Entropy: Zero

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.

The pessimistic, wisecracking, door-kicking zealot known as 'Bad Cop' is back. Command a small army of Combine synths and soldiers on a Northern campaign to capture Dr. Judith Mossman. Tread in the wake of Gordon Freeman at Nova Prospekt. Explore the mysterious 'Arbeit Communications' facility. Discover what lies beneath. Drive an APC through the arctic wastes. Confront the rebels on their doorstep and uncover a long-forgotten secret.

Be the bad guy in this modification for Half-Life 2 : Episode 2 and step into the boots of a stranded Metrocop, left for dead in the abandoned City 10.

Fight to survive on a mysterious alien planet and do whatever it takes to find a way home. Blaze Rush is a mercenary desperate for a job. In search of an easy payday he follows a distress beacon to the surface of a dangerous planet and the remains of an ancient crash site. There he finds a mystery that will test his strength, his resolve, and every gun in his arsenal. Zombotron features an arsenal of weapons and armor, enemies that hate each other as much as they hate you, and really nice explosions for an experience that’s out of this world.

Set in the iconic Alien universe, Aliens: Fireteam Elite is a cooperative 3rd-person survival shooter that drops your fireteam of hardened marines into a desparate fight to contain the evolving Xenomorph threat. Create and customize your own Colonial Marine, choosing from an extensive variety of classes, weapons, gear and perks, battling overwhelming odds in this heart-pounding survival shooting experience.

Hrot is a single-player retro FPS set in a small socialist country neighboring Soviet Union (Czechoslovakia) after an unspecified disaster in 1986. Those times were dark and terrifying and so is the game.

Over the last four years, the Alien Breed saga has become legendary amongst Amiga owners... now the series culminates in quite spectacular fashion... Transported to a spectacular 3D environment, you must outwit the ferocious Breed once more, but this time the added dimension of "being there" brings you even closer to the disgusting creatures than ever before! Prepare to meet thy doom! 3D engine features: Floors, ceilings, 4096 colors, depths shading, gouraud shading, staircases, transporters, doors, exploding aliens, read 3D rooms, different height platforms, lifts, moving floors, rippling water and much, much more... the definitive realtime 3D engine for the Amiga.

Raze is a third-person platformer shooter, developed on March 3, 2008 and released March 5, 2010, Raze involves on the battle between the Aliens and the Humans in a struggle for survival . As the Humans, you play as the Raze Soldier. On the other hand, you play as a Desert Alien. These games feature futuristic and versatile weapons such as the Assault Rifle and Sniper Rifle. Would you play as the Humans and fight for ultimate survival? Or would you instead be with the aliens and fight for the extinction of Humans?

Enter a legendary alien facility dug deep into the Feldspar Mountains... a massive Pit, built by the ancient Suul'ka. Enter The Pit again for the first time, in this unique Roguelike / FPS hybrid!

Counter-Strike Nexon is a Free to Play MMOFPS offering competitive PvP and PvE action including content from the original Counter-Strike and all new game modes, map creation function, weapons, and hordes of Zombies!

Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.

Experience the Half-Life expansion packs like never before. Operation: Black Mesa features reimaginings of both Half-Life: Opposing Force and Half-Life: Blue Shift through two unique campaigns. How will you survive the Black Mesa Incident? It's time to choose.