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Brashman on April 24, 2013 | parent | context | favorite | on: The AI Systems of "Left 4 Dead" [pdf]

Any idea why there hasn't been anything since 2009? Have they stopped publishing/presenting or just not updated the site?

Caskman on April 24, 2013 | [–]

That's just an old page

http://www.valvesoftware.com/company/publications.html

DerekAlia on April 24, 2013 | [–]

too busy making money off steam.

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