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 Boomerbuster says
1 Boomerbuster

Mar 28th, 2011 0 people agree 8 people don't

it doesnt work and has more bugs then ive ever seen in a game

1malhahaha says
1 1malhahaha

Jan 11th, 2013

No review provided

LucasW says
1 LucasW

Jul 26th, 2011

No review provided

ahdzlwkda says
1 ahdzlwkda

Feb 26th, 2011

No review provided

saijin says
1 saijin

Jan 20th, 2010

No review provided

MiauwMizx says
1 MiauwMizx

Jan 9th, 2010

No review provided

sexbad says
1 sexbad

Jul 31st, 2009

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ig says
1 ig

Jul 28th, 2009

No review provided

ajbleck says
1 ajbleck

Jul 27th, 2009

No review provided

Marcus500 says
1 Marcus500

Jul 23rd, 2009

No review provided

Community Rating

Average

9.7

1234 votes submitted.

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