Half-life R&D is a singleplayer modification set around the half-life storyline where the player is a scientist in the R&D department of the black mesa facility, this allows for more "tech" weapons to be added. The Mod will include references to the other Half-life games, appearences of characters etc. And will reveal more about the causes of the disaster as you progress through. Specific features or story information is not available here, you must download the mod to find out.

Mod Deleted

The mod you are trying to view has been deleted and is no longer available. This may have occurred at the developers request because it is no longer active and was not released, or it may have occurred because it violated the sites Terms of Use. If this is a mistake and you are a member of this mods team and would like it re-activated, please contact us with the details.

Continue browsing the mod list, to find the profile you are after.

You may also like
Sven Co-op

Sven Co-op

First Person Shooter

Play Half-Life with friends! Players fight computer-controlled monsters through the original Half-Life storyline or hundreds of available co-operative...

Half-Life: Enriched

Half-Life: Enriched

First Person Shooter

HL:Enriched is a HL mod that strives to polish and improve the Half-Life experience within the original engine limits.

GSChaos (Chaos Mod)

GSChaos (Chaos Mod)

First Person Shooter

ASI plugin for GoldSrc Engine. Adds "Chaos" in game (new chaotic effect every X seconds). Works with almost any mod. Has Twitch integration.

PARANOIA

PARANOIA

First Person Shooter

Paranoia - it is a our single-player modification for Half-life. You will play the role of a russian officer of the secret service. Your first impressions...

Half-Life : MMod

Half-Life : MMod

First Person Shooter

Run. Think. Shoot. Live. Yet Again. Replay your old favorite game with new features like enhaced effects, movement, weapons.

Codename Bor3λ

Codename Bor3λ

First Person Shooter

We're working on something at the moment, please stay tuned!

Escape from the darkness

Escape from the darkness

First Person Shooter

Hardcore Single-Player Mod for Hl1 with 4 hour campagin. Your name is Alex Johnes. You're one of scientists caught up in the Black Mesa disaster. After...

insane life

insane life

First Person Shooter

Insane life is half life mod which is a survial game where you survive as long you don,t die.

BLACK ARCTIC

BLACK ARCTIC

First Person Shooter

Black Arctic is first person shooter modification for Half-Life 1

Black Mesa: Classic

Black Mesa: Classic

First Person Shooter

This is a GoldSource project aimed to recreate Black Mesa: Source feel within Half-LIfe 1 and its assets. Our main goals for this project is to give a...

ES: Randomaze

ES: Randomaze

First Person Shooter

ES: Randomaze is a mod for Half-Life that provides an almost infinite gameplay. Just fight through your way from point A to point B. But remember that...

Project: Inbound

Project: Inbound

First Person Shooter

In this mod, you will play as a hazmat scientist that will go through many obstacles and losses.