Named Game of the Year by over 50 publications, Valve's début title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
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There is a severe power outage during the black mesa incident, you need to restore power for the scientists if there is any chance of containing this mess.
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Sierra EntertainmentEngine
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Half-Life
First Person Shooter
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