Garry's Mod 13 Xash (gmod on goldsrc for android) for Half-Life - ModDB

Garry's Mod GoldSrc edition! - LambdaGeneration

Which video games started out as mods for other video games? - Quora

Steam Workshop::GoldSrc Conversion

datasetsProject/data/HalfLife.csv at master · swam92/datasetsProject · GitHub

Half-Life, HL

Скачать Half-Life Мод Go-Mod v3.4 - Геймплей

Garry's Mod 13 Xash (gmod on goldsrc for android) for Half-Life - ModDB

Garry's Mod GoldSRC V.2.1 (Xash3D) GMOD on Android Gameplay

Xash3D-FWGS - GoldSRC Engine Half-Life Source Port Linux - Raspberry Pi Forums

Steam Workshop::Other Garry's Mod Collection

Garry's Mod 13 Xash (gmod on goldsrc for android) for Half-Life - ModDB