Half-Life Decay PC

A PC-version of the console-exclusive Half-Life add-on

4.2 on 21 votes

0/5 stars
License: Freeware
Total downloads:2,381 (17 last week)
Operating system:Windows XP/Vista/7/8/10
Latest version:1.0
Screenshot collage for Half-Life Decay PC


Return to the world of Half-Life and experience a different adventure in Black Mesa. Follow the story of Dr. Gina Cross and Dr. Colette Green facing the dangers of the eponymous incident, complete a variety of tasks at custom-made levels, fight enemies with different weapons, etc.

Half-Life Decay PC 1.0 can be downloaded from our software library for free. The following version: 1.0 is the most frequently downloaded one by the program users. This free software is a product of Vyacheslav Dzhura and Denys Zhatov. The program is categorized as Games. The latest installer takes up 35.4 MB on disk. Our built-in antivirus checked this download and rated it as virus free. This PC software can be installed on 32-bit versions of Windows XP/Vista/7/8/10.

From the developer:

Half-Life: Decay is an add-on included in the PlayStation 2 port of the first-person shooter computer game Half-Life, developed by Gearbox Software and published in October of 2001, now being remade by independend Ukrainian developers for PC with the help of other european developers/fans.
Our team is working on straight port of this game to PC!

You may want to check out more software, such as Bulletproof Public PC, Pc Optimizer 360 or Recover Mac Files on Windows PC, which might be related to Half-Life Decay PC.


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