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

Plannetary Annihilation: TITANS is a real-time strategy game developed by Planetary Annihilation. TITANS is a stand-alone expansion that adds a bunch of new features to the original RTS game Planetary Annihilation. One of the more massive additions to the game is the 5 explosive mech units, holding the same name as the expansion, TITANS. Along with the TITANS, 16 more units will come into play, prepare to command Hover Tanks, Orbital Battleships and nanobot swarms! Expand your warfare unto new planets with multi-level terrain, available in single and multiplayer modes alike! And also replay mode! View the latest in-match recordings, top moments, or most cruel mistakes. Analyze your mistakes and try again!

Planetary Annihilation is a real-time strategy computer game developed by Uber Entertainment, whose staff include several industry veterans who worked on Total Annihilation and Supreme Commander. ...   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