off the coast of Russia ripping through space and time, and are given your own Time Manipulation Device of which you use to vaporize enemies. You can upgrade your TMD, yourself, and weapons throughout the campaign which is reminiscent of every modern shooter from the Call of Duty Modern Warfare and World at War series to Half Life 2, and F.E.A.R. Time is power. Multiplayer included but is no longer filled with an active community.

Quake 4 is a action shooter game which serves as the another chapter in the Quake series.

Originally planned as a section of the Highway 17 chapter of Half-Life 2, Lost Coast is a playable technology showcase that introduces High Dynamic Range lighting to the Source engine.

Metro 2033 is a first-person shooter with survival horror elements, based on the Russian book of the same name by Dmitry Glukhovsky. Most of the game takes place underground, but several times Artyom will have to venture outside, into the perpetual nuclear winter. Game progression is fairly linear, though areas may be explored more thoroughly for items and ammunition. Setpieces include a few on-rails sequences, missions that involve defending a location from an onslaught of monsters, and others. A few stages can be completed in a stealthy fashion.

Wolfenstein: The New Order is an action-adventure shooter game played from a first-person perspective. It is the semi-sequel to 2009's Wolfenstein, however utilizes very little from the game and drops any direct references to veil or supernatural. To progress through the story, the player battle enemies throughout levels. The game utilizes a health system in which players' health is divided into separate sections that regenerate; if an entire section is lost, the player must use a health pack to replenish the missing health. In combat, a cover system can be used as assistance against enemies. The player have the ability to lean around, over, and under cover, which can be used as a tactical advantage during shootouts and stealth levels. The game gives the player a wide variety of weapon options—they can be found on the ground, retrieved from dead enemies, or removed from their stationary position and carried around.