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  (0 - 50 of 1,218)
Avatar

United States TheAughts

Online 33 seconds ago Joined May 19, 2010
Avatar

Czech Republic cvakic

Online 37 seconds ago Joined Jun 4, 2007
Avatar

United States yamen21

Online 1 minute ago Joined Aug 30, 2008
Avatar

United States Zlandael

Online 3 minutes ago Joined May 16, 2009
Avatar

Russian Federation ~cHendler~

Online 6 minutes ago Joined Dec 25, 2007
Avatar

Poland BlackShadow1991

Online 8 minutes ago Joined Jul 30, 2008
Avatar

United States Pelf

Online 12 minutes ago Joined Jun 4, 2008
Avatar

Hungary bossbob88

Online 15 minutes ago Joined May 15, 2008
Avatar

United States Beardwearer

Online 21 minutes ago Joined Mar 20, 2012
Avatar

Czech Republic Rapttor

Online 25 minutes ago Joined Aug 6, 2008
Avatar

Denmark djpalle

Online 29 minutes ago Joined Sep 6, 2006
Avatar

United States alpha69a

Online 30 minutes ago Joined Dec 17, 2006
Avatar

Hungary medve

Online 33 minutes ago Joined Sep 1, 2008
Avatar

France darknigthmare

Online 35 minutes ago Joined Jan 28, 2009
Avatar

United States warbrand2

Online 39 minutes ago Joined Jun 7, 2009
Avatar

Romania patrickul87

Online 43 minutes ago Joined Feb 5, 2008
Avatar

India Arvind

Online 45 minutes ago Joined Oct 8, 2008
Avatar

United Kingdom ManyMushrooms

Online 46 minutes ago Joined Jun 7, 2012
Avatar

United States xalener

Online 58 minutes ago Joined Jun 9, 2009
Avatar

Germany VoEC

Online 59 minutes ago Joined Sep 1, 2009
Avatar

Slovenia tman545

Online 1 hour ago Joined Jan 20, 2011
Avatar

Russian Federation Kys

Online 1 hour ago Joined Feb 8, 2009
Avatar

Belgium Freakydemon

Online 1 hour ago Joined Sep 13, 2009
Avatar

United Kingdom DazJW

Online 1 hour ago Joined Dec 17, 2006
Avatar

Hong Kong FSGFSD

Online 1 hour ago Joined Jan 9, 2011
Avatar

Germany Fry_Shepard

Online 1 hour ago Joined Aug 13, 2013
Avatar

Australia Xemnes

Online 2 hours ago Joined Mar 20, 2008
Avatar

Russian Federation Kabuki-man

Online 2 hours ago Joined Apr 11, 2007
Avatar

Poland grinder

Online 2 hours ago Joined May 5, 2005
Avatar

United Kingdom MrGnang

Online 2 hours ago Joined Sep 3, 2013
Avatar

Bulgaria sappy_nirv_bg

Online 2 hours ago Joined May 25, 2007
Avatar

United Kingdom Cpl.1nsane

Online 2 hours ago Joined Nov 26, 2003
Avatar

Czech Republic Matthes_CZ

Online 2 hours ago Joined Mar 13, 2011
Avatar

Finland juupeli5

Online 2 hours ago Joined Feb 14, 2012
Avatar

Sweden FuzzyMcFluffenstein

Online 2 hours ago Joined Sep 1, 2009
Avatar

Bulgaria ThePredatorBG

Online 2 hours ago Joined Oct 30, 2008
Avatar

Germany --JoKeR--

Online 2 hours ago Joined Feb 2, 2009
Avatar

Germany maddima

Online 2 hours ago Joined Apr 3, 2007
Avatar

Poland _anubis_

Online 2 hours ago Joined Dec 24, 2007
Avatar

Antarctica Meraqel

Online 2 hours ago Joined Aug 2, 2009
Avatar

Germany Mc_Intire

Online 2 hours ago Joined Dec 22, 2007
Avatar

Netherlands aCVfan

Online 2 hours ago Joined Jan 27, 2009
Avatar

Spain Ark-

Online 3 hours ago Joined Aug 7, 2010
Avatar

Greece soad667

Online 3 hours ago Joined Jun 10, 2010
Avatar

Belgium exigopro

Online 3 hours ago Joined Mar 23, 2010
Avatar

Germany 56er

Online 3 hours ago Joined Dec 3, 2007
Avatar

Sweden Bov

Online 3 hours ago Joined Jul 7, 2006
Avatar

United Kingdom Ark84

Online 3 hours ago Joined Apr 12, 2010
Avatar

Ireland floor-pie

Online 3 hours ago Joined Dec 29, 2007
Avatar

France uunderfire

Online 3 hours ago Joined Feb 13, 2011
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
1,218
Online
6
Views
3,364,336
Views Today
755
Last Online
TheAughts
TheAughts Online 33 seconds ago
cvakic
cvakic Online 37 seconds ago
yamen21
yamen21 Online 1 minute ago
Zlandael
Zlandael Online 3 minutes ago
~cHendler~
~cHendler~ Online 6 minutes ago
BlackShadow1991
BlackShadow1991 Online 8 minutes ago
Pelf
Pelf Online 12 minutes ago
bossbob88
bossbob88 Online 15 minutes ago
Beardwearer
Beardwearer Online 21 minutes ago
Rapttor
Rapttor Online 25 minutes ago
djpalle
djpalle Online 29 minutes ago
alpha69a
alpha69a Online 30 minutes ago
medve
medve Online 33 minutes ago
darknigthmare
darknigthmare Online 35 minutes ago
warbrand2
warbrand2 Online 39 minutes ago