Xash3D FWGS engine

Half-Life SDK updated to compile under VS2019 and 2022. Check README.md for more information.

Portable Half-Life SDK. GoldSource and Xash3D. Crossplatform.

Half-Life in WebGL

WebGL implementation of the Half-Life Model Viewer

Goldsrc map viewer/editor without decompiling. Also can view .MDL models.

Half-Life: Opposing Force SDK based on Half-Life Updated, with bug fixes. Check README.md for more information.

AI Bot for Counter-Strike based on SyPB, fork of YaPB

Half-Life SDK for making mods upon it

Half-Life: Blue Shift SDK based on Half-Life Updated, with bug fixes. Check README.md for more information.

Half-Life Model Viewer remixed with Qt5. Optimized for macOS.

This is Gordon Freeman from Half-Life, written from code in 1155 lines of code. All code in the description

Tools for the Half-Life Unified SDK written in C#.

Half-Life Singleplayer SDK 2.3, updated to compile with Visual Studio 2019. Provided as-is with no further support. See the README for more information.

Converting from GtkRadiant .def and Netradiant .ent to Jackhammer .fgd

Replacement launcher compatible with any GoldSrc, Source, or Source 2 dedicated server, for Windows and Linux.

Draw 3d maps in 2d mode :)

AMXX web compiler

Another fork of ZHLT

Patches one byte in the Goldsrc engine to reinstate overbright functionality in games like Half-Life, pre-25th Anniversary Update.