Half-Life 2

Half-Life 2

973 ratings
Research & Development
4
4
5
2
3
2
   
Award
Favorite
Favorited
Unfavorite
File Size
Posted
165.278 MB
15 Nov, 2024 @ 5:38pm
1 Change Note ( view )

Subscribe to download
Research & Development

Description
Research & Development is now available in workshop.

Updated to the newest Source Engine branch. (Engine error on startup fixed.)

Select Half-Life 2: Episode Two in the main menu before starting the mod to load necessary materials.

Research & Development is a puzzle centric Half-Life 2: Episode Two modification with creative environmental puzzles.

Rock Paper Shotgun: as must-play as an HL2 mod gets

Originally released on moddb.

Credits: mbortolino
69 Comments
chewy 9 hours ago 
there was a glitch where a combine soldier was flying right after the first few minutes of the mod
Jeanmouloude 27 Jan @ 7:43am 
Im trying to stream every single half life 2 maps
and this map gets a
I loved the antlion puzzle / 10
Egi 19 Jan @ 10:40am 
Amazing map.
HappyCat 16 Jan @ 8:28pm 
It fully demonstrates the characteristics of the Source's physics engine.so nice!!!!!!!!!!
R.I.P Brenda
G'eZz. 25 Dec, 2024 @ 1:05pm 
very nice mod, i stop playing at the pipes, with toxic waste puzzle, i was kind of boring, in a game where you shoot things , not shooting things turns boring very fast.

still tho, if anyone likes clever, fun puzzles, this mod is for you
Indie-Music-Finder 23 Dec, 2024 @ 9:11pm 
Got stuck at escape velocity map
Bepis 18 Dec, 2024 @ 4:07am 
Stuck at start - door won't open even when wire is connected..
CDexter 15 Dec, 2024 @ 6:45pm 
Damn good mod! I reccomended it!
EternalXVII 15 Dec, 2024 @ 11:23am 
Stolen