Presenting Half-Life Co-op gamemode True classic experience in Garry's Mod. Play Half-Life with friends. Any time. Features Implemented all required coop-related stuff Maps are expanded as much as possible (Warning: original HL:S maps are not supported) Dy...

Survive, complete objectives, support teammates! Half-Life Co-op: Infected is a Half-Life 1 themed zombie survival gamemode made on Half-Life Co-op base. This suppossed to be a quick gamemode for Halloween 2019, but was delayed due to development process o...

REQUIRES HALF-LIFE SOURCE OR HALF-LIFE DEATHMATCH SOURCE TO BE MOUNTED! The ONLY actual source port of Half-Life weapons in the whole Workshop. I wonder why no one made that before. May conflict with other HL weapons addons, make sure to uninstall them. Fe...

VJ Base, short for Vrej Base, was established in 2012 with the aim of assisting in the development of various addons. It is popularly used to create scripted NPCs, thanks to its highly customizable and sophisticated artificial intelligence systems. For an ...

I DID NOT MAKE THIS. DO NOT ASK ME TO ADD STUFF TO A PROP PACK I DIDN'T MAKE. This is a reupload of the HL1 Prop Pack, which mysteriously disappeared. Prop pack by Sentinel. For those who do not have Half-Life: Source, use this material fix (You still need...

READ THE DESCRIPTION BEFORE ASKING QUESTIONS THIS MAP REQUIRES HALF-LIFE: SOURCE OR HALF-LIFE DEATHMATCH: SOURCE! GOLDSRC HL1 WILL NOT WORK! THIS MAP ALSO REQUIRES HALF-LIFE 1 PROP PACK! With that out of the way, welcome to GM_HL1_Lily_PostDisaster_Redo, a...

READ THE DESCRIPTION BEFORE ASKING QUESTIONS THIS MAP REQUIRES HALF-LIFE: SOURCE OR HALF-LIFE DEATHMATCH: SOURCE! GOLDSRC HL1 WILL NOT WORK! THIS MAP ALSO REQUIRES HALF-LIFE 1 PROP PACK! With that out of the way, welcome to GM_HL1_Lily_Xen, a Xen map using...

This addon attempts to replicate the Heads Up Display feature from Valve's 1998 game Half-Life and those mods/expansions that follow a similar structure. Features Health indicator Suit battery indicator Ammunition indicator Damage indicator Hazards indicat...