Grey Source is a modified version of the Half-Life 1 engine (aka Goldsource) developed by PHOENIX.

RSS Files
Grey Source SDK

Grey Source SDK

SDK

The official Grey Source SDK. Have fun developing!

Half-Life: Zombies Ate My Neighbours Initial Proof of Concept Demo

Half-Life: Zombies Ate My Neighbours Initial Proof of Concept Demo

Demo

This is the initial proof of concept demo for HALF-LIFE: ZOMBIES ATE MY NEIGHBOURS. Enjoy!

CORRIDORS Build 2002

CORRIDORS Build 2002

Full Version 2 comments

When Grey Source development began in November 2019 with build 1911, Phoenix needed a game to use it with and show off what it's capable of.

Half-Life: Zombies Ate My Neighbours — Demo 2 [build 2006-rev1]

Half-Life: Zombies Ate My Neighbours — Demo 2 [build 2006-rev1]

Demo 1 comment

This is the second demo of ZAMNHL. After this demo, ZAMNHL will go through a complete makeover in terms of level design.

Half-Life: Zombies Ate My Neighbours Demo DEM-alpha-d1-v1.0 [build 2005]

Half-Life: Zombies Ate My Neighbours Demo DEM-alpha-d1-v1.0 [build 2005]

Demo

This is version DEM-alpha-d1-v1.0 [build 2005] of Half-Life: Zombies Ate My Neighbours.

Grey Source 2020 [build 2001]

Grey Source 2020 [build 2001]

Full Version

This is the unreleased build of Grey Source 2020 that was made in January 2020.

Grey Source 2020 SDK | Community Compilation [CC1]

Grey Source 2020 SDK | Community Compilation [CC1]

SDK

This is the first Community Compilation for Grey Source, originally taken from the Half-Life Modding Kit. It carries lots of handy stuff for Grey Source...

Grey Source 2020 [build 2002]

Grey Source 2020 [build 2002]

Full Version

This is the first build of Grey Source 2020. By 2021, when we introduce Grey Source 2021, we will have hopefully introduced lots of new technologies.

Grey Source 2019 [build 1911]

Grey Source 2019 [build 1911]

Full Version

The first build of Grey Source. Replace the client DLL with this one in any Goldsource game.