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Half-Life (video game)


Half-Life (stylized as HλLF-LIFE) is a science fiction first-person shooter video game developed by Valve L.L.C., released in 1998 by Sierra Studios for Microsoft  ...

Half-Life - Half-Life Wiki - Wikia


Half-Life, stylized as HλLF-LIFE, is a science fiction first-person shooter developed and published by Valve. The player takes the perspective of scientist Gordon ...

Half-Life on Steam


Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly ...

Half-Life 2


Official site. Includes screenshots, trailers, and a game overview.

Half-Life - Valve


The original Half-Life sent a shock through the game industry with its combination of pounding action and continuous, immersive storytelling. Valve's debut title ...

Radioactive Half-Life - HyperPhysics


The radioactive half-life for a given radioisotope is the time for half the radioactive nuclei in any sample to undergo radioactive decay. After two half-lives, there ...

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Originally released in 1998, the PC version of Half-Life changed first-person shooters forever by proving that a compelling story can be told within the genre.
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Half-Life SubReddit


Welcome to /r/HalfLife, a place to share pretty much everything from Valve's game. ... Half-Life: Hostile Takeover - Cancelled Official Team Fortress Crossover  ...

Half-Life 2: The Kotaku Review


3 days ago ... Half-Life 2 has my favorite moment in any game. It's this:

Steam Community :: Half-Life


Half-Life. ... This may be a stupid question since I never payed attention to the story but: Why do Vortigaunts attack you in the first half life and not the second? 5.

[haf-lahyf, hahf-]
Physics. the time required for one half the atoms of a given amount of a radioactive substance to disintegrate.
Pharmacology. the time required for the activity of a substance taken into the body to lose one half its initial effectiveness.
Informal. a brief period during which something flourishes before dying out.
Source: Dictionary.com
half life | Define half life at Dictionary.com
dictionary.reference.com/browse/half life
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