System Shock 2 is a first-person shooter video game that features both traditional elements found in shooters as well as unique elements that make it stand out. Players will find several gameplay elements such as logs, inventory, skills, persistent world, leaning, hacking and RPG-style character development. There are multiple weapons and enemies to fight against while the plot is always present but not so confining like most other shooters - there's usually more than one task to accomplish. The levels are designed realistically with logical reasons behind them and the player can drop items on one level and go back later to retrieve them. System Shock 2 continues this classic game design from its predecessor System Shock 1 giving players an immersive experience full of compelling storylines.

Fallout: New Vegas is the latest installment in the post-nuclear role playing game (RPG) series. It is being developed by a team of experienced veterans from Fallout 1 and 2, who are now working at Obsidian Entertainment. The game will be powered by the same engine used for Fallout 3, ensuring that players get the same quality experience as with previous games in the series.

"Deus Ex" is a revolutionary video game that combines RPG, action, adventure and 1st-person shooter genres into an immersive and chaotic world of real-world conspiracies. The player's decisions and actions will have consequences in the simulated world of unparalleled interactivity that Eidos Interactive has created. You must be ready for plot twists and cliffhangers as you play through this classic game.

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.

Fallout 3 is a post-apocalyptic open world video game developed by Bethesda Softworks. The story follows the protagonist, who has been forced to leave their home Vault 101 for unknown reasons and must now explore the Capital Wasteland in search of their lost father. Players will face off against various enemies such as radiation, Super Mutants, and hostile mutated creatures while navigating through an expansive world with unique combat and shockingly realistic visuals. Players are given tons of choices on how they approach each situation presented to them within the game, along with an incredible cast of dynamic characters that offer interesting interactions throughout the journey. With Vault-Tec’s engineering at its finest providing safety from these threats, Fallout 3 provides an immersive experience for players looking for adventure in a post-nuclear wasteland setting.

XCOM: Enemy Unknown is a video game from the makers of the Civilization series about humanity's fight against an unknown enemy. The governments of Earth have joined forces to form XCOM, a secret paramilitary organization tasked with defending the planet from extraterrestrial invasion. Players will be put in command of XCOM and must build and manage their base, research alien technology, plan combat missions and direct soldiers in battle in order to save mankind.

Metro 2033 is a post apocalyptic video game set in the shattered subway of Moscow. In 2013, an apocalyptic event wiped out almost all humanity and turned the earth's surface into a poisonous wasteland. A few survivors took refuge underground and human civilization entered a new Dark Age by 2033. The protagonist Artyom, born before the fire but raised Underground, embarks on a mission to warn mankind of an impending threat. He must traverse from forgotten catacombs beneath the subway to desolate wastelands above where his actions will determine mankind's fate. Along his journey he must also contend with mutant horrors that await outside as well as other Metro Station-Cities struggling for survival amongst each other.

S.T.A.L.K.E.R.: Shadow of Chernobyl is a unique role-playing game that allows players to become stalkers, scavenging the dangerous radioactive Zone of Chernobyl for anomalous formations which they can sell on the Zone's border in exchange for money, weapons and protective equipment needed to explore previously inaccessible areas within the Zone. Unlike traditional RPGs, this game does not rely on character levels or changing characteristics; instead it focuses on developing real mastery through first-person shooter combat tactics, allowing player skill to be their greatest asset as they traverse the hostile environment of the radioactive wasteland known as The Zone.

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.

Crysis is a next-generation PC first-person shooter developed by Crytek, the award-winning developers of Far Cry. In 2020, global tensions have reached their peak when North Korea seizes an area in the South China Sea where U.S archeologists uncovered a mysterious artifact. The U.S dispatches Delta Force operatives to rescue the team and uncover the true nature of this artifact which reveals an alien presence on Earth - triggering a massive invasion! Gamers will now take up arms against aliens with customizable weapons and a Nanosuit that allows them to adapt quickly to hostile environments and enemy tactics. It's time for gamers to join forces to save Earth from this alien threat!

S.T.A.L.K.E.R.: Call of Pripyat takes place shortly after the events of its predecessor, S.T.A.L.K.E.R.: Shadow of Chernobyl, in which an open path to the Zone center was discovered by the government who then decided to launch a large-scale military Fairway operation with the aim of taking control over CNPP (Chernobyl Nuclear Power Plant). However, their plans fail due to most helicopters crashing and Ukraine's Security Service send their agent into the Zone center to investigate what happened and why it failed - leaving everything up to the player from that point onwards for them to explore and discover as they play through this video game developed by GSC GameWorld

S.T.A.L.K.E.R.: Clear Sky is a video game set one year before the events of its predecessor, S.T.A.L.K

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!

Septerra Core: Legacy of the Creator is a video game where players take on the role of Maya, a junk scavenger living in a world composed of layers orbiting around a planet. The Chosen people from above are searching for something called "the Gift of the Creator" and their quest leads them to descend to the Core, which serves as a living computer. Maya's purpose is to protect her home country by slowing down their march towards the Core. But when she embarks on an adventure away from her homeland, it is revealed that Septerra has more secrets than originally thought and it falls upon Maya to uncover its true nature and discover its legacy.

Painkiller: Overdose is a fast-paced, adrenaline-fueled single player and multiplayer video game. It features 6 innovative new demonic weapons, mind-bending physics, lightning-fast maps, over 40 demented monsters from Hell and gigantic end bosses. The prequel to the sequel bridges the storyline and ties up wandering ends while introducing a new character and examining the repercussions of Daniel defeating Lucifer in the original Painkiller. There are 16 levels of painkilling action with 6 new demonic weapons that grant players powers like demi-gods, reshuffled Tarot decks for Belial's devastating combinations, colossal end bosses guarding Hell's crumbling domain and entrances to other realms as well as compatibility with original Painkiller multiplayer maps and modes.

Stacking is a downloadable puzzle game produced by THQ and Double Fine Productions. Players take on the role of Charlie Blackmore, a tiny Russian stacking doll who must use his unique abilities to solve various puzzles in order to progress through the game's narrative. As Charlie progresses, he can collect additional dolls with their own special abilities, which allow him to complete increasingly complex puzzles. The visually stunning world and carefully crafted storyline make Stacking an immersive adventure perfect for those looking for a challenge.