Sierra Entertainment

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Opposing Force lite demo
Trial version
Infiltrate the secret lab, eliminate the hostiles, neutralize all resistance, and secure the Black Mesa facility.
Windows
Empire Earth trailer (WMV - low)
Free
Watch the trailer for this real-time strategy game.
Windows
Gabriel Knight 3 demo
Trial version
Immerse yourself within a compelling world of intrigue, murder, and the occult.
Windows
SWAT 3 demo
Trial version
Protect, serve, and use deadly force to keep the peace.
Windows
Half-Life Hostile Intent patch
Free
Update the Half-Life mod Hostile Intent to version 1.3 with this patch.
Windows