Half-Life: Uplink

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.

Half-Life 2: Episode Two is a first-person shooter set in the aftermath of the Citadel's destruction. Players control Gordon Freeman as he and Alyx Vance travel through forests and underground tunnels toward a resistance base, facing Combine forces and new enemy types along the way. The game emphasizes vehicle-based combat sequences alongside the series' physics-driven puzzles and gunplay.

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.

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.

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.

Join Section 9 in a first person shooter experience. Become a member of an elite force of cybernetically enhanced combat operatives dedicated to the defense of society, and use your advanced firepower, Tachikoma Tanks and unique cyber skills to bring down cyber terrorists in a connected world.

You and an AI mech named Magus explore a dystopian landscape in the year 2222. A catastrophic poisonous rain event known as Tears of the New Moon nearly eradicated the human race — survivors fled to the underground city of Amasia. To survive, the player character known as a “Drifter” must sell AO Crystals, which can only be harvested from the polluted outside world. To travel, you’ll drive around in a vehicle called the Cradle Coffin, which you can customize. The game will also have a unique PvP option, wherein playing online will support encounters with others plays on their own missions - you might collide head to head while trying to gather precious supplies

The year is 2028 and humanity is on the brink of extinction. Help John Connor in the war to save the human race in the official mobile game of the Terminator Genisys film.

Star Combat is an online space shooter, as well as a genre of action packed simulator for free. A flexible aircraft customization system will capture your attention to the details of the combat vehicle technical equipment and allow you to create your own style of play, while the furious dynamics, drive and action of space battles with real rivals will not let you to be bored. In the game, you will encounter 18 warships, each of them has its own potential that you need to disclose.

Mech Arena is a competitive multiplayer mobile mech shooter with team-based gameplay, intense battles, and a lot of ways to show off your skills.

Armed to the teeth, players begin as Neptune in an unworldly 8-bit space dimension ravaged by creatures who burst endless waves of bullets. Shoot, dodge, and defeat the boss in six unique bullet-hell worlds.

The long awaited final part of the Half-Life saga.

A long war has ended and the Galactic Empire has grown but it isn't stable. Rebel groups still fight the regime but with the invention of genetic transformation, a normal civilian can be transformed into a mindless, easy to command but strong fighting unit. These civilians weren't asked, they were forced to undergo the procedure. You play one of these civilians. First they took your daughter and then they came for you. But before the procedure was completed, you were rescued by the rebels. Now it's your turn to fight back.

Seraph is a skill based, acrobatic side-scrolling shooter. Play as an angel, known as Seraph, who is fighting to restore her lost power and ultimately escape a prison infested with demons. Dark magic has trapped the angel inside her human Vessel: if the Vessel dies, so will Seraph.

You are John Blade, commander of HardCorps, an elite security force dedicated to protecting the people of Freeport City. Four years have passed since your first battle with Elexis Sinclaire, a beautiful, brilliant, and ruthless scientist who is out to remake humanity according to her own twisted vision. The law has failed to bring Elexis and her multi-billion dollar empire, SiNTEK, to justice, so Blade is determined to take matters into his own hands. Joining Blade on his mission are JC - a hacker with a secret to keep - and Jessica Cannon, a fiery rookie who can find her way into any secure facility. Enter the living, breathing world of Freeport City, a futuristic collision of New York, San Francisco and Tokyo. As Freeport continues to suffer from mutant attacks, you must now bring down Sinclaire before she can set her deadly plan in motion and alter the shape of humanity forever. SiN Episodes: Emergence launches the new era of episodic gaming. A first person shooter powered by Valve's award-winning Source technology, SiN Episodes offers unprecedented interactivity, an engrossing story, and a revolutionary dynamic difficulty system that provides a custom experience based on your skill level and play style. Intense Combat: Face off against ruthless enemies, like jetpack soldiers and mutants that evolve as you fight them. Witness enemies that adapt to your actions and truly work as a team, as they cover each other and help fallen comrades to get back on their feet.Outsmart your opponents by using your surroundings to your advantage as you set up traps using lethal elements of the environment. Location-based damage rewards accuracy while melee combat moves enable you to get up-close and personal. Unprecedented Interactivity: Blast your way through highly interactive environments powered by an enhanced version of the Source engine. Characters dynamically react to what you're looking at and the environment. Target and shoot off specific vehicle parts and literally blow cars to pieces. Experience the next level of vehicle combat with a flexible positioning system enabling you to move around the interior with an unprecedented degree of freedom, allowing you to pick the ideal position to attack that enemy position up ahead. Personal Challenge System: Driven by one of the most elaborate statistics systems ever created, SiN Episodes will constantly adapt to your playing style and offers a challenge that is custom-tailored to your skill level. Episodic Delivery: Buy as little or as much of the game as you want, with each installment offering 3 - 6 hours of action-packed gameplay. But tread lightly, as the choices you make may influence future episodes in unforeseen ways.