Research and Development is a puzzle-centric mod for Half-Life 2: Episode Two featuring an unarmed player but plenty of violent mayhem.
Mar 28th, 2011 0 people agree 7 people don't
it doesnt work and has more bugs then ive ever seen in a game
Jan 11th, 2013
No review provided
Jul 26th, 2011
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Feb 26th, 2011
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Jan 20th, 2010
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Jan 9th, 2010
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Jul 31st, 2009
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Jul 28th, 2009
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Jul 27th, 2009
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