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Natural Selection 2

Natural Selection 2

2012  StrategyFirst-person shooter - GNU/Linux Microsoft Windows
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!
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Natural Selection 2 - Wikipedia 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
SiN

SiN

1998  First-person shooter - GNU/Linux Microsoft Windows - multiplayer  Single player  
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SiN - Wikipedia SiN is a first-person shooter video game based on a modified version of the Quake II engine developed by Ritual Entertainment and published by Activision in late 1998. The game was later released over Steam platform on April 5, 2006, either as a stan ...   more on Wikipedia
BioShock Infinite

BioShock Infinite

2013  First-person shooter - GNU/Linux Mac OS X Xbox 360 Microsoft Windows Sony PlayStation 3
Bioshock Infinite follows the story of Booker DeWitt, a veteran of the US Cavalry, who got indebted to the wrong people and has only one chance to fix the problem. To do it, he has to go to the flying city of Columbia and venture a mysterious girl, who's been imprisoned there her whole life. Booker and the girl, Elizabeth, from an unlikely bond and make their escape, learning to use steampunk weapons and abilities on the way.
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BioShock Infinite - Wikipedia BioShock Infinite is a first-person shooter video game developed by Irrational Games and published by 2K Games. It was released worldwide for the Microsoft Windows, PlayStation 3, and Xbox 360 platforms on March 26, 2013; an OS X port by Aspyr was la ...   more on Wikipedia
Nexuiz

Nexuiz

2005  First-person shooter - GNU/Linux Mac OS X Microsoft Windows - multiplayer  
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Nexuiz - Wikipedia Nexuiz is a free first-person shooter video game developed and published by Alientrap. The game and its media are released under the GNU General Public License (GPL) and uses the DarkPlaces engine, a significantly modified Quake engine. A remake, als ...   more on Wikipedia