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  (150 - 200 of 1,238)
Avatar

Canada wing0black

Online 1 day ago Joined Dec 5, 2007
Avatar

United States MeatbagWammo

Online 1 day ago Joined Jun 27, 2011
Avatar

Canada j0lt

Online 1 day ago Joined Dec 12, 2008
Avatar

Netherlands kazarr

Online 1 day ago Joined Jan 2, 2010
Avatar

United States grabbie

Online 1 day ago Joined Aug 29, 2009
Avatar

Australia megafat

Online 1 day ago Joined May 23, 2005
Avatar

United States gta3kilchy

Online 1 day ago Joined Jun 29, 2004
Avatar

United Kingdom Hidude456aa

Online 1 day ago Joined Dec 21, 2009
Avatar

United States TyECOK

Online 1 day ago Joined Dec 28, 2005
Avatar

United Kingdom Ghabok

Online 1 day ago Joined Jun 7, 2008
Avatar

United States DucTTapE

Online 1 day ago Joined Nov 8, 2005
Avatar

Russian Federation flamming_python

Online 1 day ago Joined Oct 4, 2010
Avatar

Belgium Degor

Online 1 day ago Joined Jun 20, 2009
Avatar

Canada nitro404

Online 1 day ago Joined Jul 27, 2007
Avatar

France darkyautja

Online 1 day ago Joined Apr 12, 2007
Avatar

France Azatoth027

Online 1 day ago Joined Aug 26, 2010
Avatar

Belgium exigopro

Online 1 day ago Joined Mar 23, 2010
Avatar

United States Cømatøse

Online 1 day ago Joined Jan 30, 2010
Avatar

United States J3ph_42

Online 1 day ago Joined Feb 18, 2007
Avatar

Russian Federation Kys

Online 1 day ago Joined Feb 8, 2009
Avatar

United States KittySaysOink

Online 1 day ago Joined Dec 20, 2010
Avatar

Sweden BabyMoseN

Online 1 day ago Joined Jun 5, 2007
Avatar

Estonia lents12

Online 1 day ago Joined Apr 20, 2012
Avatar

Turkey Barnz

Online 1 day ago Joined Aug 9, 2003
Avatar

United States mortified_penguin

Online 1 day ago Joined Feb 19, 2012
Avatar

Belgium Rus[T]

Online 1 day ago Joined May 27, 2012
Avatar

Poland ADreamer

Online 1 day ago Joined Jul 10, 2010
Avatar

United States calicoyoda

Online 1 day ago Joined Sep 18, 2011
Avatar

Poland zwieracz

Online 1 day ago Joined Jun 17, 2009
Avatar

United States herox7

Online 1 day ago Joined Dec 13, 2009
Avatar

France darknigthmare

Online 1 day ago Joined Jan 28, 2009
Avatar

Russian Federation ~cHendler~

Online 1 day ago Joined Dec 25, 2007
Avatar

Poland grinder

Online 1 day ago Joined May 5, 2005
Avatar

United Kingdom Slye_Fox

Online 2 days ago Joined May 19, 2004
Avatar

United States Briggsman

Online 2 days ago Joined Nov 24, 2011
Avatar

South Africa Bolognius_Maximus

Online 2 days ago Joined Apr 11, 2010
Avatar

United States shadow09c

Online 2 days ago Joined Jul 22, 2010
Avatar

Australia Knowitall66

Online 2 days ago Joined Jan 3, 2009
Avatar

France BobMoron

Online 2 days ago Joined Mar 11, 2011
Avatar

United States thelastlambda

Online 2 days ago Joined Feb 12, 2010
Avatar

United Kingdom DigitalySane

Online 2 days ago Joined Apr 24, 2008
Avatar

United Kingdom Sergesosio

Online 2 days ago Joined Sep 6, 2009
Avatar

United States Crazyspawn

Online 2 days ago Joined Feb 18, 2010
Avatar

Belgium DarkElf9727

Online 2 days ago Joined Oct 15, 2009
Avatar

United Kingdom nerdenstein

Online 2 days ago Joined Apr 5, 2008
Avatar

Canada redalpha01

Online 2 days ago Joined Aug 5, 2009
Avatar

Sweden l0d1z

Online 2 days ago Joined Feb 4, 2004
Avatar

Denmark chauci

Online 2 days ago Joined Aug 30, 2007
Avatar

Portugal somini9

Online 2 days ago Joined Feb 12, 2011
Avatar

United Kingdom Hawkwind474

Online 2 days ago Joined Jul 29, 2007
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
4
Views
3,813,810
Views Today
944
Last Online
Dr_Nick
Dr_Nick Online 2 minutes ago
TheAughts
TheAughts Online 2 minutes ago
100_o/o_f@ke
100_o/o_f@ke Online 6 minutes ago
soad667
soad667 Online 6 minutes ago
Onemaster
Onemaster Online 16 minutes ago
ProjecT_FalkeN
ProjecT_FalkeN Online 19 minutes ago
alesi08(swe)
alesi08(swe) Online 19 minutes ago
djpalle
djpalle Online 27 minutes ago
guma741
guma741 Online 27 minutes ago
ThePredatorBG
ThePredatorBG Online 33 minutes ago
Mateos
Mateos Online 34 minutes ago
floor-pie
floor-pie Online 34 minutes ago
nijbu
nijbu Online 36 minutes ago
MattmanDude
MattmanDude Online 38 minutes ago
GhostyGunner
GhostyGunner Online 42 minutes ago