Research and Development

Half-Life 2 mod | Released Jul 14, 2009

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

Review RSS Feed lahtis says
5 lahtis

Jan 14th, 2011 0 people agree 2 people don't

Why is this game not to fix reported bugs.

Geowil says
5 Geowil

Jul 18th, 2009

No review provided

Community Rating

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9.7

1191 votes submitted.

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