[Half Life - Hazardous Materials 1-2] Mod Full Walkthrough

Mod www.moddb.com/mods/half-life-hazardous-materials/d… Fed Barney www.moddb.com/games/half-life/addons/fed-barney Detailed LD Hgrunts gamebanana.com/mods/179963 Half mesa reanimated www.moddb.com/games/half-life/addons/half-mesa-pac… 0:00 - intro 0:00 - Training 4:17 - Hazardous Materials Episode 1 27:08 - Hazardous Materials Episode 2