Half-Life - 1997 E3 trailer.
Developed by Valve L.L.C.
Published by Sierra in November 1998 for PC Windows.
In this trailer, the release date is set to November 1997... the actual release was delayed to exactly one year later.
A massively modified version was ported to Playstation 2 in 2001.
Year : 1997 (trailer), 1998 (game)
Video found on covermount CD of french magazine Génération 4 (issue #102, September 1997)
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