System Shock 2 Steam Key GLOBAL is a game released on 2000-08-11. Published by Nightdive Studios.

System Shock 2 is a first-person shooter action role-playing survival horror video game for Microsoft Windows, Apple OS X and Linux. The title was designed by Ken Levine and co-developed by Irrational Games and Looking Glass Studios. Originally inten ...   more on Wikipedia

XCOM: Enemy Unknown is an action strategy game developed by Firaxis Games. Play as the commander to a special paramilitary unit called XCOM. Your job is to protect earth from global alien invasion. Manage resources, advance technologies, and plan out individual units as well as global scale strategies to fend off the invading foe! Engage in over 70 unique missions, interact and negotiate with world governments, research alien devices and customize your own instruments of death! Build a base, develop it, grow your own units and participate in turn-based close combat!

XCOM: Enemy Unknown is a turn-based tactical video game, developed by Firaxis Games and published by 2K Games. The game is a "reimagined" remake of the 1994 cult classic strategy game UFO: Enemy Unknown (also known as X-COM: UFO Defense) and a reboot ...   more on Wikipedia

This game is not what you usually see on Steam. In Garry's Mod, you enter a physics sandbox which provides you with tools to make what you want happen and leaves you to it. You can play alone or join thousands of other players kidding around and playing with physics. If you do try this game, do check out its Steam Community Workshop

Garry's Mod or GMod (stylized as garry's mod) is a sandbox physics game using a modified Source engine, created by Garry Newman. Garry's Mod was originally a modification, a "mod", for Valve's Half-Life 2, but was later made into a standalone game. I ...   more on Wikipedia

Anyone looking for the ultimate RPG sandbox experience should look no further than Mount & Blade: Warband key! The game still has plenty to offer for the modern gamer, even 9 years after its initial release and it is easy to see why. Untamed freedom With Mount & Blade: Warband key, you’re not limited by a restricting storyline, even though there is a story to the game. That means you can just go out and do whatever you please in a massive world, which makes Warband as replayable as a game can get. Add an amazing price to the game and there is no reason why you shouldn’t buy Mount & Blade: Warband key right now! Become Powerful! The game is not about starting off as a powerful character, instead, you start off as nothing more than a peasant set out to strive for greatness. And great you become, as you traverse the vast lands, going to battle with a plethora of opponents. The more you do, the more powerful you become and soon enough you will turn into a fierce leader, leading a large army of men who all wish they were you! What To Expect? One thing you won’t get with a Mount & Blade key is a thrilling storyline and amazing graphics, as not only is the game dated in those aspects, it was never about them in the first place. What you can expect is an adventure that allows you, the player, to take control of everything by yourself. Nobody is forcing you into completing side quests, or even main quests for that matter, as you do whatever you want, whenever you want! If you want a classic sandbox experience, don’t miss out on this one!

Mount & Blade: Warband is the first sequel to the action role-playing video game Mount & Blade. First announced in January 2009, the game was developed by the Turkish company TaleWorlds Entertainment and was published by Paradox Interactive on March ...   more on Wikipedia

Natural Selection 2 is a strategy shooter game developed by Unknown Worlds Entertainment. The war between humankind and aliens is an eternal one, immerse in one variation of it by playing Natural Selection 2! Shoot and strategize better than your enemy, play either as human militant, or as an alien predator and turn the tides of battle to ensure your kinds survival! Issue orders, place structures, collect resources and advance in your abilities with technological enhancements as a human soldier or spread infestation, lay new alien spawning hives and change your form by mutation as an alien creature. Enrol into a constantly changing environment. Ultimate Survival 2 is constantly being updated, and all the game codes are open source which makes the game constantly grow, evolve, and change to meet the public desires!

Natural Selection 2 (NS2) is a multi-player, team oriented video game which combines first-person shooter and real-time strategy rules. It is set in a science fiction universe in which a human team fights an alien team for control of resources and te ...   more on Wikipedia

Anomaly: Warzone Earth Steam Key GLOBAL is a game released on 2011-04-08. Published by 11 bit studios.

Anomaly: Warzone Earth is a real-time strategy reversed tower defense video game by 11 bit studios. The game was initially announced in late 2010, and released on April 8, 2011 for Windows and Mac OS X. ...   more on Wikipedia