Research and Development is a puzzle-centric mod for Half-Life 2: Episode Two featuring an unarmed player but plenty of violent mayhem.

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Icon
Half-Life 2 Icon
Platform
Windows
Developed By
mbortolino
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Release Date
Released Jul 14, 2009
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Member Statistics
Members
1,225
Online
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Views
3,513,369
Views Today
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TheAughts
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