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they are very strange creatures from the planet boarder world XEN.XEN is a world in which the creatures appear to teleport from.aliens such as vourtagauns.vortaguans are the brown things that shoot green lightning.this does a great deal of damage depending on which skill setting you have it on.
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How many half life games are there?
Half-Life, Half-Life: Blueshift, Half-life: Opposing Force, Half-life: High Definition pack (might not classify as a game), Half-Life: Source, Half-Life 2, Half-Life 2: Episode 1, and Half-Life 2: Episode 2. Eight games total not including countless mods created by fans that you can download for free on moddb.com and fileplanet.com. Other games by Valve software include Left 4 Dead, Left 4 Dead 2, Portal, Portal 2, Counter Strike, Counter Strike: Source, Team Fortress, Team Fortress 2, and Alien Swarm. Another Half-Life game would be Half-Life: Decay. You might also be able to count Half-Life Deathmatch and Half-Life 2 Deathmatch.
Where can you find hacks for half life 1?
there are alot of ways to find hacks for half life i used to have a it cheat book but i lost,to find cheats use the internet
What is the best way to say I missed half of my life or I've missed half of my life?
You say 'I've missed Half my life' which is short for : "I have missed half my life'
Can half-life source be used for half-life mods?
No. Half-Life: Source runs on the Source engine. The original Half-Life doesn't. You cannot use mods made for the original Half-Life on Half-Life: Source because they run on different engines and it won't work.
When do you get your crowbar back in half life 2 episode 1?
Towards the end of the game
What are the ratings and certificates for Side Order of Life - 2007 Aliens 1-11?
Side Order of Life - 2007 Aliens 1-11 is rated/received certificates of: USA:TV-PG
What are the release dates for One Life to Live - 1968 Aliens vs- Predators 1-10337?
One Life to Live - 1968 Aliens vs- Predators 1-10337 was released on: USA: 16 December 2008
What are the release dates for From Aliens to Zombies - 2013 Aliens 1-1?
From Aliens to Zombies - 2013 Aliens 1-1 was released on: USA: 1 August 2013
How is the half life of an isotope defined?
A half-life is the time taken for the radioactivity of a material to fall to half its original value. A material can undergo infinite half-lives because each time it falls to half the next half-life falls to half of that half: No half-lives have elapsed when radioactivity is at the original amount; 1/1. 1 half-life is when radioactivity is at 1/2 2 half-lives is when radioactivity is at 1/4. 3 half-lives is when radioactivity is at 1/8. 4 half-lives is when radioactivity is at 1/16. And so on.
Am I an alien?
Absolutely.If life in space to us are "aliens" - then to them, we're the aliens.
What approximate amount of the element remains after 3 half-lives have elapsed?
1/8 amount of the element will reamain. After 1 half-life there is 1/2 left After the 2nd half-life there is 1/2 of 1/2 left which is 1/4 After the 3rd half-life there is 1/2 of 1/4 left which is 1/8
What fraction of a radioactive sample remains after one half-life?
Half of the original sample of a radio isotope remains after a half-life period. After two half-life periods, one-fourth of the radio isotope remains.
Where is aliens living?
In real life, no space aliens are known and proven to exist.
How do you import half life 1 weapons into half life 2?
Buy Half Life: Source Or Buy Garrysmod a Half-Life 2 Modification and get the addon "Half-Life Rennaisance" Link to Half Life Rennaisance: http://www.garrysmod.org/downloads/?a=view&id=57033 Enjoy!
If the half-life of a radionuclide is 1 month is a sample of it completely decayed after 2 months?
No, it is not. If a radionuclide has a half-life of 1 month, half is gone after 1 month. Half of the half that is left will be gone after 2 months, and that will leave 1/4th of the original amount left after the second month.
What is the reson?
Resonance cascade is a fictional event portrayed in the computer game Half-life that caused a rip in timespace allowing aliens from other planet to invade Earth.
Why did the aliens attack us?
No aliens are, in real life, known to exist, let alone attack.
