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 MrGnang says
10 MrGnang

Feb 28th, 2014 0 people agree 0 people don't

Incredible mod. Displays that creativity can always be found within the existing game mechanics.

michaelfiamski says
10 michaelfiamski

Dec 23rd, 2013 0 people agree 0 people don't

Best puzzle mod on the Source Engine!

Diego0920 says
10 Diego0920

Nov 3rd, 2013 0 people agree 0 people don't

This mod deserves my 10 rating

mrjohno says
10 mrjohno

Oct 14th, 2013 0 people agree 0 people don't

This design... its very achievable to finish this game without having to cheat. its completely fair

Parad0x_33 says
9 Parad0x_33

Oct 12th, 2013 0 people agree 0 people don't

Very fun!

smithhop says
10 smithhop

Aug 8th, 2013 0 people agree 0 people don't

Wow. Research & Deveopment is quite an achievement.Logical puzzles that are hard but are solvable within context.Graphics, sound, story, all A+. Excellent job!

HerpleDerple says
10 HerpleDerple

Aug 6th, 2013 0 people agree 0 people don't

First time I've seen a mod like this. I hope there are a lot more.

suburbanmyth says
10 suburbanmyth

Jul 24th, 2013 0 people agree 0 people don't

Purely amazing

ourmagicdoctor says
10 ourmagicdoctor

Jul 15th, 2013 0 people agree 0 people don't

Perfectly paced.
Amazing Mechanics
Well placed Humor
Challenging and unique Puzzles

Israphelo says
10 Israphelo

Jul 4th, 2013 0 people agree 0 people don't

fix

Community Rating

Average

9.6

1239 votes submitted.

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