Half Life 2
HL2: Episode One SDK Update FGD Upgrade
The upgraded FGDs make mapping in Hammer more precise by providing more entities and keyvalues, as well as fixing many datatypes.
Half-Life 2: Random Map Creator (v0.9.34b)
HL2 random map creator is prefect if you're looking for lots of zombie blasing single player action.
ZHLT 3.4 Final
Zoner Half Life Tool's (ZHLT) is a custom map compiling tool for Half-Life that increases quality, speed up map compiles, and gives you better overall results.
Custom Source Tools 1.1
A custom map compiling tool for Half-Life that increases quality, speeds up map compiles, and gives you better overall results for the Source Engine.






