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

Members Watching  (200 - 250 of 1,238)
Avatar

United Kingdom Mustard

Online 2 days ago Joined Sep 1, 2007
Avatar

Portugal O_Vigilante

Online 2 days ago Joined Dec 28, 2006
Avatar

United Kingdom Hawkwind474

Online 2 days ago Joined Jul 29, 2007
Avatar

Denmark BloodShed

Online 2 days ago Joined Jan 16, 2004
Avatar

France darknigthmare

Online 2 days ago Joined Jan 28, 2009
Avatar

Croatia Khaydarin

Online 2 days ago Joined May 25, 2008
Avatar

Albania altercuca

Online 2 days ago Joined Jun 8, 2009
Avatar

Hong Kong FSGFSD

Online 2 days ago Joined Jan 9, 2011
Avatar

Estonia Nawwx

Online 2 days ago Joined Oct 21, 2009
Avatar

Netherlands DuckSauce

Online 2 days ago Joined Apr 7, 2008
Avatar

Belgium thebmxeur

Online 2 days ago Joined May 9, 2009
Avatar

Germany Stifft

Online 2 days ago Joined Dec 24, 2007
Avatar

Spain nazar606

Online 2 days ago Joined Jul 14, 2012
Avatar

Germany schoAsch

Online 2 days ago Joined Mar 6, 2009
Avatar

United Kingdom stormbringer_951

Online 2 days ago Joined Jul 22, 2009
Avatar

United States mortified_penguin

Online 2 days ago Joined Feb 19, 2012
Avatar

Macedonia Akujin

Online 2 days ago Joined Apr 1, 2006
Avatar

United Kingdom GhostyGunner

Online 2 days ago Joined Jul 15, 2006
Avatar

United States CrossDressiNate

Online 3 days ago Joined Dec 10, 2010
Avatar

Canada LuigiNut02

Online 3 days ago Joined Aug 7, 2011
Avatar

United States theTops

Online 3 days ago Joined Jul 26, 2010
Avatar

United States TAU!

Online 3 days ago Joined Jan 12, 2006
Avatar

United States somebodys_kid

Online 3 days ago Joined Nov 9, 2009
Avatar

Romania RaviL

Online 3 days ago Joined Sep 5, 2008
Avatar

Aland Islands kenoxite

Online 3 days ago Joined Dec 19, 2007
Avatar

United States rickpnick

Online 3 days ago Joined Mar 16, 2007
Avatar

United Kingdom lptomtom

Online 3 days ago Joined Sep 16, 2010
Avatar

United Kingdom DazJW

Online 3 days ago Joined Dec 17, 2006
Avatar

Poland zwieracz

Online 3 days ago Joined Jun 17, 2009
Avatar

Canada emetalce

Online 3 days ago Joined Dec 6, 2008
Avatar

Finland comedown

Online 3 days ago Joined Oct 11, 2010
Avatar

Portugal paranoidMonkey

Online 3 days ago Joined Mar 23, 2007
Avatar

France Yse

Online 3 days ago Joined May 18, 2009
Avatar

Poland tdroL

Online 3 days ago Joined Dec 17, 2009
Avatar

United States SgtBox

Online 3 days ago Joined May 19, 2009
Avatar

Germany Zud0

Online 3 days ago Joined Jul 23, 2010
Avatar

Germany bleeding

Online 3 days ago Joined May 31, 2007
Avatar

United States Mavis130

Online 3 days ago Joined Feb 22, 2009
Avatar

Canada Asuterisuku

Online 4 days ago Joined Feb 5, 2011
Avatar

United States mmstick

Online 4 days ago Joined Apr 12, 2008
Avatar

Netherlands Su[)az][mA

Online 4 days ago Joined Oct 29, 2009
Avatar

United States hscsguy

Online 4 days ago Joined Jan 4, 2012
Avatar

Ukraine dasgluk

Online 4 days ago Joined Oct 28, 2013
Avatar

Germany DerezzeDJack

Online 4 days ago Joined Dec 16, 2006
Avatar

Ireland killercillian

Online 4 days ago Joined Jun 6, 2009
Avatar

United States SnakeTheFox

Online 4 days ago Joined Aug 2, 2009
Avatar

Estonia StealthyWarrior

Online 4 days ago Joined Feb 18, 2012
Avatar

Poland sutra_668

Online 4 days ago Joined Apr 25, 2006
Avatar

Australia Valius_Forta

Online 4 days ago Joined Mar 24, 2007
Avatar

United States Snarboo

Online 4 days ago Joined Apr 13, 2006
Icon
Half-Life 2 Icon
Platform
Windows
Developed By
mbortolino
Contact
Send Message
Release Date
Released Jul 14, 2009
Mod Watch
Track this mod
Member Statistics
Members
1,238
Online
3
Views
3,801,174
Views Today
538
Last Online
Dr_Nick
Dr_Nick Online 2 minutes ago
TheAughts
TheAughts Online 3 minutes ago
blackcat12951
blackcat12951 Online 6 minutes ago
Colossal
Colossal Online 22 minutes ago
warbrand2
warbrand2 Online 31 minutes ago
TheHappyCog
TheHappyCog Online 32 minutes ago
MeatbagWammo
MeatbagWammo Online 35 minutes ago
J3ph_42
J3ph_42 Online 37 minutes ago
AmmatTheAnkh
AmmatTheAnkh Online 42 minutes ago
Terrorist495
Terrorist495 Online 42 minutes ago
Meraqel
Meraqel Online 46 minutes ago
Draze
Draze Online 50 minutes ago
megafat
megafat Online 1 hour ago
BiLL364
BiLL364 Online 1 hour ago
drakonboy1
drakonboy1 Online 1 hour ago