Research and Development is a puzzle-centric mod for Half-Life 2: Episode Two featuring an unarmed player but plenty of violent mayhem.
Updated 17 July 2009, fixed several issues & added a dynamic crosshair when using the keypads & lab buttons This is the installer version. Hopefully it should fix an issue with the mod not showing up on steam games list at all.
- File Name:
- RD_17.7.2009_Full_Install.exe
- File Size:
- 54.57 MB
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