You are Gordon Freeman... It was a normal working day. Scattered Xen aliens were hiding even in the rear corners of the Black Mesa research facility. It slowly return normality in everyday work. The old not been destroyed buildings have been modernized slowly. You return from a normal disposal order, as in parts of the institution the power goes out. Power generators to keep running on the main equipment and and your mission is to restore the energy supply. On the half way you notice more and more Xen returnes to Black Mesa and the military is back ... Uncover a new, exciting plot in the Half-Life universe!

Post news Report article RSS Feed Half-Life Hazardous Materials alpha Demo released

The Half-Life Hazardous Materials alpha Demo is now released. Visit for more information.

Posted by KAEPS133 on Jul 31st, 2011

The Half-Life Hazardous Materials alpha Demo is now released.

Fix online!
Download it Now!

2 Level form Half-Life Hazardous Materials with serveral changes.
1 Tutorial Map
1 Secret

Sice is about 11 mb.

I hope for some critics and i'm working now on the full version to release soon ;-)

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Released Oct 2012
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